Macro fetch_and_zero will be dropped.
Signed-off-by: Andrzej Hajda <andrzej.ha...@intel.com>
---
drivers/gpu/drm/i915/display/icl_dsi.c | 2 +-
drivers/gpu/drm/i915/display/intel_ddi.c | 6 ++---
drivers/gpu/drm/i915/display/intel_display.c | 4 ++--
.../drm/i915/display/intel_display_power.c | 22 +++++++++----------
drivers/gpu/drm/i915/display/intel_dmc.c | 2 +-
drivers/gpu/drm/i915/display/intel_fb_pin.c | 6 ++---
drivers/gpu/drm/i915/display/intel_fbdev.c | 3 ++-
drivers/gpu/drm/i915/display/intel_overlay.c | 4 ++--
drivers/gpu/drm/i915/display/intel_pps.c | 4 ++--
drivers/gpu/drm/i915/display/intel_tc.c | 4 ++--
10 files changed, 29 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c
b/drivers/gpu/drm/i915/display/icl_dsi.c
index d16b30a2dded33..505e21e5ae1df7 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1425,7 +1425,7 @@ static void gen11_dsi_disable_io_power(struct
intel_encoder *encoder)
for_each_dsi_port(port, intel_dsi->ports) {
intel_wakeref_t wakeref;
- wakeref = fetch_and_zero(&intel_dsi->io_wakeref[port]);
+ wakeref = xchg(&intel_dsi->io_wakeref[port], 0);
intel_display_power_put(dev_priv,
port == PORT_A ?
POWER_DOMAIN_PORT_DDI_IO_A :
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
b/drivers/gpu/drm/i915/display/intel_ddi.c
index 5f9a2410fc4c35..fca39847390a53 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -902,7 +902,7 @@ main_link_aux_power_domain_put(struct intel_digital_port
*dig_port,
intel_ddi_main_link_aux_domain(dig_port, crtc_state);
intel_wakeref_t wf;
- wf = fetch_and_zero(&dig_port->aux_wakeref);
+ wf = xchg(&dig_port->aux_wakeref, 0);
if (!wf)
return;
@@ -2678,7 +2678,7 @@ static void intel_ddi_post_disable_dp(struct
intel_atomic_state *state,
if (!intel_tc_port_in_tbt_alt_mode(dig_port))
intel_display_power_put(dev_priv,
dig_port->ddi_io_power_domain,
-
fetch_and_zero(&dig_port->ddi_io_wakeref));
+ xchg(&dig_port->ddi_io_wakeref, 0));
intel_ddi_disable_clock(encoder);
}
@@ -2705,7 +2705,7 @@ static void intel_ddi_post_disable_hdmi(struct
intel_atomic_state *state,
intel_display_power_put(dev_priv,
dig_port->ddi_io_power_domain,
- fetch_and_zero(&dig_port->ddi_io_wakeref));
+ xchg(&dig_port->ddi_io_wakeref, 0));
intel_ddi_disable_clock(encoder);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 32b25715718644..16d55f9c8f9e91 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -964,7 +964,7 @@ void intel_display_finish_reset(struct drm_i915_private
*i915)
if (!test_bit(I915_RESET_MODESET, &to_gt(i915)->reset.flags))
return;
- state = fetch_and_zero(&i915->display.restore.modeset_state);
+ state = xchg(&i915->display.restore.modeset_state, NULL);
if (!state)
goto unlock;
@@ -7591,7 +7591,7 @@ static void intel_atomic_commit_tail(struct
intel_atomic_state *state)
* cleanup. So copy and reset the dsb structure to sync with
* commit_done and later do dsb cleanup in cleanup_work.
*/
- old_crtc_state->dsb = fetch_and_zero(&new_crtc_state->dsb);
+ old_crtc_state->dsb = xchg(&new_crtc_state->dsb, NULL);
}
/* Underruns don't always raise interrupts, so check manually */
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
b/drivers/gpu/drm/i915/display/intel_display_power.c
index 3adba64937de68..f7640573683041 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -474,7 +474,7 @@ intel_display_power_grab_async_put_ref(struct
drm_i915_private *dev_priv,
cancel_delayed_work(&power_domains->async_put_work);
intel_runtime_pm_put_raw(&dev_priv->runtime_pm,
-
fetch_and_zero(&power_domains->async_put_wakeref));
+ xchg(&power_domains->async_put_wakeref, 0));
out_verify:
verify_async_put_domains_state(power_domains);
@@ -660,7 +660,7 @@ intel_display_power_put_async_work(struct work_struct *work)
* Bail out if all the domain refs pending to be released were grabbed
* by subsequent gets or a flush_work.
