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-rw-r--r--drivers/char/agp/amd-k7-agp.c2
-rw-r--r--drivers/char/agp/backend.c1
-rw-r--r--drivers/char/agp/compat_ioctl.c1
-rw-r--r--drivers/char/agp/generic.c3
-rw-r--r--drivers/char/agp/hp-agp.c1
-rw-r--r--drivers/char/agp/intel-agp.c4
-rw-r--r--drivers/char/agp/nvidia-agp.c1
-rw-r--r--drivers/char/agp/sgi-agp.c1
-rw-r--r--drivers/char/agp/uninorth-agp.c1
-rw-r--r--drivers/char/amiserial.c4
-rw-r--r--drivers/char/bfin_jtag_comm.c1
-rw-r--r--drivers/char/briq_panel.c1
-rw-r--r--drivers/char/bsr.c3
-rw-r--r--drivers/char/cyclades.c1
-rw-r--r--drivers/char/dsp56k.c1
-rw-r--r--drivers/char/epca.c1
-rw-r--r--drivers/char/generic_serial.c1
-rw-r--r--drivers/char/hpet.c1
-rw-r--r--drivers/char/hvc_console.c5
-rw-r--r--drivers/char/hvc_iucv.c1
-rw-r--r--drivers/char/hvcs.c1
-rw-r--r--drivers/char/hw_random/intel-rng.c1
-rw-r--r--drivers/char/hw_random/octeon-rng.c1
-rw-r--r--drivers/char/hw_random/tx4939-rng.c1
-rw-r--r--drivers/char/i8k.c21
-rw-r--r--drivers/char/isicom.c10
-rw-r--r--drivers/char/istallion.c2
-rw-r--r--drivers/char/keyboard.c325
-rw-r--r--drivers/char/mbcs.c1
-rw-r--r--drivers/char/mem.c10
-rw-r--r--drivers/char/misc.c2
-rw-r--r--drivers/char/mmtimer.c1
-rw-r--r--drivers/char/moxa.c1
-rw-r--r--drivers/char/mxser.c11
-rw-r--r--drivers/char/nozomi.c1
-rw-r--r--drivers/char/nvram.c1
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c17
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c5
-rw-r--r--drivers/char/pcmcia/ipwireless/main.c19
-rw-r--r--drivers/char/pcmcia/ipwireless/main.h1
-rw-r--r--drivers/char/pcmcia/ipwireless/network.c1
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.c19
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.h3
-rw-r--r--drivers/char/pcmcia/synclink_cs.c22
-rw-r--r--drivers/char/ppdev.c1
-rw-r--r--drivers/char/ps3flash.c1
-rw-r--r--drivers/char/pty.c1
-rw-r--r--drivers/char/raw.c2
-rw-r--r--drivers/char/rio/rioinit.c1
-rw-r--r--drivers/char/rio/riointr.c1
-rw-r--r--drivers/char/rio/rioparam.c1
-rw-r--r--drivers/char/rio/rioroute.c1
-rw-r--r--drivers/char/rio/riotty.c1
-rw-r--r--drivers/char/riscom8.c1
-rw-r--r--drivers/char/serial167.c3
-rw-r--r--drivers/char/snsc_event.c1
-rw-r--r--drivers/char/sonypi.c1
-rw-r--r--drivers/char/specialix.c1
-rw-r--r--drivers/char/stallion.c7
-rw-r--r--drivers/char/sysrq.c246
-rw-r--r--drivers/char/tpm/Kconfig6
-rw-r--r--drivers/char/tpm/tpm.c48
-rw-r--r--drivers/char/tpm/tpm_bios.c1
-rw-r--r--drivers/char/tpm/tpm_nsc.c1
-rw-r--r--drivers/char/tpm/tpm_tis.c41
-rw-r--r--drivers/char/tty_audit.c1
-rw-r--r--drivers/char/tty_io.c3
-rw-r--r--drivers/char/viotape.c1
-rw-r--r--drivers/char/virtio_console.c66
-rw-r--r--drivers/char/vme_scc.c1
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c1
71 files changed, 593 insertions, 359 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 73dbf40c874d..a7637d72cef6 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -6,9 +6,9 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
-#include <linux/gfp.h>
#include <linux/page-flags.h>
#include <linux/mm.h>
+#include <linux/slab.h>
#include "agp.h"
#define AMD_MMBASE 0x14
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index c3ab46da51a3..ee4f855611b6 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/pagemap.h>
#include <linux/miscdevice.h>
#include <linux/pm.h>
diff --git a/drivers/char/agp/compat_ioctl.c b/drivers/char/agp/compat_ioctl.c
index 58c57cb2518c..9d2c97a69cdd 100644
--- a/drivers/char/agp/compat_ioctl.c
+++ b/drivers/char/agp/compat_ioctl.c
@@ -30,6 +30,7 @@
#include <linux/pci.h>
#include <linux/fs.h>
#include <linux/agpgart.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include "agp.h"
#include "compat_ioctl.h"
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index c50543966eb2..4b51982fd23a 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -38,6 +38,7 @@
#include <linux/dma-mapping.h>
#include <linux/mm.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
#include <asm/pgtable.h>
@@ -1213,7 +1214,7 @@ struct agp_memory *agp_generic_alloc_user(size_t page_count, int type)
return NULL;
for (i = 0; i < page_count; i++)
- new->pages[i] = 0;
+ new->pages[i] = NULL;
new->page_count = 0;
new->type = type;
new->num_scratch_pages = pages;
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 58752b70efea..056b289a1e89 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <linux/log2.h>
+#include <linux/slab.h>
#include <asm/acpi-ext.h>
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index b78d5c381efe..aa4248efc5d8 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -4,6 +4,7 @@
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/pagemap.h>
@@ -1816,8 +1817,6 @@ static int intel_845_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1));
/* clear any possible error conditions */
pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c);
-
- intel_i830_setup_flush();
return 0;
}
@@ -2187,7 +2186,6 @@ static const struct agp_bridge_driver intel_845_driver = {
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
- .chipset_flush = intel_i830_chipset_flush,
};
static const struct agp_bridge_driver intel_850_driver = {
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 7e36d2b4f9d4..10f24e349a26 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -8,7 +8,6 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
-#include <linux/gfp.h>
#include <linux/page-flags.h>
#include <linux/mm.h>
#include <linux/jiffies.h>
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 0d426ae39c85..ffa888cd1c88 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -14,6 +14,7 @@
#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <asm/sn/addrs.h>
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index d89da4ac061f..6f48931ac1ce 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -3,6 +3,7 @@
*/
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/pagemap.h>
#include <linux/agp_backend.h>
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 6c32fbf07164..56b27671adc4 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -2021,8 +2021,6 @@ static int __init rs_init(void)
state->baud_base = amiga_colorclock;
state->xmit_fifo_size = 1;
- local_irq_save(flags);
-
/* set ISRs, and then disable the rx interrupts */
error = request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state);
if (error)
@@ -2033,6 +2031,8 @@ static int __init rs_init(void)
if (error)
goto fail_free_irq;
+ local_irq_save(flags);
+
/* turn off Rx and Tx interrupts */
custom.intena = IF_RBF | IF_TBE;
mb();
diff --git a/drivers/char/bfin_jtag_comm.c b/drivers/char/bfin_jtag_comm.c
index 2628c7415ea8..e397df3ad98e 100644
--- a/drivers/char/bfin_jtag_comm.c
+++ b/drivers/char/bfin_jtag_comm.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index d8cff909001c..555cd93c2ee5 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -14,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/string.h>
-#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/miscdevice.h>
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index c02db01f736e..89d871ef8c2f 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -27,6 +27,7 @@
#include <linux/cdev.h>
#include <linux/list.h>
#include <linux/mm.h>
+#include <linux/slab.h>
#include <asm/pgtable.h>
#include <asm/io.h>
@@ -252,7 +253,7 @@ static int bsr_add_node(struct device_node *bn)
cur->bsr_device = device_create(bsr_class, NULL, cur->bsr_dev,
cur, cur->bsr_name);
- if (!cur->bsr_device) {
+ if (IS_ERR(cur->bsr_device)) {
printk(KERN_ERR "device_create failed for %s\n",
cur->bsr_name);
cdev_del(&cur->bsr_cdev);
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index b861c08263a4..9824b4162904 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -79,6 +79,7 @@
#include <linux/bitops.h>
#include <linux/firmware.h>
#include <linux/device.h>
+#include <linux/slab.h>
#include <linux/io.h>
#include <linux/uaccess.h>
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 85832ab924e6..8a1b28a10ef0 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -24,7 +24,6 @@
*/
#include <linux/module.h>
-#include <linux/slab.h> /* for kmalloc() and kfree() */
#include <linux/major.h>
