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V4L/DVB (11648): gspca - m5602: Remove some needless error checking and add comments

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Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andrén
2009-01-28 04:02:49 -03:00
committed by Mauro Carvalho Chehab
parent 934f78c306
commit 52fa70b7f4
1 changed files with 3 additions and 5 deletions
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8
drivers/media/video/gspca/m5602/m5602_core.c
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@@ -112,18 +112,16 @@ int m5602_read_sensor(struct sd *sd, const u8 address,
if (err < 0) if (err < 0)
return err; return err;
/* Sensors with registers that only are one byte width are differently read */
/* FIXME: This works with the ov9650, but has issues with the po1030 */
if (sd->sensor->i2c_regW == 1) { if (sd->sensor->i2c_regW == 1) {
err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, len); err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 1);
if (err < 0) if (err < 0)
return err; return err;
err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08); err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08);
if (err < 0)
return err;
} else { } else {
err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x18 + len); err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x18 + len);
if (err < 0)
return err;
} }
for (i = 0; (i < len) && !err; i++) { for (i = 0; (i < len) && !err; i++) {