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authorJohn W. Linville <linville@tuxdriver.com>2012-02-15 16:24:37 -0500
committerJohn W. Linville <linville@tuxdriver.com>2012-02-15 16:24:37 -0500
commitca994a36f585432458ead9133fcfe05440edbb7b (patch)
treebe05512153a9cd5cbe1f1234bc09fd9cd388ec58 /drivers/char
parent12325280dfeba18164f9c47e226a40ab34e23ee7 (diff)
parent2504a6423b9ab4c36df78227055995644de19edb (diff)
downloadtalos-op-linux-ca994a36f585432458ead9133fcfe05440edbb7b.tar.gz
talos-op-linux-ca994a36f585432458ead9133fcfe05440edbb7b.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts: net/mac80211/debugfs_sta.c net/mac80211/sta_info.h
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/agp/amd64-agp.c2
-rw-r--r--drivers/char/agp/sis-agp.c2
-rw-r--r--drivers/char/i8k.c8
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c2
-rw-r--r--drivers/char/lp.c2
-rw-r--r--drivers/char/nwflash.c2
-rw-r--r--drivers/char/pcmcia/synclink_cs.c2
-rw-r--r--drivers/char/random.c8
-rw-r--r--drivers/char/tpm/tpm.c9
-rw-r--r--drivers/char/tpm/tpm.h3
-rw-r--r--drivers/char/tpm/tpm_tis.c6
11 files changed, 32 insertions, 14 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 780498d76581..444f8b6ab411 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -33,7 +33,7 @@
#define ULI_X86_64_ENU_SCR_REG 0x54
static struct resource *aperture_resource;
-static int __initdata agp_try_unsupported = 1;
+static bool __initdata agp_try_unsupported = 1;
static int agp_bridges_found;
static void amd64_tlbflush(struct agp_memory *temp)
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index 29aacd81de78..08704ae53956 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -17,7 +17,7 @@
#define PCI_DEVICE_ID_SI_662 0x0662
#define PCI_DEVICE_ID_SI_671 0x0671
-static int __devinitdata agp_sis_force_delay = 0;
+static bool __devinitdata agp_sis_force_delay = 0;
static int __devinitdata agp_sis_agp_spec = -1;
static int sis_fetch_size(void)
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index 6e40072fbf67..40cc0cf2ded6 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -69,19 +69,19 @@ MODULE_AUTHOR("Massimo Dal Zotto (dz@debian.org)");
MODULE_DESCRIPTION("Driver for accessing SMM BIOS on Dell laptops");
MODULE_LICENSE("GPL");
-static int force;
+static bool force;
module_param(force, bool, 0);
MODULE_PARM_DESC(force, "Force loading without checking for supported models");
-static int ignore_dmi;
+static bool ignore_dmi;
module_param(ignore_dmi, bool, 0);
MODULE_PARM_DESC(ignore_dmi, "Continue probing hardware even if DMI data does not match");
-static int restricted;
+static bool restricted;
module_param(restricted, bool, 0);
MODULE_PARM_DESC(restricted, "Allow fan control if SYS_ADMIN capability set");
-static int power_status;
+static bool power_status;
module_param(power_status, bool, 0600);
MODULE_PARM_DESC(power_status, "Report power status in /proc/i8k");
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 9397ab49b72e..50fcf9c04569 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1227,7 +1227,7 @@ static int smi_num; /* Used to sequence the SMIs */
#define DEFAULT_REGSPACING 1
#define DEFAULT_REGSIZE 1
-static int si_trydefaults = 1;
+static bool si_trydefaults = 1;
static char *si_type[SI_MAX_PARMS];
#define MAX_SI_TYPE_STR 30
static char si_type_str[MAX_SI_TYPE_STR];
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 97c3edb95ae7..f43485607063 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -829,7 +829,7 @@ static struct console lpcons = {
static int parport_nr[LP_NO] = { [0 ... LP_NO-1] = LP_PARPORT_UNSPEC };
static char *parport[LP_NO];
-static int reset;
+static bool reset;
module_param_array(parport, charp, NULL, 0);
module_param(reset, bool, 0);
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index a12f52400dbc..bf586ae1ee83 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -51,7 +51,7 @@ static int write_block(unsigned long p, const char __user *buf, int count);
#define KFLASH_ID 0x89A6 //Intel flash
#define KFLASH_ID4 0xB0D4 //Intel flash 4Meg
-static int flashdebug; //if set - we will display progress msgs
+static bool flashdebug; //if set - we will display progress msgs
static int gbWriteEnable;
static int gbWriteBase64Enable;
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 15781396af25..07f6a5abe372 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -439,7 +439,7 @@ static int mgslpc_device_count = 0;
* .text section address and breakpoint on module load.
* This is useful for use with gdb and add-symbol-file command.
*/
-static int break_on_load=0;
+static bool break_on_load=0;
/*
* Driver major number, defaults to zero to get auto
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 85da8740586b..54ca8b23cde3 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -387,7 +387,7 @@ static DECLARE_WAIT_QUEUE_HEAD(random_write_wait);
static struct fasync_struct *fasync;
#if 0
-static int debug;
+static bool debug;
module_param(debug, bool, 0644);
#define DEBUG_ENT(fmt, arg...) do { \
if (debug) \
@@ -965,6 +965,7 @@ EXPORT_SYMBOL(get_random_bytes);
*/
static void init_std_data(struct entropy_store *r)
{
+ int i;
ktime_t now;
unsigned long flags;
@@ -974,6 +975,11 @@ static void init_std_data(struct entropy_store *r)
now = ktime_get_real();
mix_pool_bytes(r, &now, sizeof(now));
+ for (i = r->poolinfo->POOLBYTES; i > 0; i -= sizeof flags) {
+ if (!arch_get_random_long(&flags))
+ break;
+ mix_pool_bytes(r, &flags, sizeof(flags));
+ }
mix_pool_bytes(r, utsname(), sizeof(*(utsname())));
}
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 6a8771f47a55..32362cf35b8d 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -846,6 +846,15 @@ int tpm_do_selftest(struct tpm_chip *chip)
do {
rc = __tpm_pcr_read(chip, 0, digest);
+ if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
+ dev_info(chip->dev,
+ "TPM is disabled/deactivated (0x%X)\n", rc);
+ /* TPM is disabled and/or deactivated; driver can
+ * proceed and TPM does handle commands for
+ * suspend/resume correctly
+ */
+ return 0;
+ }
if (rc != TPM_WARN_DOING_SELFTEST)
return rc;
msleep(delay_msec);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 8c1df302fbb6..010547138281 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -39,6 +39,9 @@ enum tpm_addr {
};
#define TPM_WARN_DOING_SELFTEST 0x802
+#define TPM_ERR_DEACTIVATED 0x6
+#define TPM_ERR_DISABLED 0x7
+
#define TPM_HEADER_SIZE 10
extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr,
char *);
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 10cc44ceb5d1..a1748621111b 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -255,7 +255,7 @@ out:
return size;
}
-static int itpm;
+static bool itpm;
module_param(itpm, bool, 0444);
MODULE_PARM_DESC(itpm, "Force iTPM workarounds (found on some Lenovo laptops)");
@@ -500,7 +500,7 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
return IRQ_HANDLED;
}
-static int interrupts = 1;
+static bool interrupts = 1;
module_param(interrupts, bool, 0444);
MODULE_PARM_DESC(interrupts, "Enable interrupts");
@@ -828,7 +828,7 @@ static struct platform_driver tis_drv = {
static struct platform_device *pdev;
-static int force;
+static bool force;
module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
static int __init init_tis(void)
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