diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4685-drm-amd-display-fixed-that-I2C-over-AUX-didn-t-read-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4685-drm-amd-display-fixed-that-I2C-over-AUX-didn-t-read-.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4685-drm-amd-display-fixed-that-I2C-over-AUX-didn-t-read-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4685-drm-amd-display-fixed-that-I2C-over-AUX-didn-t-read-.patch new file mode 100644 index 00000000..578655ea --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4685-drm-amd-display-fixed-that-I2C-over-AUX-didn-t-read-.patch @@ -0,0 +1,49 @@ +From a6dc8c5b31899bb6da79f3537291a92e16fd2007 Mon Sep 17 00:00:00 2001 +From: Brandon Syu <Brandon.Syu@amd.com> +Date: Fri, 8 Nov 2019 11:26:06 +0800 +Subject: [PATCH 4685/4736] drm/amd/display: fixed that I2C over AUX didn't + read data issue + +[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> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 2 +- + drivers/gpu/drm/amd/display/include/i2caux_interface.h | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c +index 60d3c164495d..c4950c735485 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c +@@ -587,7 +587,7 @@ bool dal_ddc_service_query_ddc_data( + bool dal_ddc_submit_aux_command(struct ddc_service *ddc, + struct aux_payload *payload) + { +- uint8_t retrieved = 0; ++ uint32_t retrieved = 0; + bool ret = 0; + + if (!ddc) +diff --git a/drivers/gpu/drm/amd/display/include/i2caux_interface.h b/drivers/gpu/drm/amd/display/include/i2caux_interface.h +index bb012cb1a9f5..c7fbb9c3ad6b 100644 +--- a/drivers/gpu/drm/amd/display/include/i2caux_interface.h ++++ b/drivers/gpu/drm/amd/display/include/i2caux_interface.h +@@ -42,7 +42,7 @@ struct aux_payload { + bool write; + bool mot; + uint32_t address; +- uint8_t length; ++ uint32_t length; + uint8_t *data; + /* + * used to return the reply type of the transaction +-- +2.17.1 + |