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Diffstat (limited to 'drivers/media/pci/saa7164')
-rw-r--r--drivers/media/pci/saa7164/saa7164-core.c166
-rw-r--r--drivers/media/pci/saa7164/saa7164-dvb.c24
-rw-r--r--drivers/media/pci/saa7164/saa7164-encoder.c1
3 files changed, 115 insertions, 76 deletions
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 9ae04e18e6c6..126d085be9a7 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -13,12 +13,10 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <asm/div64.h>
-#ifdef CONFIG_PROC_FS
-#include <linux/proc_fs.h>
-#endif
#include "saa7164.h"
MODULE_DESCRIPTION("Driver for NXP SAA7164 based TV cards");
@@ -1045,92 +1043,138 @@ static void saa7164_dev_unregister(struct saa7164_dev *dev)
return;
}
-#ifdef CONFIG_PROC_FS
-static int saa7164_proc_show(struct seq_file *m, void *v)
+#ifdef CONFIG_DEBUG_FS
+static void *saa7164_seq_start(struct seq_file *s, loff_t *pos)
{
struct saa7164_dev *dev;
- struct tmComResBusInfo *b;
- struct list_head *list;
- int i, c;
+ loff_t index = *pos;
- if (saa7164_devcount == 0)
- return 0;
+ mutex_lock(&devlist);
+ list_for_each_entry(dev, &saa7164_devlist, devlist) {
+ if (index-- == 0) {
+ mutex_unlock(&devlist);
+ return dev;
+ }
+ }
+ mutex_unlock(&devlist);
- list_for_each(list, &saa7164_devlist) {
- dev = list_entry(list, struct saa7164_dev, devlist);
- seq_printf(m, "%s = %p\n", dev->name, dev);
+ return NULL;
+}
- /* Lock the bus from any other access */
- b = &dev->bus;
- mutex_lock(&b->lock);
+static void *saa7164_seq_next(struct seq_file *s, void *v, loff_t *pos)
+{
+ struct saa7164_dev *dev = v;
+ void *ret;
- seq_printf(m, " .m_pdwSetWritePos = 0x%x (0x%08x)\n",
- b->m_dwSetReadPos, saa7164_readl(b->m_dwSetReadPos));
+ mutex_lock(&devlist);
+ if (list_is_last(&dev->devlist, &saa7164_devlist))
+ ret = NULL;
+ else
+ ret = list_next_entry(dev, devlist);
+ mutex_unlock(&devlist);
- seq_printf(m, " .m_pdwSetReadPos = 0x%x (0x%08x)\n",
- b->m_dwSetWritePos, saa7164_readl(b->m_dwSetWritePos));
+ ++*pos;
- seq_printf(m, " .m_pdwGetWritePos = 0x%x (0x%08x)\n",
- b->m_dwGetReadPos, saa7164_readl(b->m_dwGetReadPos));
+ return ret;
+}
- seq_printf(m, " .m_pdwGetReadPos = 0x%x (0x%08x)\n",
- b->m_dwGetWritePos, saa7164_readl(b->m_dwGetWritePos));
- c = 0;
- seq_printf(m, "\n Set Ring:\n");
- seq_printf(m, "\n addr 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
- for (i = 0; i < b->m_dwSizeSetRing; i++) {
- if (c == 0)
- seq_printf(m, " %04x:", i);
+static void saa7164_seq_stop(struct seq_file *s, void *v)
+{
+}
- seq_printf(m, " %02x", readb(b->m_pdwSetRing + i));
+static int saa7164_seq_show(struct seq_file *m, void *v)
+{
+ struct saa7164_dev *dev = v;
+ struct tmComResBusInfo *b;
+ int i, c;
- if (++c == 16) {
- seq_printf(m, "\n");
- c = 0;
- }
- }
+ seq_printf(m, "%s = %p\n", dev->name, dev);
- c = 0;
- seq_printf(m, "\n Get Ring:\n");
- seq_printf(m, "\n addr 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
- for (i = 0; i < b->m_dwSizeGetRing; i++) {
- if (c == 0)
- seq_printf(m, " %04x:", i);
+ /* Lock the bus from any other access */
+ b = &dev->bus;
+ mutex_lock(&b->lock);
- seq_printf(m, " %02x", readb(b->m_pdwGetRing + i));
+ seq_printf(m, " .m_pdwSetWritePos = 0x%x (0x%08x)\n",
+ b->m_dwSetReadPos, saa7164_readl(b->m_dwSetReadPos));
- if (++c == 16) {
- seq_printf(m, "\n");
- c = 0;
- }
+ seq_printf(m, " .m_pdwSetReadPos = 0x%x (0x%08x)\n",
+ b->m_dwSetWritePos, saa7164_readl(b->m_dwSetWritePos));
+
+ seq_printf(m, " .m_pdwGetWritePos = 0x%x (0x%08x)\n",
+ b->m_dwGetReadPos, saa7164_readl(b->m_dwGetReadPos));
+
+ seq_printf(m, " .m_pdwGetReadPos = 0x%x (0x%08x)\n",
+ b->m_dwGetWritePos, saa7164_readl(b->m_dwGetWritePos));
+ c = 0;
+ seq_puts(m, "\n Set Ring:\n");
+ seq_puts(m, "\n addr 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
+ for (i = 0; i < b->m_dwSizeSetRing; i++) {
+ if (c == 0)
+ seq_printf(m, " %04x:", i);
+
+ seq_printf(m, " %02x", readb(b->m_pdwSetRing + i));
+
+ if (++c == 16) {
+ seq_puts(m, "\n");
+ c = 0;
}
+ }
- mutex_unlock(&b->lock);
+ c = 0;
+ seq_puts(m, "\n Get Ring:\n");
+ seq_puts(m, "\n addr 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
