In Freescale kernels, when a DP channel is enabled, the DP sync
SRM is updated for both background and foreground DP channels. Do
the same.
Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
---
drivers/gpu/ipu-v3/ipu-dp.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/ipu-v3/ipu-dp.c b/drivers/gpu/ipu-v3/ipu-dp.c
index d918596..a31b4a5 100644
--- a/drivers/gpu/ipu-v3/ipu-dp.c
+++ b/drivers/gpu/ipu-v3/ipu-dp.c
@@ -388,14 +388,13 @@ int ipu_dp_enable_channel(struct ipu_dp *dp)
struct ipu_dp_priv *priv = flow->priv;
u32 reg;
- if (!dp->foreground)
- return 0;
-
mutex_lock(&priv->mutex);
- reg = readl(flow->base + DP_COM_CONF);
- reg |= DP_COM_CONF_FG_EN;
- writel(reg, flow->base + DP_COM_CONF);
+ if (dp->foreground) {
+ reg = readl(flow->base + DP_COM_CONF);
+ reg |= DP_COM_CONF_FG_EN;
+ writel(reg, flow->base + DP_COM_CONF);
+ }
ipu_srm_dp_sync_update(priv->ipu);
--
1.7.9.5
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