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drm/i915/tc: Remove redundant wakeref=0 check from unblock_tc_cold()
author
Imre Deak
<imre.deak@intel.com>
Thu, 23 Mar 2023 14:20:23 +0000
(16:20 +0200)
committer
Imre Deak
<imre.deak@intel.com>
Mon, 3 Apr 2023 08:35:31 +0000
(11:35 +0300)
After the previous patch unblock_tc_cold() will not be called in a
disconnected mode, so the wakeref passed to it will be always non-zero.
Remove the redundant check.
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20230323142035.1432621-18-imre.deak@intel.com
drivers/gpu/drm/i915/display/intel_tc.c
patch
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diff --git
a/drivers/gpu/drm/i915/display/intel_tc.c
b/drivers/gpu/drm/i915/display/intel_tc.c
index
7b1b4d6
..
02fdb8d
100644
(file)
--- a/
drivers/gpu/drm/i915/display/intel_tc.c
+++ b/
drivers/gpu/drm/i915/display/intel_tc.c
@@
-150,14
+150,6
@@
tc_cold_unblock(struct intel_tc_port *tc, enum intel_display_power_domain domain
{
struct drm_i915_private *i915 = tc_to_i915(tc);
- /*
- * wakeref == -1, means some error happened saving save_depot_stack but
- * power should still be put down and 0 is a invalid save_depot_stack
- * id so can be used to skip it for non TC legacy ports.
- */
- if (wakeref == 0)
- return;
-
intel_display_power_put(i915, domain, wakeref);
}