#include <linux/types.h>
#include <linux/errno.h>
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 17b044a71e02..6f5ffe1320f7 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -36,7 +36,6 @@
#include <linux/ctype.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
-#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c
index d400cbd280f2..5954ee1dc953 100644
--- a/drivers/char/generic_serial.c
+++ b/drivers/char/generic_serial.c
@@ -29,6 +29,7 @@
#include <linux/interrupt.h>
#include <linux/tty_flip.h>
#include <linux/delay.h>
+#include <linux/gfp.h>
#include <asm/uaccess.h>
#define DEBUG
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 9c5eea3ea4de..9ded667625ac 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -31,6 +31,7 @@
#include <linux/seq_file.h>
#include <linux/bitops.h>
#include <linux/clocksource.h>
+#include <linux/slab.h>
#include <asm/current.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index ba55bba151b9..35cca4c7fb18 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -38,6 +38,7 @@
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/freezer.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -367,16 +368,12 @@ static void hvc_close(struct tty_struct *tty, struct file * filp)
hp = tty->driver_data;
spin_lock_irqsave(&hp->lock, flags);
- tty_kref_get(tty);
if (--hp->count == 0) {
/* We are done with the tty pointer now. */
hp->tty = NULL;
spin_unlock_irqrestore(&hp->lock, flags);
- /* Put the ref obtained in hvc_open() */
- tty_kref_put(tty);
-
if (hp->ops->notifier_del)
hp->ops->notifier_del(hp, hp->data);
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c
index 37b0542a4eeb..5a80ad68ef22 100644
--- a/drivers/char/hvc_iucv.c
+++ b/drivers/char/hvc_iucv.c
@@ -12,6 +12,7 @@
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/types.h>
+#include <linux/slab.h>
#include <asm/ebcdic.h>
#include <linux/ctype.h>
#include <linux/delay.h>
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 266b858b8f85..bedc6c1b6fa5 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -74,6 +74,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/stat.h>
#include <linux/tty.h>
diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c
index 91b53eb1c053..86fe45c19968 100644
--- a/drivers/char/hw_random/intel-rng.c
+++ b/drivers/char/hw_random/intel-rng.c
@@ -30,6 +30,7 @@
#include <linux/pci.h>
#include <linux/stop_machine.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <asm/io.h>
diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c
index 54b0d9ba65cf..9cd0feca318c 100644
--- a/drivers/char/hw_random/octeon-rng.c
+++ b/drivers/char/hw_random/octeon-rng.c
@@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/hw_random.h>
#include <linux/io.h>
+#include <linux/gfp.h>
#include <asm/octeon/octeon.h>
#include <asm/octeon/cvmx-rnm-defs.h>
diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index 544d9085a8e8..0bc0cb70210b 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -14,6 +14,7 @@
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
+#include <linux/gfp.h>
#define TX4939_RNG_RCSR 0x00000000
#define TX4939_RNG_ROR(n) (0x00000018 + (n) * 8)
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index fc8cf7ac7f2b..4cd8b227c11f 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -23,6 +23,7 @@
#include <linux/seq_file.h>
#include <linux/dmi.h>
#include <linux/capability.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -82,8 +83,7 @@ module_param(fan_mult, int, 0);
MODULE_PARM_DESC(fan_mult, "Factor to multiply fan speed with");
static int i8k_open_fs(struct inode *inode, struct file *file);
-static int i8k_ioctl(struct inode *, struct file *, unsigned int,
- unsigned long);
+static long i8k_ioctl(struct file *, unsigned int, unsigned long);
static const struct file_operations i8k_fops = {
.owner = THIS_MODULE,
@@ -91,7 +91,7 @@ static const struct file_operations i8k_fops = {
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
- .ioctl = i8k_ioctl,
+ .unlocked_ioctl = i8k_ioctl,
};
struct smm_regs {
@@ -307,8 +307,8 @@ static int i8k_get_dell_signature(int req_fn)
return regs.eax == 1145651527 && regs.edx == 1145392204 ? 0 : -1;
}
-static int i8k_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
- unsigned long arg)
+static int
+i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg)
{
int val = 0;
int speed;
@@ -395,6 +395,17 @@ static int i8k_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
return 0;
}
+static long i8k_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ lock_kernel();
+ ret = i8k_ioctl_unlocked(fp, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
/*
* Print the information for /proc/i8k.
*/
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index be2e8f9a27c3..c1ab303455cf 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -130,6 +130,7 @@
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/ioport.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/io.h>
@@ -878,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp)
if (tport == NULL)
return -ENODEV;
port = container_of(tport, struct isi_port, port);
- card = &isi_card[BOARD(tty->index)];
+ tty->driver_data = port;
return tty_port_open(tport, tty, filp);
}
@@ -935,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port)
static void isicom_close(struct tty_struct *tty, struct file *filp)
{
struct isi_port *ip = tty->driver_data;
- struct tty_port *port = &ip->port;
+ struct tty_port *port;
+
+ if (ip == NULL)
+ return;
+
+ port = &ip->port;
if (isicom_paranoia_check(ip, tty->name, "isicom_close"))
return;
tty_port_close(port, tty, filp);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 4cd6c527ee41..4e395c956a09 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -827,6 +827,8 @@ static int stli_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
if (portp->devnr < 1)
return -ENODEV;
+
+ tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index ada25bb8941e..54109dc9240c 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -24,6 +24,8 @@
* 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/consolemap.h>
#include <linux/module.h>
#include <linux/sched.h>
@@ -38,7 +40,6 @@
#include <linux/kbd_kern.h>
#include <linux/kbd_diacr.h>
#include <linux/vt_kern.h>
-#include <linux/sysrq.h>
#include <linux/input.h>
#include <linux/reboot.h>
#include <linux/notifier.h>
@@ -82,8 +83,7 @@ void compute_shiftstate(void);
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
char up_flag);
static k_handler_fn K_HANDLERS;
-k_handler_fn *k_handler[16] = { K_HANDLERS };
-EXPORT_SYMBOL_GPL(k_handler);
+static k_handler_fn *k_handler[16] = { K_HANDLERS };
#define FN_HANDLERS\
fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\
@@ -133,7 +133,7 @@ static struct input_handler kbd_handler;
static DEFINE_SPINLOCK(kbd_event_lock);
static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */
static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */
-static int dead_key_next;
+static bool dead_key_next;
static int npadch = -1; /* -1 or number assembled on pad */
static unsigned int diacr;
static char rep; /* flag telling character repeat */
@@ -147,22 +147,6 @@ static struct ledptr {
unsigned char valid:1;
} ledptrs[3];
-/* Simple translation table for the SysRq keys */
-
-#ifdef CONFIG_MAGIC_SYSRQ
-unsigned char kbd_sysrq_xlate[KEY_MAX + 1] =
- "\000\0331234567890-=\177\t" /* 0x00 - 0x0f */
- "qwertyuiop[]\r\000as" /* 0x10 - 0x1f */
- "dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */
- "bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */
- "\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */
- "230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */
- "\r\000/"; /* 0x60 - 0x6f */
-static int sysrq_down;
-static int sysrq_alt_use;
-#endif
-static int sysrq_alt;
-
/*
* Notifier list for console keyboard events
*/
@@ -361,8 +345,8 @@ static void to_utf8(struct vc_data *vc, uint c)
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
- } else if (c < 0x10000) {
- if (c >= 0xD800 && c < 0xE000)
+ } else if (c < 0x10000) {
+ if (c >= 0xD800 && c < 0xE000)
return;
if (c == 0xFFFF)
return;
@@ -370,7 +354,7 @@ static void to_utf8(struct vc_data *vc, uint c)
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
