From 0a819515fc346b4e79d6e3fc01d837a660452c74 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Sun, 2 Dec 2012 01:33:17 +0100 Subject: drm/gma500: use drm_modeset_lock_all Only two places: - suspend/resume - Some really strange mode validation tool with too much funny-lucking hand-rolled conversion code. - The recently-added lastclose fbdev restore code. Better safe than sorry, so convert both places to keep the locking semantics as much as possible. Signed-off-by: Daniel Vetter --- drivers/gpu/drm/gma500/psb_device.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/gma500/psb_device.c') diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index b58c4701c4e8..f6f534b4197e 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -194,7 +194,7 @@ static int psb_save_display_registers(struct drm_device *dev) regs->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT); /* Save crtc and output state */ - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (drm_helper_crtc_in_use(crtc)) crtc->funcs->save(crtc); @@ -204,7 +204,7 @@ static int psb_save_display_registers(struct drm_device *dev) if (connector->funcs->save) connector->funcs->save(connector); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return 0; } @@ -234,7 +234,7 @@ 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); - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) if (drm_helper_crtc_in_use(crtc)) crtc->funcs->restore(crtc); @@ -243,7 +243,7 @@ static int psb_restore_display_registers(struct drm_device *dev) if (connector->funcs->restore) connector->funcs->restore(connector); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return 0; } -- cgit v1.2.3