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authorJani Nikula <jani.nikula@intel.com>2015-01-16 14:27:16 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-01-27 09:51:11 +0100
commitf03e4179cef145253eba87bbf037047e54e728dd (patch)
treeee034660842e4e86e673a004b58f018cd6031695 /drivers/gpu/drm/i915/intel_dsi.c
parentda2518f9262c89dd182894b29ba45e3d8c95f65c (diff)
drm/i915/dsi: call dpi_send_cmd() for each dsi port at a higher level
Instead of having the for each dsi port loop within dpi_send_cmd(), add a port parameter to the function and call it for each port instead. This is a rewrite of commit 4510cd779e5897eeb8691aecbd639bb62ec27d55 Author: Gaurav K Singh <gaurav.k.singh@intel.com> Date: Thu Dec 4 10:58:51 2014 +0530 drm/i915: Dual link needs Shutdown and Turn on packet for both ports to add more flexibility in using dpi_send_cmd() for just one port as necessary. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-By: Shobhit Kumar <shobhit.kumar@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 6620124eccc2..4bb9886fa2cf 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -207,7 +207,8 @@ static void intel_dsi_enable(struct intel_encoder *encoder)
I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(port), 8 * 4);
else {
msleep(20); /* XXX */
- dpi_send_cmd(intel_dsi, TURN_ON, DPI_LP_MODE_EN);
+ for_each_dsi_port(port, intel_dsi->ports)
+ dpi_send_cmd(intel_dsi, TURN_ON, DPI_LP_MODE_EN, port);
msleep(100);
if (intel_dsi->dev.dev_ops->enable)
@@ -275,12 +276,14 @@ static void intel_dsi_enable_nop(struct intel_encoder *encoder)
static void intel_dsi_pre_disable(struct intel_encoder *encoder)
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
DRM_DEBUG_KMS("\n");
if (is_vid_mode(intel_dsi)) {
/* Send Shutdown command to the panel in LP mode */
- dpi_send_cmd(intel_dsi, SHUTDOWN, DPI_LP_MODE_EN);
+ for_each_dsi_port(port, intel_dsi->ports)
+ dpi_send_cmd(intel_dsi, SHUTDOWN, DPI_LP_MODE_EN, port);
msleep(10);
}
}