diff options
| author | Jerome Glisse <glisse@freedesktop.org> | 2008-04-06 19:01:31 +0200 |
|---|---|---|
| committer | Jerome Glisse <glisse@freedesktop.org> | 2008-04-06 19:01:31 +0200 |
| commit | 91bfd69745dbb62dc28c57f940ff44da867e96ea (patch) | |
| tree | 29d69e8c520417029fc39abd0123f4564ba8abe6 /shared-core | |
| parent | dfc8d2b2fe70a84de53f72f0eeff911c58469089 (diff) | |
radeon_ms: check for NULL fb
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/radeon_ms_crtc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/shared-core/radeon_ms_crtc.c b/shared-core/radeon_ms_crtc.c index 63bd4a0a..83dd0777 100644 --- a/shared-core/radeon_ms_crtc.c +++ b/shared-core/radeon_ms_crtc.c @@ -537,6 +537,10 @@ static void radeon_ms_crtc1_mode_set(struct drm_crtc *crtc, adjusted_mode->hsync_end, adjusted_mode->htotal, adjusted_mode->vdisplay, adjusted_mode->vsync_start, adjusted_mode->vsync_end, adjusted_mode->vtotal, adjusted_mode->type); + if (crtc->fb == NULL) { + DRM_INFO("[radeon_ms] no FB bound\n"); + return; + } /* only support RGB555,RGB565,ARGB8888 should satisfy all users */ switch (crtc->fb->bits_per_pixel) { @@ -551,7 +555,7 @@ static void radeon_ms_crtc1_mode_set(struct drm_crtc *crtc, format = 6; break; default: - DRM_ERROR("Unknown color depth\n"); + DRM_ERROR("Unknown color depth %d\n", crtc->fb->bits_per_pixel); return; } radeon_pll1_compute(crtc, adjusted_mode); @@ -665,6 +669,7 @@ static void radeon_ms_crtc_gamma_set(struct drm_crtc *crtc, u16 r, if (regno >= 256) { return; } + DRM_INFO("[radeon_ms] gamma[%d]=(%d, %d, %d)\n", regno, r, g, b); switch(radeon_ms_crtc->crtc) { case 1: state->dac_cntl2 &= ~DAC_CNTL2__PALETTE_ACCESS_CNTL; |