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-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c24
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c9
2 files changed, 27 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 4231d6db72ec..aba79c494587 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -216,7 +216,7 @@ bool drm_helper_crtc_in_use(struct drm_crtc *crtc)
216EXPORT_SYMBOL(drm_helper_crtc_in_use); 216EXPORT_SYMBOL(drm_helper_crtc_in_use);
217 217
218/** 218/**
219 * drm_disable_unused_functions - disable unused objects 219 * drm_helper_disable_unused_functions - disable unused objects
220 * @dev: DRM device 220 * @dev: DRM device
221 * 221 *
222 * LOCKING: 222 * LOCKING:
@@ -1162,6 +1162,9 @@ EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct);
1162int drm_helper_resume_force_mode(struct drm_device *dev) 1162int drm_helper_resume_force_mode(struct drm_device *dev)
1163{ 1163{
1164 struct drm_crtc *crtc; 1164 struct drm_crtc *crtc;
1165 struct drm_encoder *encoder;
1166 struct drm_encoder_helper_funcs *encoder_funcs;
1167 struct drm_crtc_helper_funcs *crtc_funcs;
1165 int ret; 1168 int ret;
1166 1169
1167 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { 1170 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -1174,6 +1177,25 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
1174 1177
1175 if (ret == false) 1178 if (ret == false)
1176 DRM_ERROR("failed to set mode on crtc %p\n", crtc); 1179 DRM_ERROR("failed to set mode on crtc %p\n", crtc);
1180
1181 /* Turn off outputs that were already powered off */
1182 if (drm_helper_choose_crtc_dpms(crtc)) {
1183 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1184
1185 if(encoder->crtc != crtc)
1186 continue;
1187
1188 encoder_funcs = encoder->helper_private;
1189 if (encoder_funcs->dpms)
1190 (*encoder_funcs->dpms) (encoder,
1191 drm_helper_choose_encoder_dpms(encoder));
1192
1193 crtc_funcs = crtc->helper_private;
1194 if (crtc_funcs->dpms)
1195 (*crtc_funcs->dpms) (crtc,
1196 drm_helper_choose_crtc_dpms(crtc));
1197 }
1198 }
1177 } 1199 }
1178 /* disable the unused connectors while restoring the modesetting */ 1200 /* disable the unused connectors while restoring the modesetting */
1179 drm_helper_disable_unused_functions(dev); 1201 drm_helper_disable_unused_functions(dev);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 100ee48760b7..1c2b7d44ec05 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -606,11 +606,10 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
606 return -EINVAL; 606 return -EINVAL;
607 607
608 /* Need to resize the fb object !!! */ 608 /* Need to resize the fb object !!! */
609 if (var->xres > fb->width || var->yres > fb->height) { 609 if (var->bits_per_pixel > fb->bits_per_pixel || var->xres > fb->width || var->yres > fb->height) {
610 DRM_ERROR("Requested width/height is greater than current fb " 610 DRM_DEBUG("fb userspace requested width/height/bpp is greater than current fb "
611 "object %dx%d > %dx%d\n", var->xres, var->yres, 611 "object %dx%d-%d > %dx%d-%d\n", var->xres, var->yres, var->bits_per_pixel,
612 fb->width, fb->height); 612 fb->width, fb->height, fb->bits_per_pixel);
613 DRM_ERROR("Need resizing code.\n");
614 return -EINVAL; 613 return -EINVAL;
615 } 614 }
616 615