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drm/amd/display: Remove unused register read in program_pwl

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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>
This commit is contained in:
Harry Wentland 2017-10-31 15:17:27 -04:00 • committed by Alex Deucher
parent b310b081ad
commit a696dc208f
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
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@ -1181,7 +1181,6 @@ static void program_pwl(
struct dce_transform *xfm_dce, struct dce_transform *xfm_dce,
const struct pwl_params *params) const struct pwl_params *params)
{ {
uint32_t value;
int retval; int retval;
uint8_t max_tries = 10; uint8_t max_tries = 10;
uint8_t counter = 0; uint8_t counter = 0;
@ -1198,7 +1197,6 @@ static void program_pwl(
while (counter < max_tries) { while (counter < max_tries) {
if (REG(DCFE_MEM_PWR_STATUS)) { if (REG(DCFE_MEM_PWR_STATUS)) {
value = REG_READ(DCFE_MEM_PWR_STATUS);
REG_GET(DCFE_MEM_PWR_STATUS, REG_GET(DCFE_MEM_PWR_STATUS,
DCP_REGAMMA_MEM_PWR_STATE, DCP_REGAMMA_MEM_PWR_STATE,
&retval); &retval);
@ -1207,7 +1205,6 @@ static void program_pwl(
break; break;
++counter; ++counter;
} else { } else {
value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL);
REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL, REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
REGAMMA_LUT_MEM_PWR_STATE, REGAMMA_LUT_MEM_PWR_STATE,
&retval); &retval);