diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2736-drm-amd-display-Remove-unused-register-read-in-progr.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2736-drm-amd-display-Remove-unused-register-read-in-progr.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2736-drm-amd-display-Remove-unused-register-read-in-progr.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2736-drm-amd-display-Remove-unused-register-read-in-progr.patch new file mode 100644 index 00000000..5b07bee2 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2736-drm-amd-display-Remove-unused-register-read-in-progr.patch @@ -0,0 +1,46 @@ +From 664164a12df250eec90de9e2ae993d68d4f60f73 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Tue, 31 Oct 2017 15:17:27 -0400 +Subject: [PATCH 2736/4131] drm/amd/display: Remove unused register read in + program_pwl + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce/dce_transform.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c +index 97414ab..330dbe9 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c +@@ -1181,7 +1181,6 @@ static void program_pwl( + struct dce_transform *xfm_dce, + const struct pwl_params *params) + { +- uint32_t value; + int retval; + uint8_t max_tries = 10; + uint8_t counter = 0; +@@ -1198,7 +1197,6 @@ static void program_pwl( + + while (counter < max_tries) { + if (REG(DCFE_MEM_PWR_STATUS)) { +- value = REG_READ(DCFE_MEM_PWR_STATUS); + REG_GET(DCFE_MEM_PWR_STATUS, + DCP_REGAMMA_MEM_PWR_STATE, + &retval); +@@ -1207,7 +1205,6 @@ static void program_pwl( + break; + ++counter; + } else { +- value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL); + REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL, + REGAMMA_LUT_MEM_PWR_STATE, + &retval); +-- +2.7.4 + |