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| author | Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> | 2021-03-03 18:31:03 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:32:19 -0400 |
| commit | 45150cd27ceb8f5e86122a85620df68a89011560 (patch) | |
| tree | a2b92da4985269307579a6dc7f863d5995ed453f | |
| parent | 6a30a92997eee49554f72b462dce90abe54a496f (diff) | |
| download | linux-stable-45150cd27ceb8f5e86122a85620df68a89011560.tar.gz linux-stable-45150cd27ceb8f5e86122a85620df68a89011560.tar.bz2 linux-stable-45150cd27ceb8f5e86122a85620df68a89011560.zip | |
drm/amd/display: Fix for outbox1 ring buffer typecasting issue
[WHY]
Compiler warning "pointer to integer of different size" reported on
outbox1 ring buffer address typecasting.
Reported-by: kernel test robot <lkp@intel.com>
[HOW]
Fixed the issue by typecasting with character pointer.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 1ee2000ad099..8ba0a9e2da54 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -508,7 +508,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, // Initialize outbox1 ring buffer rb_params.ctx = dmub; - rb_params.base_address = (void *) ((uint64_t) (mail_fb->cpu_addr) + DMUB_RB_SIZE); + rb_params.base_address = (void *) ((uint8_t *) (mail_fb->cpu_addr) + DMUB_RB_SIZE); rb_params.capacity = DMUB_RB_SIZE; dmub_rb_init(&dmub->outbox1_rb, &rb_params); |