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drm/amd/powerplay: Fix NULL pointer deref on driver unbind.

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Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2018-03-19 16:48:54 -04:00 committed by Alex Deucher
parent e3ecdffac9
commit f004938f78
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
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@ -286,6 +286,12 @@ static int pp_resume(void *handle)
return hwmgr_hw_resume(hwmgr);
}
static int pp_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
return 0;
}
static const struct amd_ip_funcs pp_ip_funcs = {
.name = "powerplay",
.early_init = pp_early_init,
@ -300,7 +306,7 @@ static const struct amd_ip_funcs pp_ip_funcs = {
.is_idle = pp_is_idle,
.wait_for_idle = pp_wait_for_idle,
.soft_reset = pp_sw_reset,
.set_clockgating_state = NULL,
.set_clockgating_state = pp_set_clockgating_state,
.set_powergating_state = pp_set_powergating_state,
};