If the subdev isn't available just yet, defer probing of
the system. This is useful if the omap3isp comes up before
the I2C subsystem does.
Signed-off-by: Tim Nordell <tim.nordell@xxxxxxxxxxx>
---
drivers/media/platform/omap3isp/isp.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 51c2129..a361c40 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1811,7 +1811,7 @@ isp_register_subdev_group(struct isp_device *isp,
"device %s\n", __func__,
board_info->i2c_adapter_id,
board_info->board_info->type);
- continue;
+ return ERR_PTR(-EPROBE_DEFER);
}
subdev = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
@@ -1898,6 +1898,10 @@ static int isp_register_entities(struct isp_device *isp)
unsigned int i;
sensor = isp_register_subdev_group(isp, subdevs->subdevs);
+ if (IS_ERR(sensor)) {
+ ret = PTR_ERR(sensor);
+ goto done;
+ }
if (sensor == NULL)
continue;
--
2.0.4
--
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