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path: root/drivers/media/video/gspca/zc3xx.c
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Diffstat (limited to 'drivers/media/video/gspca/zc3xx.c')
-rw-r--r--drivers/media/video/gspca/zc3xx.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index 4fe01d8b6c8..08422d315e6 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -6307,7 +6307,7 @@ static __u16 i2c_read(struct gspca_dev *gspca_dev,
retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
retval = reg_r_i(gspca_dev, 0x0095); /* read Lowbyte */
retval |= reg_r_i(gspca_dev, 0x0096) << 8; /* read Hightbyte */
- PDEBUG(D_USBO, "i2c r [%02x] -> %04x (%02x)",
+ PDEBUG(D_USBI, "i2c r [%02x] -> %04x (%02x)",
reg, retval, retbyte);
return retval;
}
@@ -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;
}