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 daniel.vetter@ffwll.ch --- drivers/gpu/drm/gma500/psb_device.c | 8 ++++---- drivers/gpu/drm/gma500/psb_drv.c | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index b58c470..f6f534b 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; }
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index dbcefe9..111e3df 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -153,11 +153,11 @@ static void psb_lastclose(struct drm_device *dev) struct drm_psb_private *dev_priv = dev->dev_private; struct psb_fbdev *fbdev = dev_priv->fbdev;
- mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); ret = drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper); if (ret) DRM_DEBUG("failed to restore crtc mode\n"); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev);
return; } @@ -486,7 +486,7 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, case PSB_MODE_OPERATION_MODE_VALID: umode = &arg->mode;
- mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); @@ -535,7 +535,7 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, if (mode) drm_mode_destroy(dev, mode); mode_op_out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret;
default: