diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-09-11 12:17:38 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-09-12 11:08:45 +0300 |
| commit | df7d085b585016fdda440719a58ee3ac73c5db7c (patch) | |
| tree | 890540990b1edd9b7cd6fe77c74b9fee13da3220 /drivers/gpu/drm/i915/i915_utils.c | |
| parent | a394f12a4d6d6ec3c72d62107282c6022cd96333 (diff) | |
drm/i915: split out i915_timer_util.[ch]
Move timer related utilities from i915_utils.[ch] to separate new files
i915_timer_util.[ch]. Clean up related includes.
Note: Arguably none of this should exist in i915 in the first place. At
least isolate it better.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/0a83d9489626121dcefcd4c1a05317399b5708f3.1757582214.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_utils.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c index b60c28fbd207..49f7ed413132 100644 --- a/drivers/gpu/drm/i915/i915_utils.c +++ b/drivers/gpu/drm/i915/i915_utils.c @@ -47,36 +47,6 @@ bool i915_error_injected(void) #endif -void cancel_timer(struct timer_list *t) -{ - if (!timer_active(t)) - return; - - timer_delete(t); - WRITE_ONCE(t->expires, 0); -} - -void set_timer_ms(struct timer_list *t, unsigned long timeout) -{ - if (!timeout) { - cancel_timer(t); - return; - } - - timeout = msecs_to_jiffies(timeout); - - /* - * Paranoia to make sure the compiler computes the timeout before - * loading 'jiffies' as jiffies is volatile and may be updated in - * the background by a timer tick. All to reduce the complexity - * of the addition and reduce the risk of losing a jiffy. - */ - barrier(); - - /* Keep t->expires = 0 reserved to indicate a canceled timer. */ - mod_timer(t, jiffies + timeout ?: 1); -} - bool i915_vtd_active(struct drm_i915_private *i915) { if (device_iommu_mapped(i915->drm.dev)) |