+ for (i = 0; i < b->m_dwSizeGetRing; i++) {
+ if (c == 0)
+ seq_printf(m, " %04x:", i);
+ seq_printf(m, " %02x", readb(b->m_pdwGetRing + i));
+
+ if (++c == 16) {
+ seq_puts(m, "\n");
+ c = 0;
+ }
}
+ mutex_unlock(&b->lock);
+
return 0;
}
-static struct proc_dir_entry *saa7164_pe;
+static const struct seq_operations saa7164_seq_ops = {
+ .start = saa7164_seq_start,
+ .next = saa7164_seq_next,
+ .stop = saa7164_seq_stop,
+ .show = saa7164_seq_show,
+};
-static int saa7164_proc_create(void)
+static int saa7164_open(struct inode *inode, struct file *file)
{
- saa7164_pe = proc_create_single("saa7164", 0444, NULL, saa7164_proc_show);
- if (!saa7164_pe)
- return -ENOMEM;
+ return seq_open(file, &saa7164_seq_ops);
+}
- return 0;
+static const struct file_operations saa7164_operations = {
+ .owner = THIS_MODULE,
+ .open = saa7164_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static struct dentry *saa7614_dentry;
+
+static void __init saa7164_debugfs_create(void)
+{
+ saa7614_dentry = debugfs_create_file("saa7164", 0444, NULL, NULL,
+ &saa7164_operations);
}
-static void saa7164_proc_destroy(void)
+static void __exit saa7164_debugfs_remove(void)
{
- if (saa7164_pe)
- remove_proc_entry("saa7164", NULL);
+ debugfs_remove(saa7614_dentry);
}
#else
-static int saa7164_proc_create(void) { return 0; }
-static void saa7164_proc_destroy(void) {}
+static void saa7164_debugfs_create(void) { }
+static void saa7164_debugfs_remove(void) { }
#endif
static int saa7164_thread_function(void *data)
@@ -1507,7 +1551,7 @@ static int __init saa7164_init(void)
if (ret)
return ret;
- saa7164_proc_create();
+ saa7164_debugfs_create();
pr_info("saa7164 driver loaded\n");
@@ -1516,7 +1560,7 @@ static int __init saa7164_init(void)
static void __exit saa7164_fini(void)
{
- saa7164_proc_destroy();
+ saa7164_debugfs_remove();
pci_unregister_driver(&saa7164_pci_driver);
}
diff --git a/drivers/media/pci/saa7164/saa7164-dvb.c b/drivers/media/pci/saa7164/saa7164-dvb.c
index 05ab4734ea67..bf8c2bb8852e 100644
--- a/drivers/media/pci/saa7164/saa7164-dvb.c
+++ b/drivers/media/pci/saa7164/saa7164-dvb.c
@@ -116,8 +116,8 @@ static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter,
request_module(bi.type);
- tuner = i2c_new_device(adapter, &bi);
- if (tuner == NULL || tuner->dev.driver == NULL)
+ tuner = i2c_new_client_device(adapter, &bi);
+ if (!i2c_client_has_driver(tuner))
return -ENODEV;
if (!try_module_get(tuner->dev.driver->owner)) {
@@ -637,9 +637,8 @@ int saa7164_dvb_register(struct saa7164_port *port)
info.addr = 0xc8 >> 1;
info.platform_data = &si2168_config;
request_module(info.type);
- client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
- &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&dev->i2c_bus[2].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
@@ -657,9 +656,8 @@ int saa7164_dvb_register(struct saa7164_port *port)
info.addr = 0xc0 >> 1;
info.platform_data = &si2157_config;
request_module(info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap,
- &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[0].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
goto frontend_detach;
@@ -682,9 +680,8 @@ int saa7164_dvb_register(struct saa7164_port *port)
info.addr = 0xcc >> 1;
info.platform_data = &si2168_config;
request_module(info.type);
- client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
- &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&dev->i2c_bus[2].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
@@ -702,9 +699,8 @@ int saa7164_dvb_register(struct saa7164_port *port)
info.addr = 0xc0 >> 1;
info.platform_data = &si2157_config;
request_module(info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap,
- &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
goto frontend_detach;
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index 43fdaa2d32bd..3fca7257a720 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -503,7 +503,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
if (f->index != 0)
return -EINVAL;
- strscpy(f->description, "MPEG", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
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