diff options
author | Fernando Ramos <greenfoo@u92.eu> | 2021-09-24 08:43:21 +0200 |
---|---|---|
committer | Sean Paul <seanpaul@chromium.org> | 2021-10-01 13:00:36 -0400 |
commit | 4f9e860e6ad65ff4ea8ce165a1407d96ff1b2211 (patch) | |
tree | 602d09bd05c41edfb3aef02b446b35123102f201 | |
parent | 984c9949f1c4cf36c35aa2de5ee2b65c39379fd9 (diff) | |
download | linux-4f9e860e6ad65ff4ea8ce165a1407d96ff1b2211.tar.bz2 |
drm/gma500: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()
As requested in Documentation/gpu/todo.rst, replace driver calls to
drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
DRM_MODESET_LOCK_ALL_END()
Signed-off-by: Fernando Ramos <greenfoo@u92.eu>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924064324.229457-15-greenfoo@u92.eu
-rw-r--r-- | drivers/gpu/drm/gma500/psb_device.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 3030f18ba022..021a7238508f 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -8,6 +8,7 @@ #include <linux/backlight.h> #include <drm/drm.h> +#include <drm/drm_drv.h> #include "gma_device.h" #include "intel_bios.h" @@ -169,8 +170,10 @@ static int psb_save_display_registers(struct drm_device *dev) { struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; struct gma_connector *connector; struct psb_state *regs = &dev_priv->regs.psb; + int ret; /* Display arbitration control + watermarks */ regs->saveDSPARB = PSB_RVDC32(DSPARB); @@ -183,7 +186,7 @@ static int psb_save_display_registers(struct drm_device *dev) regs->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT); /* Save crtc and output state */ - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (drm_helper_crtc_in_use(crtc)) dev_priv->ops->save_crtc(crtc); @@ -193,8 +196,9 @@ static int psb_save_display_registers(struct drm_device *dev) if (connector->save) connector->save(&connector->base); - drm_modeset_unlock_all(dev); - return 0; + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + + return ret; } /** @@ -207,8 +211,10 @@ static int psb_restore_display_registers(struct drm_device *dev) { struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; struct gma_connector *connector; struct psb_state *regs = &dev_priv->regs.psb; + int ret; /* Display arbitration + watermarks */ PSB_WVDC32(regs->saveDSPARB, DSPARB); @@ -223,7 +229,7 @@ static int psb_restore_display_registers(struct drm_device *dev) /*make sure VGA plane is off. it initializes to on after reset!*/ PSB_WVDC32(0x80000000, VGACNTRL); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) if (drm_helper_crtc_in_use(crtc)) dev_priv->ops->restore_crtc(crtc); @@ -232,8 +238,8 @@ static int psb_restore_display_registers(struct drm_device *dev) if (connector->restore) connector->restore(&connector->base); - drm_modeset_unlock_all(dev); - return 0; + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + return ret; } static int psb_power_down(struct drm_device *dev) |