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| author | Pavel Machek <pavel@ucw.cz> | 2017-03-02 07:45:32 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-19 15:49:45 -0400 |
| commit | a4573084cb7596b13e0853fa97b069c8fb30b6e7 (patch) | |
| tree | 309fe4e46263d57df835e27037791b56e3eb601c | |
| parent | a6b687df8a8742511ae46f4363ac6a0cba0d31b1 (diff) | |
| download | talos-obmc-linux-a4573084cb7596b13e0853fa97b069c8fb30b6e7.tar.gz talos-obmc-linux-a4573084cb7596b13e0853fa97b069c8fb30b6e7.zip | |
media: omap3isp: Return -EPROBE_DEFER if the required regulators can't be obtained
If regulator returns -EPROBE_DEFER, we need to return it too, so that
omap3isp will be re-probed when regulator is ready.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 3 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/ispccp2.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index db2cccb57ceb..dbaede0d8974 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1880,7 +1880,8 @@ static int isp_initialize_modules(struct isp_device *isp) ret = omap3isp_ccp2_init(isp); if (ret < 0) { - dev_err(isp->dev, "CCP2 initialization failed\n"); + if (ret != -EPROBE_DEFER) + dev_err(isp->dev, "CCP2 initialization failed\n"); goto error_ccp2; } diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c index 588f67a89f79..8b6f7d2e79a0 100644 --- a/drivers/media/platform/omap3isp/ispccp2.c +++ b/drivers/media/platform/omap3isp/ispccp2.c @@ -1137,6 +1137,11 @@ int omap3isp_ccp2_init(struct isp_device *isp) if (isp->revision == ISP_REVISION_2_0) { ccp2->vdds_csib = devm_regulator_get(isp->dev, "vdds_csib"); if (IS_ERR(ccp2->vdds_csib)) { + if (PTR_ERR(ccp2->vdds_csib) == -EPROBE_DEFER) { + dev_dbg(isp->dev, + "Can't get regulator vdds_csib, deferring probing\n"); + return -EPROBE_DEFER; + } dev_dbg(isp->dev, "Could not get regulator vdds_csib\n"); ccp2->vdds_csib = NULL; |
