V4L/DVB: ir-core: export driver name used by IR via uevent
Now, both driver and keytable names are exported to userspace. This
will help userspace to decide when a table need to be replaced
by another one.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 6db3ff7..73fe4be 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -404,7 +404,8 @@
*/
int ir_input_register(struct input_dev *input_dev,
const struct ir_scancode_table *rc_tab,
- const struct ir_dev_props *props)
+ const struct ir_dev_props *props,
+ const char *driver_name)
{
struct ir_input_dev *ir_dev;
struct ir_scancode *keymap = rc_tab->scan;
@@ -419,6 +420,10 @@
spin_lock_init(&ir_dev->rc_tab.lock);
+ ir_dev->driver_name = kmalloc(strlen(driver_name) + 1, GFP_KERNEL);
+ if (!ir_dev->driver_name)
+ return -ENOMEM;
+ strcpy(ir_dev->driver_name, driver_name);
ir_dev->rc_tab.name = rc_tab->name;
ir_dev->rc_tab.size = ir_roundup_tablesize(rc_tab->size);
ir_dev->rc_tab.scan = kzalloc(ir_dev->rc_tab.size *
diff --git a/drivers/media/IR/ir-sysfs.c b/drivers/media/IR/ir-sysfs.c
index 6d63657..0592515 100644
--- a/drivers/media/IR/ir-sysfs.c
+++ b/drivers/media/IR/ir-sysfs.c
@@ -140,6 +140,8 @@
if (ir_dev->rc_tab.name)
ADD_HOTPLUG_VAR("NAME=\"%s\"", ir_dev->rc_tab.name);
+ if (ir_dev->driver_name)
+ ADD_HOTPLUG_VAR("DRV_NAME=\"%s\"", ir_dev->driver_name);
return 0;
}
diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c
index b6d4696..3229ff32 100644
--- a/drivers/media/dvb/dm1105/dm1105.c
+++ b/drivers/media/dvb/dm1105/dm1105.c
@@ -46,6 +46,8 @@
#include "z0194a.h"
#include "ds3000.h"
+#define MODULE_NAME "dm1105"
+
#define UNSET (-1U)
#define DM1105_BOARD_NOAUTO UNSET
@@ -628,7 +630,7 @@
INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
- err = ir_input_register(input_dev, ir_codes, NULL);
+ err = ir_input_register(input_dev, ir_codes, NULL, MODULE_NAME);
return err;
}
diff --git a/drivers/media/dvb/mantis/mantis_input.c b/drivers/media/dvb/mantis/mantis_input.c
index 4675a3b..6baf302 100644
--- a/drivers/media/dvb/mantis/mantis_input.c
+++ b/drivers/media/dvb/mantis/mantis_input.c
@@ -32,6 +32,8 @@
#include "mantis_reg.h"
#include "mantis_uart.h"
+#define MODULE_NAME "mantis_core"
+
static struct ir_scancode mantis_ir_table[] = {
{ 0x29, KEY_POWER },
{ 0x28, KEY_FAVORITES },
@@ -126,7 +128,7 @@
rc->id.version = 1;
rc->dev = mantis->pdev->dev;
- err = ir_input_register(rc, &ir_mantis, NULL);
+ err = ir_input_register(rc, &ir_mantis, NULL, MODULE_NAME);
if (err) {
dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
input_free_device(rc);
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 49c2a81..ec89afd 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -54,6 +54,8 @@
#include "tda1002x.h"
#include "tda827x.h"
+#define MODULE_NAME "budget_ci"
+
/*
* Regarding DEBIADDR_IR:
* Some CI modules hang if random addresses are read.
