6.14-stable review patch. If anyone has any objections, please let me know.
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From: Hans de Goede hdegoede@redhat.com
[ Upstream commit 7a39639e448f070cbe37317ac922886b6080ff43 ]
Move the ov08x40_identify_module() function to above ov08x40_set_stream() this is a preparation patch for adding a missing ov08x40_identify_module() call to ov08x40_set_stream().
No functional changes, just moving code around.
Tested-by: Bryan O'Donoghue bryan.odonoghue@linaro.org Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Sakari Ailus sakari.ailus@linux.intel.com Signed-off-by: Hans Verkuil hverkuil@xs4all.nl Stable-dep-of: ebf185efadb7 ("media: ov08x40: Add missing ov08x40_identify_module() call on stream-start") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/i2c/ov08x40.c | 52 ++++++++++++++++++------------------- 1 file changed, 26 insertions(+), 26 deletions(-)
diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c index 83b49cf114acc..580d902977b68 100644 --- a/drivers/media/i2c/ov08x40.c +++ b/drivers/media/i2c/ov08x40.c @@ -1937,6 +1937,32 @@ static int ov08x40_stop_streaming(struct ov08x40 *ov08x) OV08X40_REG_VALUE_08BIT, OV08X40_MODE_STANDBY); }
+/* Verify chip ID */ +static int ov08x40_identify_module(struct ov08x40 *ov08x) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd); + int ret; + u32 val; + + if (ov08x->identified) + return 0; + + ret = ov08x40_read_reg(ov08x, OV08X40_REG_CHIP_ID, + OV08X40_REG_VALUE_24BIT, &val); + if (ret) + return ret; + + if (val != OV08X40_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x\n", + OV08X40_CHIP_ID, val); + return -ENXIO; + } + + ov08x->identified = true; + + return 0; +} + static int ov08x40_set_stream(struct v4l2_subdev *sd, int enable) { struct ov08x40 *ov08x = to_ov08x40(sd); @@ -1974,32 +2000,6 @@ static int ov08x40_set_stream(struct v4l2_subdev *sd, int enable) return ret; }
-/* Verify chip ID */ -static int ov08x40_identify_module(struct ov08x40 *ov08x) -{ - struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd); - int ret; - u32 val; - - if (ov08x->identified) - return 0; - - ret = ov08x40_read_reg(ov08x, OV08X40_REG_CHIP_ID, - OV08X40_REG_VALUE_24BIT, &val); - if (ret) - return ret; - - if (val != OV08X40_CHIP_ID) { - dev_err(&client->dev, "chip id mismatch: %x!=%x\n", - OV08X40_CHIP_ID, val); - return -ENXIO; - } - - ov08x->identified = true; - - return 0; -} - static const struct v4l2_subdev_video_ops ov08x40_video_ops = { .s_stream = ov08x40_set_stream, };