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| author | Shobhit Kumar <shobhit.kumar@intel.com> | 2014-07-12 15:47:22 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-07 13:07:15 +0400 |
| commit | 1381308bb1e24fd7906eab3f046654041546cce3 (patch) | |
| tree | bd680e5e3aae203da885562f46b8b634d337acf8 /drivers/gpu/drm/i915/intel_dsi_cmd.h | |
| parent | 57007df74a547c68b3373861aa15efb861af6efc (diff) | |
| download | linux-1381308bb1e24fd7906eab3f046654041546cce3.tar.xz | |
drm/i915: wait for all DSI FIFOs to be empty
Ensure that the DSI packets for a particular sequence are completely
sent before going ahead in the enabling or disabling of the panel
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_cmd.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_cmd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.h b/drivers/gpu/drm/i915/intel_dsi_cmd.h index 9a18cbfa5460..46aa1acc00eb 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.h +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.h @@ -51,6 +51,7 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen); int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs); +void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi); /* XXX: questionable write helpers */ static inline int dsi_vc_dcs_write_0(struct intel_dsi *intel_dsi, |