@@ -254,7 +256,7 @@
budget_ci->ir.timer_keyup.function = msp430_ir_keyup;
budget_ci->ir.timer_keyup.data = (unsigned long) &budget_ci->ir;
budget_ci->ir.last_raw = 0xffff; /* An impossible value */
- error = ir_input_register(input_dev, ir_codes, NULL);
+ error = ir_input_register(input_dev, ir_codes, NULL, MODULE_NAME);
if (error) {
printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
return error;
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c
index aa153a9..d17a9b7 100644
--- a/drivers/media/video/bt8xx/bttv-input.c
+++ b/drivers/media/video/bt8xx/bttv-input.c
@@ -49,6 +49,8 @@
#define DEVNAME "bttv-input"
+#define MODULE_NAME "bttv"
+
/* ---------------------------------------------------------------------- */
static void ir_handle_key(struct bttv *btv)
@@ -390,7 +392,7 @@
bttv_ir_start(btv, ir);
/* all done */
- err = ir_input_register(btv->remote->dev, ir_codes, NULL);
+ err = ir_input_register(btv->remote->dev, ir_codes, NULL, MODULE_NAME);
if (err)
goto err_out_stop;
diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c
index b473cd8..a0e8bb8 100644
--- a/drivers/media/video/cx231xx/cx231xx-input.c
+++ b/drivers/media/video/cx231xx/cx231xx-input.c
@@ -35,6 +35,8 @@
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
+#define MODULE_NAME "cx231xx"
+
#define i2cdprintk(fmt, arg...) \
if (ir_debug) { \
printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
@@ -217,7 +219,8 @@
cx231xx_ir_start(ir);
/* all done */
- err = ir_input_register(ir->input, dev->board.ir_codes, NULL);
+ err = ir_input_register(ir->input, dev->board.ir_codes,
+ NULL, MODULE_NAME);
if (err)
goto err_out_stop;
diff --git a/drivers/media/video/cx23885/cx23885-input.c b/drivers/media/video/cx23885/cx23885-input.c
index 8e9d990..ef1db2d 100644
--- a/drivers/media/video/cx23885/cx23885-input.c
+++ b/drivers/media/video/cx23885/cx23885-input.c
@@ -51,6 +51,8 @@
#define RC5_EXTENDED_COMMAND_OFFSET 64
+#define MODULE_NAME "cx23885"
+
static inline unsigned int rc5_command(u32 rc5_baseband)
{
return RC5_INSTR(rc5_baseband) +
@@ -398,7 +400,7 @@
dev->ir_input = ir;
cx23885_input_ir_start(dev);
- ret = ir_input_register(ir->dev, ir_codes, NULL);
+ ret = ir_input_register(ir->dev, ir_codes, NULL, MODULE_NAME);
if (ret)
goto err_out_stop;
diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index 6b6abf0..8b52546 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -32,6 +32,8 @@
#include "cx88.h"
#include <media/ir-common.h>
+#define MODULE_NAME "cx88xx"
+
/* ---------------------------------------------------------------------- */
struct cx88_IR {
@@ -384,7 +386,7 @@
cx88_ir_start(core, ir);
/* all done */
- err = ir_input_register(ir->input, ir_codes, NULL);
+ err = ir_input_register(ir->input, ir_codes, NULL, MODULE_NAME);
if (err)
goto err_out_stop;
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 20a0001..32f3766 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -39,6 +39,8 @@
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
+#define MODULE_NAME "em28xx"
+
#define i2cdprintk(fmt, arg...) \
if (ir_debug) { \
printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
@@ -474,7 +476,7 @@
/* all done */
err = ir_input_register(ir->input, dev->board.ir_codes,
- &ir->props);
+ &ir->props, MODULE_NAME);
if (err)
goto err_out_stop;
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index da18d69..6af69d5 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -61,9 +61,9 @@
MODULE_PARM_DESC(hauppauge, "Specify Hauppauge remote: 0=black, 1=grey (defaults to 0)");
-#define DEVNAME "ir-kbd-i2c"
+#define MODULE_NAME "ir-kbd-i2c"
#define dprintk(level, fmt, arg...) if (debug >= level) \
- printk(KERN_DEBUG DEVNAME ": " fmt , ## arg)
+ printk(KERN_DEBUG MODULE_NAME ": " fmt , ## arg)
/* ----------------------------------------------------------------------- */
@@ -447,11 +447,11 @@
input_dev->name = ir->name;
input_dev->phys = ir->phys;
- err = ir_input_register(ir->input, ir->ir_codes, NULL);
+ err = ir_input_register(ir->input, ir->ir_codes, NULL, MODULE_NAME);
if (err)
goto err_out_free;
- printk(DEVNAME ": %s detected at %s [%s]\n",
+ printk(MODULE_NAME ": %s detected at %s [%s]\n",
ir->input->name, ir->input->phys, adap->name);
/* start polling via eventd */
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index a2b1669..c1fe7c9 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -28,6 +28,8 @@
#include "saa7134-reg.h"
#include "saa7134.h"
+#define MODULE_NAME "saa7134"
+
static unsigned int disable_ir;
module_param(disable_ir, int, 0444);
MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
@@ -730,7 +732,7 @@
dev->remote = ir;
saa7134_ir_start(dev, ir);
- err = ir_input_register(ir->dev, ir_codes, NULL);
+ err = ir_input_register(ir->dev, ir_codes, NULL, MODULE_NAME);
if (err)
goto err_out_stop;