- } else if (c < 0x110000) {
+ } else if (c < 0x110000) {
/* 11110*** 10****** 10****** 10****** */
put_queue(vc, 0xf0 | (c >> 18));
put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
@@ -469,6 +453,7 @@ static void fn_enter(struct vc_data *vc)
}
diacr = 0;
}
+
put_queue(vc, 13);
if (vc_kbd_mode(kbd, VC_CRLF))
put_queue(vc, 10);
@@ -478,6 +463,7 @@ static void fn_caps_toggle(struct vc_data *vc)
{
if (rep)
return;
+
chg_vc_kbd_led(kbd, VC_CAPSLOCK);
}
@@ -485,12 +471,14 @@ static void fn_caps_on(struct vc_data *vc)
{
if (rep)
return;
+
set_vc_kbd_led(kbd, VC_CAPSLOCK);
}
static void fn_show_ptregs(struct vc_data *vc)
{
struct pt_regs *regs = get_irq_regs();
+
if (regs)
show_regs(regs);
}
@@ -515,7 +503,7 @@ static void fn_hold(struct vc_data *vc)
static void fn_num(struct vc_data *vc)
{
- if (vc_kbd_mode(kbd,VC_APPLIC))
+ if (vc_kbd_mode(kbd, VC_APPLIC))
applkey(vc, 'P', 1);
else
fn_bare_num(vc);
@@ -610,7 +598,7 @@ static void fn_boot_it(struct vc_data *vc)
static void fn_compose(struct vc_data *vc)
{
- dead_key_next = 1;
+ dead_key_next = true;
}
static void fn_spawn_con(struct vc_data *vc)
@@ -657,7 +645,7 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag)
static void k_lowercase(struct vc_data *vc, unsigned char value, char up_flag)
{
- printk(KERN_ERR "keyboard.c: k_lowercase was called - impossible\n");
+ pr_err("k_lowercase was called - impossible\n");
}
static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
@@ -669,7 +657,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
value = handle_diacr(vc, value);
if (dead_key_next) {
- dead_key_next = 0;
+ dead_key_next = false;
diacr = value;
return;
}
@@ -691,6 +679,7 @@ static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag)
{
if (up_flag)
return;
+
diacr = (diacr ? handle_diacr(vc, value) : value);
}
@@ -710,29 +699,28 @@ static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag)
static void k_dead(struct vc_data *vc, unsigned char value, char up_flag)
{
static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' };
- value = ret_diacr[value];
- k_deadunicode(vc, value, up_flag);
+
+ k_deadunicode(vc, ret_diacr[value], up_flag);
}
static void k_cons(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag)
return;
+
set_console(value);
}
static void k_fn(struct vc_data *vc, unsigned char value, char up_flag)
{
- unsigned v;
-
if (up_flag)
return;
- v = value;
- if (v < ARRAY_SIZE(func_table)) {
+
+ if ((unsigned)value < ARRAY_SIZE(func_table)) {
if (func_table[value])
puts_queue(vc, func_table[value]);
} else
- printk(KERN_ERR "k_fn called with value=%d\n", value);
+ pr_err("k_fn called with value=%d\n", value);
}
static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
@@ -741,6 +729,7 @@ static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
if (up_flag)
return;
+
applkey(vc, cur_chars[value], vc_kbd_mode(kbd, VC_CKMODE));
}
@@ -758,43 +747,45 @@ static void k_pad(struct vc_data *vc, unsigned char value, char up_flag)
return;
}
- if (!vc_kbd_led(kbd, VC_NUMLOCK))
+ if (!vc_kbd_led(kbd, VC_NUMLOCK)) {
+
switch (value) {
- case KVAL(K_PCOMMA):
- case KVAL(K_PDOT):
- k_fn(vc, KVAL(K_REMOVE), 0);
- return;
- case KVAL(K_P0):
- k_fn(vc, KVAL(K_INSERT), 0);
- return;
- case KVAL(K_P1):
- k_fn(vc, KVAL(K_SELECT), 0);
- return;
- case KVAL(K_P2):
- k_cur(vc, KVAL(K_DOWN), 0);
- return;
- case KVAL(K_P3):
- k_fn(vc, KVAL(K_PGDN), 0);
- return;
- case KVAL(K_P4):
- k_cur(vc, KVAL(K_LEFT), 0);
- return;
- case KVAL(K_P6):
- k_cur(vc, KVAL(K_RIGHT), 0);
- return;
- case KVAL(K_P7):
- k_fn(vc, KVAL(K_FIND), 0);
- return;
- case KVAL(K_P8):
- k_cur(vc, KVAL(K_UP), 0);
- return;
- case KVAL(K_P9):
- k_fn(vc, KVAL(K_PGUP), 0);
- return;
- case KVAL(K_P5):
- applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
- return;
+ case KVAL(K_PCOMMA):
+ case KVAL(K_PDOT):
+ k_fn(vc, KVAL(K_REMOVE), 0);
+ return;
+ case KVAL(K_P0):
+ k_fn(vc, KVAL(K_INSERT), 0);
+ return;
+ case KVAL(K_P1):
+ k_fn(vc, KVAL(K_SELECT), 0);
+ return;
+ case KVAL(K_P2):
+ k_cur(vc, KVAL(K_DOWN), 0);
+ return;
+ case KVAL(K_P3):
+ k_fn(vc, KVAL(K_PGDN), 0);
+ return;
+ case KVAL(K_P4):
+ k_cur(vc, KVAL(K_LEFT), 0);
+ return;
+ case KVAL(K_P6):
+ k_cur(vc, KVAL(K_RIGHT), 0);
+ return;
+ case KVAL(K_P7):
+ k_fn(vc, KVAL(K_FIND), 0);
+ return;
+ case KVAL(K_P8):
+ k_cur(vc, KVAL(K_UP), 0);
+ return;
+ case KVAL(K_P9):
+ k_fn(vc, KVAL(K_PGUP), 0);
+ return;
+ case KVAL(K_P5):
+ applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
+ return;
}
+ }
put_queue(vc, pad_chars[value]);
if (value == KVAL(K_PENTER) && vc_kbd_mode(kbd, VC_CRLF))
@@ -880,6 +871,7 @@ static void k_lock(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag || rep)
return;
+
chg_vc_kbd_lock(kbd, value);
}
@@ -888,6 +880,7 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag)
k_shift(vc, value, up_flag);
if (up_flag || rep)
return;
+
chg_vc_kbd_slock(kbd, value);
/* try to make Alt, oops, AltGr and such work */
if (!key_maps[kbd->lockstate ^ kbd->slockstate]) {
@@ -925,12 +918,12 @@ static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag)
static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
{
- static unsigned pressed,committing;
+ static unsigned pressed, committing;
static unsigned long releasestart;
if (kbd->kbdmode != VC_UNICODE) {
if (!up_flag)
- printk("keyboard mode must be unicode for braille patterns\n");
+ pr_warning("keyboard mode must be unicode for braille patterns\n");
return;
}
@@ -942,32 +935,28 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
if (value > 8)
return;
- if (up_flag) {
- if (brl_timeout) {
- if (!committing ||
- time_after(jiffies,
- releasestart + msecs_to_jiffies(brl_timeout))) {
- committing = pressed;
- releasestart = jiffies;
- }
- pressed &= ~(1 << (value - 1));
- if (!pressed) {
- if (committing) {
- k_brlcommit(vc, committing, 0);
- committing = 0;
- }
- }
- } else {
- if (committing) {
- k_brlcommit(vc, committing, 0);
- committing = 0;
- }
- pressed &= ~(1 << (value - 1));
- }
- } else {
+ if (!up_flag) {
pressed |= 1 << (value - 1);
if (!brl_timeout)
committing = pressed;
+ } else if (brl_timeout) {
+ if (!committing ||
+ time_after(jiffies,
+ releasestart + msecs_to_jiffies(brl_timeout))) {
+ committing = pressed;
+ releasestart = jiffies;
+ }
+ pressed &= ~(1 << (value - 1));
+ if (!pressed && committing) {
+ k_brlcommit(vc, committing, 0);
+ committing = 0;
+ }
+ } else {
+ if (committing) {
+ k_brlcommit(vc, committing, 0);
+ committing = 0;
+ }
+ pressed &= ~(1 << (value - 1));
}
}
@@ -988,6 +977,7 @@ void setledstate(struct kbd_struct *kbd, unsigned int led)
kbd->ledmode = LED_SHOW_IOCTL;
} else
kbd->ledmode = LED_SHOW_FLAGS;
+
set_leds();
}
@@ -1075,7 +1065,7 @@ static const unsigned short x86_keycodes[256] =
332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 };
#ifdef CONFIG_SPARC
-static int sparc_l1_a_state = 0;
+static int sparc_l1_a_state;
extern void sun_do_break(void);
#endif
@@ -1085,52 +1075,54 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode,
int code;
switch (keycode) {
- case KEY_PAUSE:
- put_queue(vc, 0xe1);
- put_queue(vc, 0x1d | up_flag);
- put_queue(vc, 0x45 | up_flag);
- break;
- case KEY_HANGEUL:
- if (!up_flag)
- put_queue(vc, 0xf2);
- break;
+ case KEY_PAUSE:
+ put_queue(vc, 0xe1);
+ put_queue(vc, 0x1d | up_flag);
+ put_queue(vc, 0x45 | up_flag);
+ break;
- case KEY_HANJA:
- if (!up_flag)
- put_queue(vc, 0xf1);
- break;
+ case KEY_HANGEUL:
+ if (!up_flag)
+ put_queue(vc, 0xf2);
+ break;
- case KEY_SYSRQ:
- /*
- * Real AT keyboards (that's what we're trying
- * to emulate here emit 0xe0 0x2a 0xe0 0x37 when
- * pressing PrtSc/SysRq alone, but simply 0x54
- * when pressing Alt+PrtSc/SysRq.
- */
- if (sysrq_alt) {
- put_queue(vc, 0x54 | up_flag);
- } else {
- put_queue(vc, 0xe0);
- put_queue(vc, 0x2a | up_flag);
- put_queue(vc, 0xe0);
- put_queue(vc, 0x37 | up_flag);
- }
- break;
+ case KEY_HANJA:
+ if (!up_flag)
+ put_queue(vc, 0xf1);
+ break;
- default:
- if (keycode > 255)
- return -1;
+ case KEY_SYSRQ:
+ /*
+ * Real AT keyboards (that's what we're trying
+ * to emulate here emit 0xe0 0x2a 0xe0 0x37 when
+ * pressing PrtSc/SysRq alone, but simply 0x54
+ * when pressing Alt+PrtSc/SysRq.