*/
- old_work_wakeref = fetch_and_zero(&power_domains->async_put_wakeref);
+ old_work_wakeref = xchg(&power_domains->async_put_wakeref, 0);
if (!old_work_wakeref)
goto out_verify;
@@ -675,7 +675,7 @@ intel_display_power_put_async_work(struct work_struct *work)
bitmap_zero(power_domains->async_put_domains[1].bits,
POWER_DOMAIN_NUM);
queue_async_put_domains_work(power_domains,
- fetch_and_zero(&new_work_wakeref));
+ xchg(&new_work_wakeref, 0));
} else {
/*
* Cancel the work that got queued after this one got dequeued,
@@ -729,7 +729,7 @@ void __intel_display_power_put_async(struct
drm_i915_private *i915,
} else {
set_bit(domain, power_domains->async_put_domains[0].bits);
queue_async_put_domains_work(power_domains,
- fetch_and_zero(&work_wakeref));
+ xchg(&work_wakeref, 0));
}
out_verify:
@@ -763,7 +763,7 @@ void intel_display_power_flush_work(struct drm_i915_private
*i915)
mutex_lock(&power_domains->lock);
- work_wakeref = fetch_and_zero(&power_domains->async_put_wakeref);
+ work_wakeref = xchg(&power_domains->async_put_wakeref, 0);
if (!work_wakeref)
goto out_verify;
@@ -891,7 +891,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private
*i915,
intel_wakeref_t __maybe_unused wf = -1;
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
- wf = fetch_and_zero(&power_domain_set->wakerefs[domain]);
+ wf = xchg(&power_domain_set->wakerefs[domain], 0);
#endif
intel_display_power_put(i915, domain, wf);
clear_bit(domain, power_domain_set->mask.bits);
@@ -1943,12 +1943,12 @@ void intel_power_domains_init_hw(struct
drm_i915_private *i915, bool resume)
void intel_power_domains_driver_remove(struct drm_i915_private *i915)
{
intel_wakeref_t wakeref __maybe_unused =
- fetch_and_zero(&i915->display.power.domains.init_wakeref);
+ xchg(&i915->display.power.domains.init_wakeref, 0);
/* Remove the refcount we took to keep power well support disabled. */
if (!i915->params.disable_power_well)
intel_display_power_put(i915, POWER_DOMAIN_INIT,
-
fetch_and_zero(&i915->display.power.domains.disable_wakeref));
+
xchg(&i915->display.power.domains.disable_wakeref, 0));
intel_display_power_flush_work_sync(i915);
@@ -2004,7 +2004,7 @@ void intel_power_domains_sanitize_state(struct
drm_i915_private *i915)
void intel_power_domains_enable(struct drm_i915_private *i915)
{
intel_wakeref_t wakeref __maybe_unused =
- fetch_and_zero(&i915->display.power.domains.init_wakeref);
+ xchg(&i915->display.power.domains.init_wakeref, 0);
intel_display_power_put(i915, POWER_DOMAIN_INIT, wakeref);
intel_power_domains_verify_state(i915);
@@ -2044,7 +2044,7 @@ void intel_power_domains_suspend(struct drm_i915_private
*i915,
{
struct i915_power_domains *power_domains = &i915->display.power.domains;
intel_wakeref_t wakeref __maybe_unused =
- fetch_and_zero(&power_domains->init_wakeref);
+ xchg(&power_domains->init_wakeref, 0);
intel_display_power_put(i915, POWER_DOMAIN_INIT, wakeref);
@@ -2069,7 +2069,7 @@ void intel_power_domains_suspend(struct drm_i915_private
*i915,
*/
if (!i915->params.disable_power_well)
intel_display_power_put(i915, POWER_DOMAIN_INIT,
-
fetch_and_zero(&i915->display.power.domains.disable_wakeref));
+
xchg(&i915->display.power.domains.disable_wakeref, 0));
intel_display_power_flush_work(i915);
intel_power_domains_verify_state(i915);
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c
b/drivers/gpu/drm/i915/display/intel_dmc.c
index eff3add706117c..8b37af6f04ba05 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -838,7 +838,7 @@ static void intel_dmc_runtime_pm_get(struct
drm_i915_private *dev_priv)
static void intel_dmc_runtime_pm_put(struct drm_i915_private *dev_priv)
{
intel_wakeref_t wakeref __maybe_unused =
- fetch_and_zero(&dev_priv->display.dmc.wakeref);
+ xchg(&dev_priv->display.dmc.wakeref, 0);
intel_display_power_put(dev_priv, POWER_DOMAIN_INIT, wakeref);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c
