diff options
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 3a03ac4045d8..34dd38e8a651 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -880,6 +880,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct mga_device *mdev = dev->dev_private; + const struct drm_framebuffer *fb = crtc->primary->fb; int hdisplay, hsyncstart, hsyncend, htotal; int vdisplay, vsyncstart, vsyncend, vtotal; int pitch; @@ -902,7 +903,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, /* 0x48: */ 0, 0, 0, 0, 0, 0, 0, 0 }; - bppshift = mdev->bpp_shifts[(crtc->primary->fb->bits_per_pixel >> 3) - 1]; + bppshift = mdev->bpp_shifts[(fb->bits_per_pixel >> 3) - 1]; switch (mdev->type) { case G200_SE_A: @@ -941,12 +942,12 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, break; } - switch (crtc->primary->fb->bits_per_pixel) { + switch (fb->bits_per_pixel) { case 8: dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_8bits; break; case 16: - if (crtc->primary->fb->depth == 15) + if (fb->depth == 15) dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_15bits; else dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_16bits; @@ -997,8 +998,8 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, WREG_SEQ(3, 0); WREG_SEQ(4, 0xe); - pitch = crtc->primary->fb->pitches[0] / (crtc->primary->fb->bits_per_pixel / 8); - if (crtc->primary->fb->bits_per_pixel == 24) + pitch = fb->pitches[0] / (fb->bits_per_pixel / 8); + if (fb->bits_per_pixel == 24) pitch = (pitch * 3) >> (4 - bppshift); else pitch = pitch >> (4 - bppshift); @@ -1075,7 +1076,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, ((vdisplay & 0xc00) >> 7) | ((vsyncstart & 0xc00) >> 5) | ((vdisplay & 0x400) >> 3); - if (crtc->primary->fb->bits_per_pixel == 24) + if (fb->bits_per_pixel == 24) ext_vga[3] = (((1 << bppshift) * 3) - 1) | 0x80; else ext_vga[3] = ((1 << bppshift) - 1) | 0x80; @@ -1138,9 +1139,9 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, u32 bpp; u32 mb; - if (crtc->primary->fb->bits_per_pixel > 16) + if (fb->bits_per_pixel > 16) bpp = 32; - else if (crtc->primary->fb->bits_per_pixel > 8) + else if (fb->bits_per_pixel > 8) bpp = 16; else bpp = 8; |