diff mbox series

[RESEND,v2,19/19] media: camss: Apply vfe_get/vfe_put fix to SDM845

Message ID 20211202153729.3362372-20-bryan.odonoghue@linaro.org
State Superseded
Headers show
Series CAMSS: Add SM8250 support | expand

Commit Message

Bryan O'Donoghue Dec. 2, 2021, 3:37 p.m. UTC 
Similar to the SM8250 the CSID relies on the VFE to be clocked prior to
taking the CSID out of reset.

Apply the same fixup to SDM845 as SM8250.

Suggested-by: Robert Foss <robert.foss@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 drivers/media/platform/qcom/camss/camss-csid.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index e6835b92695b..32f82e471bae 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -159,10 +159,11 @@  static int csid_set_power(struct v4l2_subdev *sd, int on)
 	struct camss *camss = csid->camss;
 	struct device *dev = camss->dev;
 	struct vfe_device *vfe = &camss->vfe[csid->id];
+	u32 version = camss->version;
 	int ret;
 
 	if (on) {
-		if (camss->version == CAMSS_8250) {
+		if (version == CAMSS_8250 || version == CAMSS_845) {
 			ret = vfe_get(vfe);
 			if (ret < 0)
 				return ret;
@@ -212,7 +213,7 @@  static int csid_set_power(struct v4l2_subdev *sd, int on)
 		camss_disable_clocks(csid->nclocks, csid->clock);
 		ret = csid->vdda ? regulator_disable(csid->vdda) : 0;
 		pm_runtime_put_sync(dev);
-		if (camss->version == CAMSS_8250)
+		if (version == CAMSS_8250 || version == CAMSS_845)
 			vfe_put(vfe);
 	}