b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index 1aca7552a85d03..92a506e0188c9f 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -285,17 +285,17 @@ void intel_plane_unpin_fb(struct intel_plane_state
*old_plane_state)
struct i915_vma *vma;
if (!intel_fb_uses_dpt(fb)) {
- vma = fetch_and_zero(&old_plane_state->ggtt_vma);
+ vma = xchg(&old_plane_state->ggtt_vma, NULL);
if (vma)
intel_unpin_fb_vma(vma, old_plane_state->flags);
} else {
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- vma = fetch_and_zero(&old_plane_state->dpt_vma);
+ vma = xchg(&old_plane_state->dpt_vma, NULL);
if (vma)
intel_unpin_fb_vma(vma, old_plane_state->flags);
- vma = fetch_and_zero(&old_plane_state->ggtt_vma);
+ vma = xchg(&old_plane_state->ggtt_vma, NULL);
if (vma)
intel_dpt_unpin(intel_fb->dpt_vm);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c
b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 03ed4607a46d21..e9cb951abf2776 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -591,7 +591,8 @@ void intel_fbdev_unregister(struct drm_i915_private
*dev_priv)
void intel_fbdev_fini(struct drm_i915_private *dev_priv)
{
- struct intel_fbdev *ifbdev =
fetch_and_zero(&dev_priv->display.fbdev.fbdev);
+ struct intel_fbdev *ifbdev = xchg(&dev_priv->display.fbdev.fbdev,
+ NULL);
if (!ifbdev)
return;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c
b/drivers/gpu/drm/i915/display/intel_overlay.c
index c12bdca8da9ba6..8a24c515145157 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -355,7 +355,7 @@ static void intel_overlay_release_old_vma(struct
intel_overlay *overlay)
{
struct i915_vma *vma;
- vma = fetch_and_zero(&overlay->old_vma);
+ vma = xchg(&overlay->old_vma, NULL);
if (drm_WARN_ON(&overlay->i915->drm, !vma))
return;
@@ -1428,7 +1428,7 @@ void intel_overlay_cleanup(struct drm_i915_private
*dev_priv)
{
struct intel_overlay *overlay;
- overlay = fetch_and_zero(&dev_priv->display.overlay);
+ overlay = xchg(&dev_priv->display.overlay, NULL);
if (!overlay)
return;
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c
b/drivers/gpu/drm/i915/display/intel_pps.c
index 9bbf41a076f728..1359253013bb63 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -690,7 +690,7 @@ static void intel_pps_vdd_off_sync_unlocked(struct intel_dp
*intel_dp)
intel_display_power_put(dev_priv,
intel_aux_power_domain(dig_port),
- fetch_and_zero(&intel_dp->pps.vdd_wakeref));
+ xchg(&intel_dp->pps.vdd_wakeref, 0));
}
void intel_pps_vdd_off_sync(struct intel_dp *intel_dp)
@@ -866,7 +866,7 @@ void intel_pps_off_unlocked(struct intel_dp *intel_dp)
/* We got a reference when we enabled the VDD. */
intel_display_power_put(dev_priv,
intel_aux_power_domain(dig_port),
- fetch_and_zero(&intel_dp->pps.vdd_wakeref));
+ xchg(&intel_dp->pps.vdd_wakeref, 0));
}
void intel_pps_off(struct intel_dp *intel_dp)
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c
b/drivers/gpu/drm/i915/display/intel_tc.c
index 70624b4b2d38c1..c9272ef93d8629 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -671,7 +671,7 @@ static void intel_tc_port_update_mode(struct
intel_digital_port *dig_port,
/* Get power domain matching the new mode after reset. */
tc_cold_unblock(dig_port, dig_port->tc_lock_power_domain,
- fetch_and_zero(&dig_port->tc_lock_wakeref));
+ xchg(&dig_port->tc_lock_wakeref, 0));
if (dig_port->tc_mode != TC_PORT_DISCONNECTED)
dig_port->tc_lock_wakeref = tc_cold_block(dig_port,
&dig_port->tc_lock_power_domain);
@@ -767,7 +767,7 @@ void intel_tc_port_sanitize_mode(struct intel_digital_port
*dig_port)
icl_tc_phy_disconnect(dig_port);
tc_cold_unblock(dig_port, dig_port->tc_lock_power_domain,
- fetch_and_zero(&dig_port->tc_lock_wakeref));
+ xchg(&dig_port->tc_lock_wakeref, 0));
}
drm_dbg_kms(&i915->drm, "Port %s: sanitize mode (%s)\n",
--
2.34.1
