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authorHans de Goede <hdegoede@redhat.com>2022-11-11 17:48:14 +0000
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-11-25 08:21:46 +0000
commit24aba5825c66ca717d552e90113e81a36218d24d (patch)
tree84d420628e22e94ee888d7a51d2a46695daf863e
parentf5cb5adaa8ec2dd5cf99ead2af57e076e1a495b0 (diff)
downloadlinux-24aba5825c66ca717d552e90113e81a36218d24d.tar.bz2
media: atomisp: Remove double atomisp_mrfld_power_down()/_up() calls from atomisp_reset()
atomisp_reset() calls atomisp_mrfld_power_down() after calling atomisp_runtime_suspend(), which already calls atomisp_mrfld_power_down() itself. And the some goes for atomisp_runtime_resume() / atomisp_mrfld_power_up(). Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_cmd.c16
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_cmd.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_v4l2.c4
3 files changed, 7 insertions, 15 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 18382ca77dd7..dd245a42a21f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -311,17 +311,11 @@ int atomisp_reset(struct atomisp_device *isp)
ret = atomisp_runtime_suspend(isp->dev);
if (ret < 0)
dev_err(isp->dev, "atomisp_runtime_suspend failed, %d\n", ret);
- ret = atomisp_mrfld_power_down(isp);
- if (ret < 0) {
- dev_err(isp->dev, "can not disable ISP power\n");
- } else {
- ret = atomisp_mrfld_power_up(isp);
- if (ret < 0)
- dev_err(isp->dev, "can not enable ISP power\n");
- ret = atomisp_runtime_resume(isp->dev);
- if (ret < 0)
- dev_err(isp->dev, "atomisp_runtime_resume failed, %d\n", ret);
- }
+
+ ret = atomisp_runtime_resume(isp->dev);
+ if (ret < 0)
+ dev_err(isp->dev, "atomisp_runtime_resume failed, %d\n", ret);
+
ret = atomisp_css_resume(isp);
if (ret)
isp->isp_fatal_error = true;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index d9110bba8c28..61cbdc1215de 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -341,8 +341,6 @@ int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event);
int atomisp_get_invalid_frame_num(struct video_device *vdev,
int *invalid_frame_num);
-int atomisp_mrfld_power_up(struct atomisp_device *isp);
-int atomisp_mrfld_power_down(struct atomisp_device *isp);
int atomisp_runtime_suspend(struct device *dev);
int atomisp_runtime_resume(struct device *dev);
#endif /* __ATOMISP_CMD_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index d5bb9906ca6f..d7fb700252fa 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -725,13 +725,13 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
}
/* Workaround for pmu_nc_set_power_state not ready in MRFLD */
-int atomisp_mrfld_power_down(struct atomisp_device *isp)
+static int atomisp_mrfld_power_down(struct atomisp_device *isp)
{
return atomisp_mrfld_power(isp, false);
}
/* Workaround for pmu_nc_set_power_state not ready in MRFLD */
-int atomisp_mrfld_power_up(struct atomisp_device *isp)
+static int atomisp_mrfld_power_up(struct atomisp_device *isp)
{
return atomisp_mrfld_power(isp, true);
}