diff options
Diffstat (limited to 'drivers/media/platform/qcom')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-vfe.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 77167f11b655..15a1a0100ba8 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -156,6 +156,7 @@ #define VFE_0_CAMIF_CMD 0x2f4 #define VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY 0 #define VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY 1 +#define VFE_0_CAMIF_CMD_NO_CHANGE 3 #define VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS (1 << 2) #define VFE_0_CAMIF_CFG 0x2f8 #define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN (1 << 6) @@ -1021,8 +1022,10 @@ static void vfe_set_camif_cfg(struct vfe_device *vfe, struct vfe_line *line) static void vfe_set_camif_cmd(struct vfe_device *vfe, u32 cmd) { - writel_relaxed(VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS, + writel_relaxed(VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS | + VFE_0_CAMIF_CMD_NO_CHANGE, vfe->base + VFE_0_CAMIF_CMD); + wmb(); writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD); } |