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SubjectRe: [2.6.31] ir-kbd-i2c oops.
On Wed, 30 Sep 2009 19:52:07 -0400, Andy Walls wrote:
> On Wed, 2009-09-30 at 18:22 +0200, Paweł Sikora wrote:
> > [ 11.701267] ir_probe: addr=0x47
> > [ 11.701271] ir_probe: [before override] ir_codes=(null), name=SAA713x remote, get_key=(null)
> > [ 11.701273] ir_probe: [after override] ir_codes=ffffffff814edde0, name=-q, get_key=ffffffff81479204
> > [ 11.701276] ir_input_init: dev=ffff880227177000, ir=ffff880221186018, ir_type=99, ir_codes=ffffffff814edde0
> > [ 11.701278] ir_input_init: [i=0] Setting bit 1768059695 of dev->keybit
>
> 1768059695 = 0x6962732f = 'ibs/'
>
> That doesn't seem right for ir->ir_codes[0] ...

You're right. And name=-q doesn't seem right either. So it would seem
that saa7134-input is passing garbage over to ir_input_init()... or the
data is corrupted meanwhile.

Pawel, please give a try to the following patch. Please keep the debug
patches apply too, in case we need additional info.

drivers/media/video/saa7134/saa7134-input.c | 41 +++++++++++++--------------
drivers/media/video/saa7134/saa7134.h | 3 +
2 files changed, 23 insertions(+), 21 deletions(-)

--- linux-2.6.31.orig/drivers/media/video/saa7134/saa7134-input.c 2009-09-10 10:08:22.000000000 +0200
+++ linux-2.6.31/drivers/media/video/saa7134/saa7134-input.c 2009-10-01 13:38:38.000000000 +0200
@@ -685,7 +685,6 @@ void saa7134_input_fini(struct saa7134_d
void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
{
struct i2c_board_info info;
- struct IR_i2c_init_data init_data;
const unsigned short addr_list[] = {
0x7a, 0x47, 0x71, 0x2d,
I2C_CLIENT_END
@@ -706,30 +705,30 @@ void saa7134_probe_i2c_ir(struct saa7134
}

memset(&info, 0, sizeof(struct i2c_board_info));
- memset(&init_data, 0, sizeof(struct IR_i2c_init_data));
+ memset(&dev->ir_init_data, 0, sizeof(struct IR_i2c_init_data));
strlcpy(info.type, "ir_video", I2C_NAME_SIZE);

switch (dev->board) {
case SAA7134_BOARD_PINNACLE_PCTV_110i:
case SAA7134_BOARD_PINNACLE_PCTV_310i:
- init_data.name = "Pinnacle PCTV";
+ dev->ir_init_data.name = "Pinnacle PCTV";
if (pinnacle_remote == 0) {
- init_data.get_key = get_key_pinnacle_color;
- init_data.ir_codes = ir_codes_pinnacle_color;
+ dev->ir_init_data.get_key = get_key_pinnacle_color;
+ dev->ir_init_data.ir_codes = ir_codes_pinnacle_color;
} else {
- init_data.get_key = get_key_pinnacle_grey;
- init_data.ir_codes = ir_codes_pinnacle_grey;
+ dev->ir_init_data.get_key = get_key_pinnacle_grey;
+ dev->ir_init_data.ir_codes = ir_codes_pinnacle_grey;
}
break;
case SAA7134_BOARD_UPMOST_PURPLE_TV:
- init_data.name = "Purple TV";
- init_data.get_key = get_key_purpletv;
- init_data.ir_codes = ir_codes_purpletv;
+ dev->ir_init_data.name = "Purple TV";
+ dev->ir_init_data.get_key = get_key_purpletv;
+ dev->ir_init_data.ir_codes = ir_codes_purpletv;
break;
case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
- init_data.name = "MSI TV@nywhere Plus";
- init_data.get_key = get_key_msi_tvanywhere_plus;
- init_data.ir_codes = ir_codes_msi_tvanywhere_plus;
+ dev->ir_init_data.name = "MSI TV@nywhere Plus";
+ dev->ir_init_data.get_key = get_key_msi_tvanywhere_plus;
+ dev->ir_init_data.ir_codes = ir_codes_msi_tvanywhere_plus;
info.addr = 0x30;
/* MSI TV@nywhere Plus controller doesn't seem to
respond to probes unless we read something from
@@ -741,9 +740,9 @@ void saa7134_probe_i2c_ir(struct saa7134
(1 == rc) ? "yes" : "no");
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
- init_data.name = "HVR 1110";
- init_data.get_key = get_key_hvr1110;
- init_data.ir_codes = ir_codes_hauppauge_new;
+ dev->ir_init_data.name = "HVR 1110";
+ dev->ir_init_data.get_key = get_key_hvr1110;
+ dev->ir_init_data.ir_codes = ir_codes_hauppauge_new;
break;
case SAA7134_BOARD_BEHOLD_607FM_MK3:
case SAA7134_BOARD_BEHOLD_607FM_MK5:
@@ -757,9 +756,9 @@ void saa7134_probe_i2c_ir(struct saa7134
case SAA7134_BOARD_BEHOLD_M63:
case SAA7134_BOARD_BEHOLD_M6_EXTRA:
case SAA7134_BOARD_BEHOLD_H6:
- init_data.name = "BeholdTV";
- init_data.get_key = get_key_beholdm6xx;
- init_data.ir_codes = ir_codes_behold;
+ dev->ir_init_data.name = "BeholdTV";
+ dev->ir_init_data.get_key = get_key_beholdm6xx;
+ dev->ir_init_data.ir_codes = ir_codes_behold;
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
@@ -767,8 +766,8 @@ void saa7134_probe_i2c_ir(struct saa7134
break;
}

- if (init_data.name)
- info.platform_data = &init_data;
+ if (dev->ir_init_data.name)
+ info.platform_data = &dev->ir_init_data;
/* No need to probe if address is known */
if (info.addr) {
i2c_new_device(&dev->i2c_adap, &info);
--- linux-2.6.31.orig/drivers/media/video/saa7134/saa7134.h 2009-09-10 10:08:22.000000000 +0200
+++ linux-2.6.31/drivers/media/video/saa7134/saa7134.h 2009-10-01 13:36:53.000000000 +0200
@@ -584,6 +584,9 @@ struct saa7134_dev {
int nosignal;
unsigned int insuspend;

+ /* I2C keyboard data */
+ struct IR_i2c_init_data ir_init_data;
+
/* SAA7134_MPEG_* */
struct saa7134_ts ts;
struct saa7134_dmaqueue ts_q;
--
Jean Delvare
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