+ */
+ if (test_bit(KEY_LEFTALT, key_down) ||
+ test_bit(KEY_RIGHTALT, key_down)) {
+ put_queue(vc, 0x54 | up_flag);
+ } else {
+ put_queue(vc, 0xe0);
+ put_queue(vc, 0x2a | up_flag);
+ put_queue(vc, 0xe0);
+ put_queue(vc, 0x37 | up_flag);
+ }
+ break;
- code = x86_keycodes[keycode];
- if (!code)
- return -1;
+ default:
+ if (keycode > 255)
+ return -1;
- if (code & 0x100)
- put_queue(vc, 0xe0);
- put_queue(vc, (code & 0x7f) | up_flag);
+ code = x86_keycodes[keycode];
+ if (!code)
+ return -1;
- break;
+ if (code & 0x100)
+ put_queue(vc, 0xe0);
+ put_queue(vc, (code & 0x7f) | up_flag);
+
+ break;
}
return 0;
@@ -1153,6 +1145,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char u
static void kbd_rawcode(unsigned char data)
{
struct vc_data *vc = vc_cons[fg_console].d;
+
kbd = kbd_table + vc->vc_num;
if (kbd->kbdmode == VC_RAW)
put_queue(vc, data);
@@ -1162,10 +1155,12 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
{
struct vc_data *vc = vc_cons[fg_console].d;
unsigned short keysym, *key_map;
- unsigned char type, raw_mode;
+ unsigned char type;
+ bool raw_mode;
struct tty_struct *tty;
int shift_final;
struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down };
+ int rc;
tty = vc->vc_tty;
@@ -1176,8 +1171,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
kbd = kbd_table + vc->vc_num;
- if (keycode == KEY_LEFTALT || keycode == KEY_RIGHTALT)
- sysrq_alt = down ? keycode : 0;
#ifdef CONFIG_SPARC
if (keycode == KEY_STOP)
sparc_l1_a_state = down;
@@ -1185,29 +1178,16 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
rep = (down == 2);
- if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)
+ raw_mode = (kbd->kbdmode == VC_RAW);
+ if (raw_mode && !hw_raw)
if (emulate_raw(vc, keycode, !down << 7))
if (keycode < BTN_MISC && printk_ratelimit())
- printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);
+ pr_warning("can't emulate rawmode for keycode %d\n",
+ keycode);
-#ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */
- if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) {
- if (!sysrq_down) {
- sysrq_down = down;
- sysrq_alt_use = sysrq_alt;
- }
- return;
- }
- if (sysrq_down && !down && keycode == sysrq_alt_use)
- sysrq_down = 0;
- if (sysrq_down && down && !rep) {
- handle_sysrq(kbd_sysrq_xlate[keycode], tty);
- return;
- }
-#endif
#ifdef CONFIG_SPARC
if (keycode == KEY_A && sparc_l1_a_state) {
- sparc_l1_a_state = 0;
+ sparc_l1_a_state = false;
sun_do_break();
}
#endif
@@ -1229,7 +1209,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
put_queue(vc, (keycode >> 7) | 0x80);
put_queue(vc, keycode | 0x80);
}
- raw_mode = 1;
+ raw_mode = true;
}
if (down)
@@ -1252,29 +1232,32 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
param.ledstate = kbd->ledflagstate;
key_map = key_maps[shift_final];
- if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, &param) == NOTIFY_STOP || !key_map) {
- atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, &param);
+ rc = atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_KEYCODE, &param);
+ if (rc == NOTIFY_STOP || !key_map) {
+ atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_UNBOUND_KEYCODE, &param);
compute_shiftstate();
kbd->slockstate = 0;
return;
}
- if (keycode >= NR_KEYS)
- if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
- keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
- else
- return;
- else
+ if (keycode < NR_KEYS)
keysym = key_map[keycode];
+ else if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
+ keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
+ else
+ return;
type = KTYP(keysym);
if (type < 0xf0) {
param.value = keysym;
- if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, &param) == NOTIFY_STOP)
- return;
- if (down && !raw_mode)
- to_utf8(vc, keysym);
+ rc = atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_UNICODE, &param);
+ if (rc != NOTIFY_STOP)
+ if (down && !raw_mode)
+ to_utf8(vc, keysym);
return;
}
@@ -1288,9 +1271,11 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
keysym = key_map[keycode];
}
}
- param.value = keysym;
- if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, &param) == NOTIFY_STOP)
+ param.value = keysym;
+ rc = atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_KEYSYM, &param);
+ if (rc == NOTIFY_STOP)
return;
if (raw_mode && type != KT_SPEC && type != KT_SHIFT)
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 87c67b42bc08..83bef4efe376 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -26,6 +26,7 @@
#include <linux/uio.h>
#include <linux/mutex.h>
#include <linux/smp_lock.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 1f3215ac085b..f54dab8acdcd 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -225,6 +225,7 @@ int __weak phys_mem_access_prot_allowed(struct file *file,
* outside of main memory.
*
*/
+#ifdef pgprot_noncached
static int uncached_access(struct file *file, unsigned long addr)
{
#if defined(CONFIG_IA64)
@@ -251,6 +252,7 @@ static int uncached_access(struct file *file, unsigned long addr)
return addr >= __pa(high_memory);
#endif
}
+#endif
static pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot)
@@ -710,11 +712,6 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
switch (orig) {
case SEEK_CUR:
offset += file->f_pos;
- if ((unsigned long long)offset <
- (unsigned long long)file->f_pos) {
- ret = -EOVERFLOW;
- break;
- }
case SEEK_SET:
/* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */
if ((unsigned long long)offset >= ~0xFFFULL) {
@@ -908,6 +905,9 @@ static int __init chr_dev_init(void)
printk("unable to get major %d for memory devs\n", MEM_MAJOR);
mem_class = class_create(THIS_MODULE, "mem");
+ if (IS_ERR(mem_class))
+ return PTR_ERR(mem_class);
+
mem_class->devnode = mem_devnode;
for (minor = 1; minor < ARRAY_SIZE(devlist); minor++) {
if (!devlist[minor].name)
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 94a136e96c06..92ab03d28294 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -40,7 +40,6 @@
#include <linux/miscdevice.h>
#include <linux/kernel.h>
#include <linux/major.h>
-#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
@@ -49,6 +48,7 @@
#include <linux/device.h>
#include <linux/tty.h>
#include <linux/kmod.h>
+#include <linux/gfp.h>
/*
* Head entry for the doubly linked miscdevice list
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 04fd0d843b3b..ea7c99fa978f 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -33,6 +33,7 @@
#include <linux/time.h>
#include <linux/math64.h>
#include <linux/smp_lock.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 166495d6a1d7..107b0bd58d19 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -43,6 +43,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/bitops.h>
+#include <linux/slab.h>
#include <asm/system.h>
#include <asm/io.h>
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index e0c5d2a69046..d2692d443f7b 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -33,12 +33,12 @@
#include <linux/string.h>
#include <linux/fcntl.h>
#include <linux/ptrace.h>
-#include <linux/gfp.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/bitops.h>
+#include <linux/slab.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
if (!info->ioaddr)
return -ENODEV;
+ tty->driver_data = info;
return tty_port_open(&info->port, tty, filp);
}
@@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
struct mxser_port *info = tty->driver_data;
struct tty_port *port = &info->port;
- if (tty->index == MXSER_PORTS)
+ if (tty->index == MXSER_PORTS || info == NULL)
return;
if (tty_port_close_start(port, tty, filp) == 0)
return;
@@ -1768,7 +1769,7 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
int len, lsr;
len = mxser_chars_in_buffer(tty);
- spin_lock(&info->slock);
+ spin_lock_irq(&info->slock);
lsr = inb(info->ioaddr + UART_LSR) & UART_LSR_THRE;
spin_unlock_irq(&info->slock);
len += (lsr ? 0 : 1);
@@ -1778,12 +1779,12 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
case MOXA_ASPP_MON: {
int mcr, status;
- spin_lock(&info->slock);
+ spin_lock_irq(&info->slock);
status = mxser_get_msr(info->ioaddr, 1, tty->index);
mxser_check_modem_status(tty, info, status);
mcr = inb(info->ioaddr + UART_MCR);
- spin_unlock(&info->slock);
+ spin_unlock_irq(&info->slock);
if (mcr & MOXA_MUST_MCR_XON_FLAG)
info->mon_data.hold_reason &= ~NPPI_NOTIFY_XOFFHOLD;
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index a3f32a15fde4..a6638003f530 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -55,6 +55,7 @@
#include <linux/init.h>
#include <linux/kfifo.h>
#include <linux/uaccess.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include <linux/delay.h>
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 5eb83c3ca20d..47e8f7b0e4c1 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -100,7 +100,6 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>
-#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/fcntl.h>
#include <linux/mc146818rtc.h>
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c9bc896d68af..e7956acf2ad6 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -106,7 +106,6 @@ static int major; /* major number we get from the kernel */
struct cm4000_dev {
struct pcmcia_device *p_dev;
- dev_node_t node; /* OS node (major,minor) */
