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 t...@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 t...@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 t...@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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