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authorOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
committerOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
commit4e9816d012dbc28dc89559261c6ffbf8ffc440dd (patch)
treedee9f8b31f3d6d2fb141541da88e1cc1329b017e /drivers/gpu/drm/i915/intel_dsi_cmd.c
parentda98f44f27d81d7fe9a41f69af4fe08c18d13b56 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into next/fixes-non-critical
Linux 3.16-rc5
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_cmd.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi_cmd.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c
index 7c40f981d2c..933c8630523 100644
--- a/drivers/gpu/drm/i915/intel_dsi_cmd.c
+++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c
@@ -389,7 +389,7 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel,
*
* XXX: commands with data in MIPI_DPI_DATA?
*/
-int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd)
+int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs)
{
struct drm_encoder *encoder = &intel_dsi->base.base;
struct drm_device *dev = encoder->dev;
@@ -399,17 +399,11 @@ int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd)
u32 mask;
/* XXX: pipe, hs */
- if (intel_dsi->hs)
+ if (hs)
cmd &= ~DPI_LP_MODE;
else
cmd |= DPI_LP_MODE;
- /* DPI virtual channel?! */
-
- mask = DPI_FIFO_EMPTY;
- if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 50))
- DRM_ERROR("Timeout waiting for DPI FIFO empty.\n");
-
/* clear bit */
I915_WRITE(MIPI_INTR_STAT(pipe), SPL_PKT_SENT_INTERRUPT);