unsigned char atr[MAX_ATR];
unsigned char rbuf[512];
@@ -884,8 +883,7 @@ static void monitor_card(unsigned long p)
/* slow down warning, but prompt immediately after insertion */
if (dev->cwarn == 0 || dev->cwarn == 10) {
set_bit(IS_BAD_CARD, &dev->flags);
- printk(KERN_WARNING MODULE_NAME ": device %s: ",
- dev->node.dev_name);
+ dev_warn(&dev->p_dev->dev, MODULE_NAME ": ");
if (test_bit(IS_BAD_CSUM, &dev->flags)) {
DEBUGP(4, dev, "ATR checksum (0x%.2x, should "
"be zero) failed\n", dev->atr_csum);
@@ -1026,14 +1024,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
xoutb(0, REG_FLAGS1(iobase)); /* clear detectCMM */
/* last check before exit */
- if (!io_detect_cm4000(iobase, dev))
- count = -ENODEV;
+ if (!io_detect_cm4000(iobase, dev)) {
+ rc = -ENODEV;
+ goto release_io;
+ }
if (test_bit(IS_INVREV, &dev->flags) && count > 0)
str_invert_revert(dev->rbuf, count);
if (copy_to_user(buf, dev->rbuf, count))
- return -EFAULT;
+ rc = -EFAULT;
release_io:
clear_bit(LOCK_IO, &dev->flags);
@@ -1779,11 +1779,6 @@ static int cm4000_config(struct pcmcia_device * link, int devno)
goto cs_release;
dev = link->priv;
- sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
- dev->node.major = major;
- dev->node.minor = devno;
- dev->node.next = NULL;
- link->dev_node = &dev->node;
return 0;
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index a6a70e476bea..c0775c844e08 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -72,7 +72,6 @@ static struct class *cmx_class;
struct reader_dev {
struct pcmcia_device *p_dev;
- dev_node_t node;
wait_queue_head_t devq;
wait_queue_head_t poll_wait;
wait_queue_head_t read_wait;
@@ -568,10 +567,6 @@ static int reader_config(struct pcmcia_device *link, int devno)
}
dev = link->priv;
- sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
- dev->node.major = major;
- dev->node.minor = devno;
- dev->node.next = &dev->node;
DEBUGP(2, dev, "device " DEVICE_NAME "%d at 0x%.4x-0x%.4x\n", devno,
link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1);
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index dff24dae1485..63c32e3f23ba 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -195,9 +195,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
- link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.Handler = ipwireless_interrupt;
-
INIT_WORK(&ipw->work_reboot, signalled_reboot_work);
ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1,
@@ -205,8 +202,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ipw->is_v2_card, signalled_reboot_callback,
ipw);
- ret = pcmcia_request_irq(link, &link->irq);
-
+ ret = pcmcia_request_irq(link, ipwireless_interrupt);
if (ret != 0)
goto exit;
@@ -217,7 +213,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
(unsigned int) link->io.BasePort1,
(unsigned int) (link->io.BasePort1 +
link->io.NumPorts1 - 1),
- (unsigned int) link->irq.AssignedIRQ);
+ (unsigned int) link->irq);
if (ipw->attr_memory && ipw->common_memory)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n",
@@ -232,8 +228,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
if (!ipw->network)
goto exit;
- ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network,
- ipw->nodes);
+ ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network);
if (!ipw->tty)
goto exit;
@@ -248,8 +243,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
if (ret != 0)
goto exit;
- link->dev_node = &ipw->nodes[0];
-
return 0;
exit:
@@ -271,8 +264,6 @@ exit:
static void release_ipwireless(struct ipw_dev *ipw)
{
- pcmcia_disable_device(ipw->link);
-
if (ipw->common_memory) {
release_mem_region(ipw->request_common_memory.Base,
ipw->request_common_memory.Size);
@@ -288,7 +279,6 @@ static void release_ipwireless(struct ipw_dev *ipw)
if (ipw->attr_memory)
pcmcia_release_window(ipw->link, ipw->handle_attr_memory);
- /* Break the link with Card Services */
pcmcia_disable_device(ipw->link);
}
@@ -313,9 +303,6 @@ static int ipwireless_attach(struct pcmcia_device *link)
ipw->link = link;
link->priv = ipw;
- /* Link this device into our device list. */
- link->dev_node = &ipw->nodes[0];
-
ipw->hardware = ipwireless_hardware_create();
if (!ipw->hardware) {
kfree(ipw);
diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h
index 0e0363af9ab2..96d0ef31b172 100644
--- a/drivers/char/pcmcia/ipwireless/main.h
+++ b/drivers/char/pcmcia/ipwireless/main.h
@@ -54,7 +54,6 @@ struct ipw_dev {
void __iomem *common_memory;
win_req_t request_common_memory;
- dev_node_t nodes[2];
/* Reference to attribute memory, containing CIS data */
void *attribute_memory;
diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c
index 590762a7f217..65920163f53d 100644
--- a/drivers/char/pcmcia/ipwireless/network.c
+++ b/drivers/char/pcmcia/ipwireless/network.c
@@ -21,6 +21,7 @@
#include <linux/netdevice.h>
#include <linux/ppp_channel.h>
#include <linux/ppp_defs.h>
+#include <linux/slab.h>
#include <linux/if_ppp.h>
#include <linux/skbuff.h>
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 2bb7874a6899..1a2c2c3b068f 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -487,7 +487,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
return tty_mode_ioctl(linux_tty, file, cmd , arg);
}
-static int add_tty(dev_node_t *nodesp, int j,
+static int add_tty(int j,
struct ipw_hardware *hardware,
struct ipw_network *network, int channel_idx,
int secondary_channel_idx, int tty_type)
@@ -510,19 +510,13 @@ static int add_tty(dev_node_t *nodesp, int j,
ipwireless_associate_network_tty(network,
secondary_channel_idx,
ttys[j]);
- if (nodesp != NULL) {
- sprintf(nodesp->dev_name, "ttyIPWp%d", j);
- nodesp->major = ipw_tty_driver->major;
- nodesp->minor = j + ipw_tty_driver->minor_start;
- }
if (get_tty(j + ipw_tty_driver->minor_start) == ttys[j])
report_registering(ttys[j]);
return 0;
}
struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
- struct ipw_network *network,
- dev_node_t *nodes)
+ struct ipw_network *network)
{
int i, j;
@@ -539,26 +533,23 @@ struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
if (allfree) {
j = i;
- if (add_tty(&nodes[0], j, hardware, network,
+ if (add_tty(j, hardware, network,
IPW_CHANNEL_DIALLER, IPW_CHANNEL_RAS,
TTYTYPE_MODEM))
return NULL;
j += IPWIRELESS_PCMCIA_MINOR_RANGE;
- if (add_tty(&nodes[1], j, hardware, network,
+ if (add_tty(j, hardware, network,
IPW_CHANNEL_DIALLER, -1,
TTYTYPE_MONITOR))
return NULL;
j += IPWIRELESS_PCMCIA_MINOR_RANGE;
- if (add_tty(NULL, j, hardware, network,
+ if (add_tty(j, hardware, network,
IPW_CHANNEL_RAS, -1,
TTYTYPE_RAS_RAW))
return NULL;
- nodes[0].next = &nodes[1];
- nodes[1].next = NULL;
-
return ttys[i];
}
}
diff --git a/drivers/char/pcmcia/ipwireless/tty.h b/drivers/char/pcmcia/ipwireless/tty.h
index b0deb9168b6b..4da6c201f727 100644
--- a/drivers/char/pcmcia/ipwireless/tty.h
+++ b/drivers/char/pcmcia/ipwireless/tty.h
@@ -34,8 +34,7 @@ int ipwireless_tty_init(void);
void ipwireless_tty_release(void);
struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hw,
- struct ipw_network *net,
- dev_node_t *nodes);
+ struct ipw_network *net);
void ipwireless_tty_free(struct ipw_tty *tty);
void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
unsigned int length);
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index c31a0d913d37..308903ec8bf8 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -220,7 +220,6 @@ typedef struct _mgslpc_info {
/* PCMCIA support */
struct pcmcia_device *p_dev;
- dev_node_t node;
int stop;
/* SPPP/Cisco HDLC device parts */
@@ -552,10 +551,6 @@ static int mgslpc_probe(struct pcmcia_device *link)
/* Initialize the struct pcmcia_device structure */
- /* Interrupt setup */
- link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.Handler = NULL;
-
link->conf.Attributes = 0;
link->conf.IntType = INT_MEMORY_AND_IO;
@@ -608,9 +603,7 @@ static int mgslpc_config(struct pcmcia_device *link)
link->conf.ConfigIndex = 8;
link->conf.Present = PRESENT_OPTION;
- link->irq.Handler = mgslpc_isr;
-
- ret = pcmcia_request_irq(link, &link->irq);
+ ret = pcmcia_request_irq(link, mgslpc_isr);
if (ret)
goto failed;
ret = pcmcia_request_configuration(link, &link->conf);
@@ -618,17 +611,12 @@ static int mgslpc_config(struct pcmcia_device *link)
goto failed;
info->io_base = link->io.BasePort1;
- info->irq_level = link->irq.AssignedIRQ;
-
- /* add to linked list of devices */
- sprintf(info->node.dev_name, "mgslpc0");
- info->node.major = info->node.minor = 0;
- link->dev_node = &info->node;
+ info->irq_level = link->irq;
- printk(KERN_INFO "%s: index 0x%02x:",
- info->node.dev_name, link->conf.ConfigIndex);
+ dev_info(&link->dev, "index 0x%02x:",
+ link->conf.ConfigIndex);
if (link->conf.Attributes & CONF_ENABLE_IRQ)
- printk(", irq %d", link->irq.AssignedIRQ);
+ printk(", irq %d", link->irq);
if (link->io.NumPorts1)
printk(", io 0x%04x-0x%04x", link->io.BasePort1,
link->io.BasePort1+link->io.NumPorts1-1);
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 432655bcb04c..fdd37543aa79 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -64,6 +64,7 @@
#include <linux/parport.h>
#include <linux/ctype.h>
#include <linux/poll.h>
+#include <linux/slab.h>
#include <linux/major.h>
#include <linux/ppdev.h>
#include <linux/smp_lock.h>
