diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2009-04-05 04:01:13 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-16 18:20:23 -0300 |
| commit | 881cd41882fa5762e3f831dd997368fef5257274 (patch) | |
| tree | da224747f54554f9a2ed8f350dcce27b292874e7 | |
| parent | 2444163122c42f0f25db9b49a5e55c28eaf0b0f2 (diff) | |
V4L/DVB (11449): gspca - zc3xx: Bad probe of many webcams since adcm2700 addition.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/gspca/zc3xx.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 4fe01d8b6c87..c4684b9a412c 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -6868,7 +6868,6 @@ static const struct sensor_by_chipset_revision chipset_revision_sensor[] = { {0x8001, 0x13}, {0x8000, 0x14}, /* CS2102K */ {0x8400, 0x15}, /* TAS5130K */ - {0x4001, 0x16}, /* ADCM2700 */ }; static int vga_3wr_probe(struct gspca_dev *gspca_dev) @@ -6904,12 +6903,15 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev) retword |= reg_r(gspca_dev, 0x000a); PDEBUG(D_PROBE, "probe 3wr vga 1 0x%04x", retword); reg_r(gspca_dev, 0x0010); - /* this is tested only once anyway */ - for (i = 0; i < ARRAY_SIZE(chipset_revision_sensor); i++) { - if (chipset_revision_sensor[i].revision == retword) { - sd->chip_revision = retword; - send_unknown(dev, SENSOR_PB0330); - return chipset_revision_sensor[i].internal_sensor_id; + /* value 0x4001 is meaningless */ + if (retword != 0x4001) { + for (i = 0; i < ARRAY_SIZE(chipset_revision_sensor); i++) { + if (chipset_revision_sensor[i].revision == retword) { + sd->chip_revision = retword; + send_unknown(dev, SENSOR_PB0330); + return chipset_revision_sensor[i] + .internal_sensor_id; + } } } @@ -6980,12 +6982,12 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev) reg_w(dev, 0x01, 0x0001); reg_w(dev, 0x03, 0x0012); reg_w(dev, 0x01, 0x0012); - reg_w(dev, 0x05, 0x0001); + reg_w(dev, 0x05, 0x0012); reg_w(dev, 0xd3, 0x008b); retword = i2c_read(gspca_dev, 0x01); if (retword != 0) { PDEBUG(D_PROBE, "probe 3wr vga type 0a ? ret: %04x", retword); - return retword; + return 0x16; /* adcm2700 (6100/6200) */ } return -1; } |