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authorArchit Taneja <architt@codeaurora.org>2016-06-09 17:11:08 +0530
committerRob Clark <robdclark@gmail.com>2016-07-16 10:08:45 -0400
commit0e0d9dfeea38b20f54d5e056ea8b4d7e1adb2745 (patch)
tree7be7daadbd6655ac4ede09603ff2f8fcfd77381c /drivers
parentcbe4295a4c0aa4758ed4dff91e631e224734034b (diff)
downloadtalos-op-linux-0e0d9dfeea38b20f54d5e056ea8b4d7e1adb2745.tar.gz
talos-op-linux-0e0d9dfeea38b20f54d5e056ea8b4d7e1adb2745.zip
drm/msm/mdp5: Don't get source of MDP core clock
The driver expects DT to provide the parent to MDP core clock. The only operation done to the parent clock is to set a rate. This can be achieved by setting the rate on the core clock itsef. Don't try to get the parent clock anymore. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c7
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h1
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index f0c285b1c027..16316bc4933d 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -629,9 +629,6 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
ret = get_clk(pdev, &mdp5_kms->ahb_clk, "iface_clk", true);
if (ret)
goto fail;
- ret = get_clk(pdev, &mdp5_kms->src_clk, "core_clk_src", true);
- if (ret)
- goto fail;
ret = get_clk(pdev, &mdp5_kms->core_clk, "core_clk", true);
if (ret)
goto fail;
@@ -646,7 +643,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
* rate first, then figure out hw revision, and then set a
* more optimal rate:
*/
- clk_set_rate(mdp5_kms->src_clk, 200000000);
+ clk_set_rate(mdp5_kms->core_clk, 200000000);
read_hw_revision(mdp5_kms, &major, &minor);
@@ -661,7 +658,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
mdp5_kms->caps = config->hw->mdp.caps;
/* TODO: compute core clock rate at runtime */
- clk_set_rate(mdp5_kms->src_clk, config->hw->max_clk);
+ clk_set_rate(mdp5_kms->core_clk, config->hw->max_clk);
/*
* Some chipsets have a Shared Memory Pool (SMP), while others
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index 9a25898239d3..9cf5aa4e5ec3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -49,7 +49,6 @@ struct mdp5_kms {
struct clk *axi_clk;
struct clk *ahb_clk;
- struct clk *src_clk;
struct clk *core_clk;
struct clk *lut_clk;
struct clk *vsync_clk;
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