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index f424d394a286..606048b72bcf 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -20,6 +20,7 @@
#include <linux/fs.h>
#include <linux/miscdevice.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
#include <asm/lv1call.h>
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 5ee424817263..d83a43130df4 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -29,6 +29,7 @@
#include <linux/uaccess.h>
#include <linux/bitops.h>
#include <linux/devpts_fs.h>
+#include <linux/slab.h>
#include <asm/system.h>
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 64acd05f71c8..8756ab0daa8b 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -20,6 +20,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/smp_lock.h>
+#include <linux/gfp.h>
#include <asm/uaccess.h>
@@ -247,6 +248,7 @@ static const struct file_operations raw_fops = {
.aio_read = generic_file_aio_read,
.write = do_sync_write,
.aio_write = blkdev_aio_write,
+ .fsync = blkdev_fsync,
.open = raw_open,
.release= raw_release,
.ioctl = raw_ioctl,
diff --git a/drivers/char/rio/rioinit.c b/drivers/char/rio/rioinit.c
index be0ba401966e..24a282bb89d4 100644
--- a/drivers/char/rio/rioinit.c
+++ b/drivers/char/rio/rioinit.c
@@ -31,7 +31,6 @@
*/
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <asm/io.h>
diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c
index 71f87600907c..2e71aecae206 100644
--- a/drivers/char/rio/riointr.c
+++ b/drivers/char/rio/riointr.c
@@ -31,7 +31,6 @@
*/
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
diff --git a/drivers/char/rio/rioparam.c b/drivers/char/rio/rioparam.c
index d687c17be152..6415f3f32a72 100644
--- a/drivers/char/rio/rioparam.c
+++ b/drivers/char/rio/rioparam.c
@@ -31,7 +31,6 @@
*/
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/tty.h>
#include <asm/io.h>
diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c
index 706c2a25f7aa..f9b936ac3394 100644
--- a/drivers/char/rio/rioroute.c
+++ b/drivers/char/rio/rioroute.c
@@ -31,7 +31,6 @@
*/
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <asm/io.h>
#include <asm/system.h>
diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c
index 47fab7c33073..8a90393faf3c 100644
--- a/drivers/char/rio/riotty.c
+++ b/drivers/char/rio/riotty.c
@@ -34,7 +34,6 @@
#include <linux/module.h>
#include <linux/sched.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/tty.h>
#include <linux/string.h>
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 0a8d1e56c993..b02332a5412f 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -909,6 +909,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp)
if (error)
return error;
+ tty->driver_data = port;
return tty_port_open(&port->port, tty, filp);
}
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 1ec3d5cd748f..78a62ebe75c7 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -64,6 +64,7 @@
#include <linux/module.h>
#include <linux/bitops.h>
#include <linux/tty_flip.h>
+#include <linux/gfp.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -626,7 +627,6 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
char data;
int char_count;
int save_cnt;
- int len;
/* determine the channel and change to that context */
channel = (u_short) (base_addr[CyLICR] >> 2);
@@ -1527,7 +1527,6 @@ static int
cy_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- unsigned long val;
struct cyclades_port *info = tty->driver_data;
int ret_val = 0;
void __user *argp = (void __user *)arg;
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
index 55a95892ccf9..ee156948b9f8 100644
--- a/drivers/char/snsc_event.c
+++ b/drivers/char/snsc_event.c
@@ -17,6 +17,7 @@
#include <linux/interrupt.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/sn/sn_sal.h>
#include <asm/unaligned.h>
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index bba727c3807e..73f66d03624d 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -50,6 +50,7 @@
#include <linux/err.h>
#include <linux/kfifo.h>
#include <linux/platform_device.h>
+#include <linux/gfp.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 07ac14d949ce..2c24fcdc722a 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -94,6 +94,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/uaccess.h>
+#include <linux/gfp.h>
#include "specialix_io8.h"
#include "cd1865.h"
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 0e511d61f544..6049fd731924 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
{
struct stlport *portp;
struct stlbrd *brdp;
- struct tty_port *port;
unsigned int minordev, brdnr, panelnr;
int portnr;
@@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
portp = brdp->panels[panelnr]->ports[portnr];
if (portp == NULL)
return -ENODEV;
- port = &portp->port;
+
+ tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
@@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp)
pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp);
portp = tty->driver_data;
- BUG_ON(portp == NULL);
+ if(portp == NULL)
+ return;
tty_port_close(&portp->port, tty, filp);
}
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 1ae2de7d8b4f..5d15630a5830 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -1,7 +1,4 @@
-/* -*- linux-c -*-
- *
- * $Id: sysrq.c,v 1.15 1998/08/23 14:56:41 mj Exp $
- *
+/*
* Linux Magic System Request Key Hacks
*
* (c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
@@ -10,8 +7,13 @@
* (c) 2000 Crutcher Dunnavant <crutcher+kernel@datastacks.com>
* overhauled to use key registration
* based upon discusions in irc://irc.openprojects.net/#kernelnewbies
+ *
+ * Copyright (c) 2010 Dmitry Torokhov
+ * Input handler conversion
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
@@ -38,33 +40,35 @@
#include <linux/workqueue.h>
#include <linux/hrtimer.h>
#include <linux/oom.h>
+#include <linux/slab.h>
+#include <linux/input.h>
#include <asm/ptrace.h>
#include <asm/irq_regs.h>
/* Whether we react on sysrq keys or just ignore them */
-int __read_mostly __sysrq_enabled = 1;
-
-static int __read_mostly sysrq_always_enabled;
+static int __read_mostly sysrq_enabled = 1;
+static bool __read_mostly sysrq_always_enabled;
-int sysrq_on(void)
+static bool sysrq_on(void)
{
- return __sysrq_enabled || sysrq_always_enabled;
+ return sysrq_enabled || sysrq_always_enabled;
}
/*
* A value of 1 means 'all', other nonzero values are an op mask:
*/
-static inline int sysrq_on_mask(int mask)
+static bool sysrq_on_mask(int mask)
{
- return sysrq_always_enabled || __sysrq_enabled == 1 ||
- (__sysrq_enabled & mask);
+ return sysrq_always_enabled ||
+ sysrq_enabled == 1 ||
+ (sysrq_enabled & mask);
}
static int __init sysrq_always_enabled_setup(char *str)
{
- sysrq_always_enabled = 1;
- printk(KERN_INFO "debug: sysrq always enabled.\n");
+ sysrq_always_enabled = true;
+ pr_info("sysrq always enabled.\n");
return 1;
}
@@ -75,6 +79,7 @@ __setup("sysrq_always_enabled", sysrq_always_enabled_setup);
static void sysrq_handle_loglevel(int key, struct tty_struct *tty)
{
int i;
+
i = key - '0';
console_loglevel = 7;
printk("Loglevel set to %d\n", i);
@@ -100,7 +105,7 @@ static struct sysrq_key_op sysrq_SAK_op = {
.enable_mask = SYSRQ_ENABLE_KEYBOARD,
};
#else
-#define sysrq_SAK_op (*(struct sysrq_key_op *)0)
+#define sysrq_SAK_op (*(struct sysrq_key_op *)NULL)
#endif
#ifdef CONFIG_VT
@@ -118,7 +123,7 @@ static struct sysrq_key_op sysrq_unraw_op = {
.enable_mask = SYSRQ_ENABLE_KEYBOARD,
};
#else
-#define sysrq_unraw_op (*(struct sysrq_key_op *)0)
+#define sysrq_unraw_op (*(struct sysrq_key_op *)NULL)
#endif /* CONFIG_VT */
static void sysrq_handle_crash(int key, struct tty_struct *tty)
@@ -194,7 +199,7 @@ static struct sysrq_key_op sysrq_showlocks_op = {
.action_msg = "Show Locks Held",
};
#else
-#define sysrq_showlocks_op (*(struct sysrq_key_op *)0)
+#define sysrq_showlocks_op (*(struct sysrq_key_op *)NULL)
#endif
#ifdef CONFIG_SMP
@@ -288,7 +293,7 @@ static struct sysrq_key_op sysrq_showstate_blocked_op = {
static void sysrq_ftrace_dump(int key, struct tty_struct *tty)
{
- ftrace_dump();
+ ftrace_dump(DUMP_ALL);
}
static struct sysrq_key_op sysrq_ftrace_dump_op = {
.handler = sysrq_ftrace_dump,
@@ -297,7 +302,7 @@ static struct sysrq_key_op sysrq_ftrace_dump_op = {
.enable_mask = SYSRQ_ENABLE_DUMP,
};
#else
-#define sysrq_ftrace_dump_op (*(struct sysrq_key_op *)0)
+#define sysrq_ftrace_dump_op (*(struct sysrq_key_op *)NULL)
#endif
static void sysrq_handle_showmem(int key, struct tty_struct *tty)
@@ -476,6 +481,7 @@ struct sysrq_key_op *__sysrq_get_key_op(int key)
i = sysrq_key_table_key2index(key);
if (i != -1)
op_p = sysrq_key_table[i];
+
return op_p;
}
@@ -487,11 +493,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
sysrq_key_table[i] = op_p;
}
-/*
- * This is the non-locking version of handle_sysrq. It must/can only be called
- * by sysrq key handlers, as they are inside of the lock
- */
-void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
+static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
{
struct sysrq_key_op *op_p;
int orig_log_level;
@@ -543,10 +545,6 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
spin_unlock_irqrestore(&sysrq_key_table_lock, flags);
}
-/*
- * This function is called by the keyboard handler when SysRq is pressed
- * and any other keycode arrives.
