drm/amd/display: fixed that I2C over AUX didn't read data issue

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

[Why]
The variable mismatch assignment error.

[How]
To use uint32_t replace it.

Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Brandon Syu and committed by

Alex Deucher 6 years ago 769dbc16 fa11d3c9

+2 -2

2 changed files

expand all

drivers

gpu

drm

amd

display

core

dc_link_ddc.c

include

i2caux_interface.h

+1 -1

drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c

··· 589 589 bool dal_ddc_submit_aux_command(struct ddc_service *ddc, 590 590 struct aux_payload *payload) 591 591 { 592 - uint8_t retrieved = 0; 592 + uint32_t retrieved = 0; 593 593 bool ret = 0; 594 594 595 595 if (!ddc)

+1 -1

drivers/gpu/drm/amd/display/include/i2caux_interface.h

··· 42 42 bool write; 43 43 bool mot; 44 44 uint32_t address; 45 - uint8_t length; 45 + uint32_t length; 46 46 uint8_t *data; 47 47 /* 48 48 * used to return the reply type of the transaction