drm/amdgpu: add return result for amdgpu_i2c_{get/put}_byte

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After amdgpu_i2c_get_byte fail, amdgpu_i2c_put_byte shouldn't be
conducted to put wrong value.
So return and check the i2c transfer result.

Signed-off-by: Bob Zhou <bob.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Bob Zhou 2024-04-24 15:24:05 +08:00 • committed by Alex Deucher

parent 8b2faf1a4f

commit cd48b97ce7

1 changed files with 28 additions and 19 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c

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