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drm/amd/display: Fix i2c write flag.

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I2C_M_RD was translated to write instead of read.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky
2017-03-04 20:56:46 -05:00
committed by Alex Deucher
parent 5c4e980643
commit bb01672c79
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
View File

@@ -423,7 +423,7 @@ bool dm_helpers_submit_i2c(
return false;
for (i = 0; i < num; i++) {
msgs[i].flags = cmd->payloads[i].write ? I2C_M_RD : 0;
msgs[i].flags = cmd->payloads[i].write ? 0 : I2C_M_RD;
msgs[i].addr = cmd->payloads[i].address;
msgs[i].len = cmd->payloads[i].length;
msgs[i].buf = cmd->payloads[i].data;

2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
View File

@@ -1948,7 +1948,7 @@ int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
cmd.speed = 100;
for (i = 0; i < num; i++) {
cmd.payloads[i].write = (msgs[i].flags & I2C_M_RD);
cmd.payloads[i].write = !(msgs[i].flags & I2C_M_RD);
cmd.payloads[i].address = msgs[i].addr;
cmd.payloads[i].length = msgs[i].len;
cmd.payloads[i].data = msgs[i].buf;