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V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it

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As newer IR common code will be added on other files, we need a global
debug var inside the module.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-11-27 21:54:41 -03:00
parent fa3c39bd17
commit 4e89217b94
2 changed files with 14 additions and 13 deletions
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23
drivers/media/common/ir-functions.c
View File

@ -34,11 +34,8 @@ static int repeat = 1;
module_param(repeat, int, 0444); module_param(repeat, int, 0444);
MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)"); MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)");
static int debug; /* debug level (0,1,2) */ int media_ir_debug; /* media_ir_debug level (0,1,2) */
module_param(debug, int, 0644); module_param_named(debug, media_ir_debug, int, 0644);
#define dprintk(level, fmt, arg...) if (debug >= level) \
printk(KERN_DEBUG fmt , ## arg)
/* -------------------------------------------------------------------------- */ /* -------------------------------------------------------------------------- */
@ -49,7 +46,7 @@ static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
dev->name,ir->ir_key,ir->ir_raw,ir->keypressed); dev->name,ir->ir_key,ir->ir_raw,ir->keypressed);
return; return;
} }
dprintk(1,"%s: key event code=%d down=%d\n", IR_dprintk(1,"%s: key event code=%d down=%d\n",
dev->name,ir->keycode,ir->keypressed); dev->name,ir->keycode,ir->keypressed);
input_report_key(dev,ir->keycode,ir->keypressed); input_report_key(dev,ir->keycode,ir->keypressed);
input_sync(dev); input_sync(dev);
@ -295,11 +292,11 @@ u32 ir_rc5_decode(unsigned int code)
rc5 |= 1; rc5 |= 1;
break; break;
case 3: case 3:
dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code); IR_dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);
return 0; return 0;
} }
} }
dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, " IR_dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
"instr=%x\n", rc5, org_code, RC5_START(rc5), "instr=%x\n", rc5, org_code, RC5_START(rc5),
RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
return rc5; return rc5;
@ -331,20 +328,20 @@ void ir_rc5_timer_end(unsigned long data)
/* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */ /* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */
if (gap < 28000) { if (gap < 28000) {
dprintk(1, "ir-common: spurious timer_end\n"); IR_dprintk(1, "ir-common: spurious timer_end\n");
return; return;
} }
if (ir->last_bit < 20) { if (ir->last_bit < 20) {
/* ignore spurious codes (caused by light/other remotes) */ /* ignore spurious codes (caused by light/other remotes) */
dprintk(1, "ir-common: short code: %x\n", ir->code); IR_dprintk(1, "ir-common: short code: %x\n", ir->code);
} else { } else {
ir->code = (ir->code << ir->shift_by) | 1; ir->code = (ir->code << ir->shift_by) | 1;
rc5 = ir_rc5_decode(ir->code); rc5 = ir_rc5_decode(ir->code);
/* two start bits? */ /* two start bits? */
if (RC5_START(rc5) != ir->start) { if (RC5_START(rc5) != ir->start) {
dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5)); IR_dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5));
/* right address? */ /* right address? */
} else if (RC5_ADDR(rc5) == ir->addr) { } else if (RC5_ADDR(rc5) == ir->addr) {
@ -354,7 +351,7 @@ void ir_rc5_timer_end(unsigned long data)
/* Good code, decide if repeat/repress */ /* Good code, decide if repeat/repress */
if (toggle != RC5_TOGGLE(ir->last_rc5) || if (toggle != RC5_TOGGLE(ir->last_rc5) ||
instr != RC5_INSTR(ir->last_rc5)) { instr != RC5_INSTR(ir->last_rc5)) {
dprintk(1, "ir-common: instruction %x, toggle %x\n", instr, IR_dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
toggle); toggle);
ir_input_nokey(ir->dev, &ir->ir); ir_input_nokey(ir->dev, &ir->ir);
ir_input_keydown(ir->dev, &ir->ir, instr, ir_input_keydown(ir->dev, &ir->ir, instr,
@ -377,7 +374,7 @@ void ir_rc5_timer_keyup(unsigned long data)
{ {
struct card_ir *ir = (struct card_ir *)data; struct card_ir *ir = (struct card_ir *)data;
dprintk(1, "ir-common: key released\n"); IR_dprintk(1, "ir-common: key released\n");
ir_input_nokey(ir->dev, &ir->ir); ir_input_nokey(ir->dev, &ir->ir);
} }
EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup); EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);

4
include/media/ir-common.h
View File

@ -27,6 +27,10 @@
#include <linux/workqueue.h> #include <linux/workqueue.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
extern int media_ir_debug; /* media_ir_debug level (0,1,2) */
#define IR_dprintk(level, fmt, arg...) if (media_ir_debug >= level) \
printk(KERN_DEBUG fmt , ## arg)
#define IR_TYPE_RC5 1 #define IR_TYPE_RC5 1
#define IR_TYPE_PD 2 /* Pulse distance encoded IR */ #define IR_TYPE_PD 2 /* Pulse distance encoded IR */
#define IR_TYPE_OTHER 99 #define IR_TYPE_OTHER 99