summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2024-09-18 20:35:47 +0300
committerJani Nikula <jani.nikula@intel.com>2024-09-30 17:54:12 +0300
commitbc549f8fc6334cecc32bb2daf780e25da4ce8096 (patch)
tree95d5cfabe4ae2fd905728d09f0ea7a3bf42d9b0e
parent61dabe8234cbf1d0948f35601e055126cc1f7790 (diff)
downloadlinux-bc549f8fc6334cecc32bb2daf780e25da4ce8096.tar.gz
linux-bc549f8fc6334cecc32bb2daf780e25da4ce8096.tar.bz2
linux-bc549f8fc6334cecc32bb2daf780e25da4ce8096.zip
drm/i915/audio: be explicit about intel_wakeref_t conversions
Use explicit casts to convert between intel_wakeref_t and unsigned long, to not rely on intel_wakeref_t underlying type remaining unsigned long, allowing us to change it as needed. (And yes, this is indeed preparation for changing the typedef for intel_wakeref_t.) Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/9d2a2c2399e70f36e0d68d88136ac688f02988fe.1726680898.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_audio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index f5e7eefab2f1..32aa9ec1a204 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -982,12 +982,12 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
{
struct intel_display *display = to_intel_display(kdev);
struct drm_i915_private *i915 = to_i915(display->drm);
- intel_wakeref_t ret;
+ intel_wakeref_t wakeref;
/* Catch potential impedance mismatches before they occur! */
BUILD_BUG_ON(sizeof(intel_wakeref_t) > sizeof(unsigned long));
- ret = intel_display_power_get(i915, POWER_DOMAIN_AUDIO_PLAYBACK);
+ wakeref = intel_display_power_get(i915, POWER_DOMAIN_AUDIO_PLAYBACK);
if (i915->display.audio.power_refcount++ == 0) {
if (DISPLAY_VER(i915) >= 9) {
@@ -1007,7 +1007,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
0, AUD_PIN_BUF_ENABLE);
}
- return ret;
+ return (unsigned long)wakeref;
}
static void i915_audio_component_put_power(struct device *kdev,
@@ -1015,13 +1015,14 @@ static void i915_audio_component_put_power(struct device *kdev,
{
struct intel_display *display = to_intel_display(kdev);
struct drm_i915_private *i915 = to_i915(display->drm);
+ intel_wakeref_t wakeref = (intel_wakeref_t)cookie;
/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
if (--i915->display.audio.power_refcount == 0)
if (IS_GEMINILAKE(i915))
glk_force_audio_cdclk(i915, false);
- intel_display_power_put(i915, POWER_DOMAIN_AUDIO_PLAYBACK, cookie);
+ intel_display_power_put(i915, POWER_DOMAIN_AUDIO_PLAYBACK, wakeref);
}
static void i915_audio_component_codec_wake_override(struct device *kdev,