- */
void handle_sysrq(int key, struct tty_struct *tty)
{
if (sysrq_on())
@@ -554,10 +552,177 @@ void handle_sysrq(int key, struct tty_struct *tty)
}
EXPORT_SYMBOL(handle_sysrq);
+#ifdef CONFIG_INPUT
+
+/* Simple translation table for the SysRq keys */
+static const unsigned char sysrq_xlate[KEY_MAX + 1] =
+ "\000\0331234567890-=\177\t" /* 0x00 - 0x0f */
+ "qwertyuiop[]\r\000as" /* 0x10 - 0x1f */
+ "dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */
+ "bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */
+ "\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */
+ "230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */
+ "\r\000/"; /* 0x60 - 0x6f */
+
+static bool sysrq_down;
+static int sysrq_alt_use;
+static int sysrq_alt;
+
+static bool sysrq_filter(struct input_handle *handle, unsigned int type,
+ unsigned int code, int value)
+{
+ if (type != EV_KEY)
+ goto out;
+
+ switch (code) {
+
+ case KEY_LEFTALT:
+ case KEY_RIGHTALT:
+ if (value)
+ sysrq_alt = code;
+ else if (sysrq_down && code == sysrq_alt_use)
+ sysrq_down = false;
+ break;
+
+ case KEY_SYSRQ:
+ if (value == 1 && sysrq_alt) {
+ sysrq_down = true;
+ sysrq_alt_use = sysrq_alt;
+ }
+ break;
+
+ default:
+ if (sysrq_down && value && value != 2)
+ __handle_sysrq(sysrq_xlate[code], NULL, 1);
+ break;
+ }
+
+out:
+ return sysrq_down;
+}
+
+static int sysrq_connect(struct input_handler *handler,
+ struct input_dev *dev,
+ const struct input_device_id *id)
+{
+ struct input_handle *handle;
+ int error;
+
+ sysrq_down = false;
+ sysrq_alt = 0;
+
+ handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
+ if (!handle)
+ return -ENOMEM;
+
+ handle->dev = dev;
+ handle->handler = handler;
+ handle->name = "sysrq";
+
+ error = input_register_handle(handle);
+ if (error) {
+ pr_err("Failed to register input sysrq handler, error %d\n",
+ error);
+ goto err_free;
+ }
+
+ error = input_open_device(handle);
+ if (error) {
+ pr_err("Failed to open input device, error %d\n", error);
+ goto err_unregister;
+ }
+
+ return 0;
+
+ err_unregister:
+ input_unregister_handle(handle);
+ err_free:
+ kfree(handle);
+ return error;
+}
+
+static void sysrq_disconnect(struct input_handle *handle)
+{
+ input_close_device(handle);
+ input_unregister_handle(handle);
+ kfree(handle);
+}
+
+/*
+ * We are matching on KEY_LEFTALT insteard of KEY_SYSRQ because not all
+ * keyboards have SysRq ikey predefined and so user may add it to keymap
+ * later, but we expect all such keyboards to have left alt.
+ */
+static const struct input_device_id sysrq_ids[] = {
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT,
+ .evbit = { BIT_MASK(EV_KEY) },
+ .keybit = { BIT_MASK(KEY_LEFTALT) },
+ },
+ { },
+};
+
+static struct input_handler sysrq_handler = {
+ .filter = sysrq_filter,
+ .connect = sysrq_connect,
+ .disconnect = sysrq_disconnect,
+ .name = "sysrq",
+ .id_table = sysrq_ids,
+};
+
+static bool sysrq_handler_registered;
+
+static inline void sysrq_register_handler(void)
+{
+ int error;
+
+ error = input_register_handler(&sysrq_handler);
+ if (error)
+ pr_err("Failed to register input handler, error %d", error);
+ else
+ sysrq_handler_registered = true;
+}
+
+static inline void sysrq_unregister_handler(void)
+{
+ if (sysrq_handler_registered) {
+ input_unregister_handler(&sysrq_handler);
+ sysrq_handler_registered = false;
+ }
+}
+
+#else
+
+static inline void sysrq_register_handler(void)
+{
+}
+
+static inline void sysrq_unregister_handler(void)
+{
+}
+
+#endif /* CONFIG_INPUT */
+
+int sysrq_toggle_support(int enable_mask)
+{
+ bool was_enabled = sysrq_on();
+
+ sysrq_enabled = enable_mask;
+
+ if (was_enabled != sysrq_on()) {
+ if (sysrq_on())
+ sysrq_register_handler();
+ else
+ sysrq_unregister_handler();
+ }
+
+ return 0;
+}
+
static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,
struct sysrq_key_op *remove_op_p)
{
-
int retval;
unsigned long flags;
@@ -598,6 +763,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
return -EFAULT;
__handle_sysrq(c, NULL, 0);
}
+
return count;
}
@@ -605,10 +771,28 @@ static const struct file_operations proc_sysrq_trigger_operations = {
.write = write_sysrq_trigger,
};
+static void sysrq_init_procfs(void)
+{
+ if (!proc_create("sysrq-trigger", S_IWUSR, NULL,
+ &proc_sysrq_trigger_operations))
+ pr_err("Failed to register proc interface\n");
+}
+
+#else
+
+static inline void sysrq_init_procfs(void)
+{
+}
+
+#endif /* CONFIG_PROC_FS */
+
static int __init sysrq_init(void)
{
- proc_create("sysrq-trigger", S_IWUSR, NULL, &proc_sysrq_trigger_operations);
+ sysrq_init_procfs();
+
+ if (sysrq_on())
+ sysrq_register_handler();
+
return 0;
}
module_init(sysrq_init);
-#endif
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index f5fc64f89c5c..4dc338f3d1aa 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -17,14 +17,16 @@ menuconfig TCG_TPM
obtained at: <http://sourceforge.net/projects/trousers>. To
compile this driver as a module, choose M here; the module
will be called tpm. If unsure, say N.
- Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
+ Notes:
+ 1) For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
and CONFIG_PNPACPI.
+ 2) Without ACPI enabled, the BIOS event log won't be accessible,
+ which is required to validate the PCR 0-7 values.
if TCG_TPM
config TCG_TIS
tristate "TPM Interface Specification 1.2 Interface"
- depends on PNP
---help---
If you have a TPM security chip that is compliant with the
TCG TIS 1.2 TPM specification say Yes and it will be accessible
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index f06bb37defb1..05ad4a17a28f 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -24,6 +24,7 @@
*/
#include <linux/poll.h>
+#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
@@ -1067,6 +1068,27 @@ void tpm_remove_hardware(struct device *dev)
}
EXPORT_SYMBOL_GPL(tpm_remove_hardware);
+#define TPM_ORD_SAVESTATE cpu_to_be32(152)
+#define SAVESTATE_RESULT_SIZE 10
+
+static struct tpm_input_header savestate_header = {
+ .tag = TPM_TAG_RQU_COMMAND,
+ .length = cpu_to_be32(10),
+ .ordinal = TPM_ORD_SAVESTATE
+};
+
+/* Bug workaround - some TPM's don't flush the most
+ * recently changed pcr on suspend, so force the flush
+ * with an extend to the selected _unused_ non-volatile pcr.
+ */
+static int tpm_suspend_pcr;
+static int __init tpm_suspend_setup(char *str)
+{
+ get_option(&str, &tpm_suspend_pcr);
+ return 1;
+}
+__setup("tpm_suspend_pcr=", tpm_suspend_setup);
+
/*
* We are about to suspend. Save the TPM state
* so that it can be restored.
@@ -1074,17 +1096,29 @@ EXPORT_SYMBOL_GPL(tpm_remove_hardware);
int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
- u8 savestate[] = {
- 0, 193, /* TPM_TAG_RQU_COMMAND */
- 0, 0, 0, 10, /* blob length (in bytes) */
- 0, 0, 0, 152 /* TPM_ORD_SaveState */
- };
+ struct tpm_cmd_t cmd;
+ int rc;
+
+ u8 dummy_hash[TPM_DIGEST_SIZE] = { 0 };
if (chip == NULL)
return -ENODEV;
- tpm_transmit(chip, savestate, sizeof(savestate));
- return 0;
+ /* for buggy tpm, flush pcrs with extend to selected dummy */
+ if (tpm_suspend_pcr) {
+ cmd.header.in = pcrextend_header;
+ cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(tpm_suspend_pcr);
+ memcpy(cmd.params.pcrextend_in.hash, dummy_hash,
+ TPM_DIGEST_SIZE);
+ rc = transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE,
+ "extending dummy pcr before suspend");
+ }
+
+ /* now do the actual savestate */
+ cmd.header.in = savestate_header;
+ rc = transmit_cmd(chip, &cmd, SAVESTATE_RESULT_SIZE,
+ "sending savestate before suspend");
+ return rc;
}
EXPORT_SYMBOL_GPL(tpm_pm_suspend);
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index bf2170fb1cdd..0636520fa9bf 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -22,6 +22,7 @@
#include <linux/fs.h>
#include <linux/security.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <acpi/acpi.h>
#include "tpm.h"
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 70efba2ee053..a605cb7dd898 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -20,6 +20,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include "tpm.h"
/* National definitions */
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 2405f17b29dd..24314a9cffe8 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pnp.h>
+#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
#include "tpm.h"
@@ -597,7 +598,7 @@ out_err:
tpm_remove_hardware(chip->dev);
return rc;
}
-
+#ifdef CONFIG_PNP
static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
const struct pnp_device_id *pnp_id)
{
@@ -662,7 +663,7 @@ static struct pnp_driver tis_pnp_driver = {
module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
-
+#endif
static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
{
return tpm_pm_suspend(&dev->dev, msg);
@@ -689,21 +690,21 @@ MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
static int __init init_tis(void)
{
int rc;
+#ifdef CONFIG_PNP
+ if (!force)
+ return pnp_register_driver(&tis_pnp_driver);
+#endif
- if (force) {
- rc = platform_driver_register(&tis_drv);
- if (rc < 0)
- return rc;
- if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
- return PTR_ERR(pdev);
- if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
- platform_device_unregister(pdev);
- platform_driver_unregister(&tis_drv);
- }
+ rc = platform_driver_register(&tis_drv);
+ if (rc < 0)
return rc;
+ if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
+ return PTR_ERR(pdev);
+ if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
+ platform_device_unregister(pdev);
+ platform_driver_unregister(&tis_drv);
}
-
- return pnp_register_driver(&tis_pnp_driver);
+ return rc;
}
static void __exit cleanup_tis(void)
@@ -727,12 +728,14 @@ static void __exit cleanup_tis(void)
list_del(&i->list);
}
spin_unlock(&tis_lock);
-
- if (force) {
- platform_device_unregister(pdev);
- platform_driver_unregister(&tis_drv);
- } else
+#ifdef CONFIG_PNP
+ if (!force) {
pnp_unregister_driver(&tis_pnp_driver);
+ return;
+ }
+#endif
+ platform_device_unregister(pdev);
+ platform_driver_unregister(&tis_drv);
}
module_init(init_tis);
diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c
index 283a15bc84e3..1b8ee590b4ca 100644
--- a/drivers/char/tty_audit.c
+++ b/drivers/char/tty_audit.c
@@ -10,6 +10,7 @@
*/
#include <linux/audit.h>
+#include <linux/slab.h>
#include <linux/tty.h>
struct tty_audit_buf {
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index a42c466f7092..d71f0fc34b46 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1423,6 +1423,8 @@ static void release_one_tty(struct work_struct *work)
list_del_init(&tty->tty_files);
file_list_unlock();
+ put_pid(tty->pgrp);
+ put_pid(tty->session);
free_tty_struct(tty);
}
@@ -1873,6 +1875,7 @@ got_driver:
*/
if (filp->f_op == &hung_up_tty_fops)
filp->f_op = &tty_fops;
+ unlock_kernel();
goto retry_open;
}
unlock_kernel();
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 042c8149a6d1..1144a04cda6e 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -47,6 +47,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/smp_lock.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 44288ce0cb45..196428c2287a 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -25,6 +25,7 @@
#include <linux/list.h>
#include <linux/poll.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/virtio.h>
#include <linux/virtio_console.h>
@@ -32,6 +33,35 @@
#include <linux/workqueue.h>
#include "hvc_console.h"
+/* Moved here from .h file in order to disable MULTIPORT. */
+#define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */
+
+struct virtio_console_multiport_conf {
+ struct virtio_console_config config;
+ /* max. number of ports this device can hold */
+ __u32 max_nr_ports;
+ /* number of ports added so far */
+ __u32 nr_ports;
+} __attribute__((packed));
+
+/*
+ * A message that's passed between the Host and the Guest for a
+ * particular port.
+ */
+struct virtio_console_control {
+ __u32 id; /* Port number */
+ __u16 event; /* The kind of control event (see below) */
+ __u16 value; /* Extra information for the key */
+};
+
+/* Some events for control messages */
+#define VIRTIO_CONSOLE_PORT_READY 0
+#define VIRTIO_CONSOLE_CONSOLE_PORT 1
+#define VIRTIO_CONSOLE_RESIZE 2
+#define VIRTIO_CONSOLE_PORT_OPEN 3
+#define VIRTIO_CONSOLE_PORT_NAME 4
+#define VIRTIO_CONSOLE_PORT_REMOVE 5
+
/*
* This is a global struct for storing common data for all the devices
* this driver handles.
@@ -120,7 +150,7 @@ struct ports_device {
spinlock_t cvq_lock;
/* The current config space is stored here */
- struct virtio_console_config config;
+ struct virtio_console_multiport_conf config;
/* The virtio device we're associated with */
struct virtio_device *vdev;
@@ -415,20 +445,16 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count)
out_vq->vq_ops->kick(out_vq);
if (ret < 0) {
- len = 0;
+ in_count = 0;
goto fail;
}
- /*
- * Wait till the host acknowledges it pushed out the data we
- * sent. Also ensure we return to userspace the number of
- * bytes that were successfully consumed by the host.
- */
+ /* Wait till the host acknowledges it pushed out the data we sent. */
while (!out_vq->vq_ops->get_buf(out_vq, &len))
cpu_relax();
fail:
/* We're expected to return the amount of data we wrote */
- return len;
+ return in_count;
}
/*
@@ -645,13 +671,13 @@ static int put_chars(u32 vtermno, const char *buf, int count)
{
struct port *port;
+ if (unlikely(early_put_chars))
+ return early_put_chars(vtermno, buf, count);
+
port = find_port_by_vtermno(vtermno);
if (!port)
return 0;
- if (unlikely(early_put_chars))
- return early_put_chars(vtermno, buf, count);
-
return send_buf(port, (void *)buf, count);
}
@@ -1217,7 +1243,7 @@ fail:
*/
static void config_work_handler(struct work_struct *work)
{
- struct virtio_console_config virtconconf;
+ struct virtio_console_multiport_conf virtconconf;
struct ports_device *portdev;
struct virtio_device *vdev;
int err;
@@ -1226,7 +1252,8 @@ static void config_work_handler(struct work_struct *work)
vdev = portdev->vdev;
vdev->config->get(vdev,
- offsetof(struct virtio_console_config, nr_ports),
+ offsetof(struct virtio_console_multiport_conf,
+ nr_ports),
&virtconconf.nr_ports,
sizeof(virtconconf.nr_ports));
@@ -1418,16 +1445,19 @@ static int __devinit virtcons_probe(struct virtio_device *vdev)
multiport = false;
portdev->config.nr_ports = 1;
portdev->config.max_nr_ports = 1;
+#if 0 /* Multiport is not quite ready yet --RR */
if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_MULTIPORT)) {
multiport = true;
vdev->features[0] |= 1 << VIRTIO_CONSOLE_F_MULTIPORT;
- vdev->config->get(vdev, offsetof(struct virtio_console_config,
- nr_ports),
+ vdev->config->get(vdev,
+ offsetof(struct virtio_console_multiport_conf,
+ nr_ports),
&portdev->config.nr_ports,
sizeof(portdev->config.nr_ports));
- vdev->config->get(vdev, offsetof(struct virtio_console_config,
- max_nr_ports),
+ vdev->config->get(vdev,
+ offsetof(struct virtio_console_multiport_conf,
+ max_nr_ports),
&portdev->config.max_nr_ports,
sizeof(portdev->config.max_nr_ports));
if (portdev->config.nr_ports > portdev->config.max_nr_ports) {
@@ -1443,6 +1473,7 @@ static int __devinit virtcons_probe(struct virtio_device *vdev)
/* Let the Host know we support multiple ports.*/
vdev->config->finalize_features(vdev);
+#endif
err = init_vqs(portdev);
if (err < 0) {
@@ -1525,7 +1556,6 @@ static struct virtio_device_id id_table[] = {
static unsigned int features[] = {
VIRTIO_CONSOLE_F_SIZE,
- VIRTIO_CONSOLE_F_MULTIPORT,
};
static struct virtio_driver virtio_console = {
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index 8b24729fec89..12de1202d22c 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -27,7 +27,6 @@
#include <linux/fcntl.h>
#include <linux/major.h>
#include <linux/delay.h>
-#include <linux/slab.h>
#include <linux/miscdevice.h>
#include <linux/console.h>
#include <linux/init.h>
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 4846d50199f3..7261b8d9087c 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -86,6 +86,7 @@
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include <asm/uaccess.h>
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