drm/cirrus: Add some local 'fb' variables
Add a local 'fb' variable to a few places to get rid of the 'crtc->primary->fb' stuff. Looks neater and helps me with my poor coccinelle skills later. Cc: Dave Airlie <airlied@redhat.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1479498793-31021-8-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -185,6 +185,7 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc,
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{
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struct drm_device *dev = crtc->dev;
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struct cirrus_device *cdev = dev->dev_private;
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const struct drm_framebuffer *fb = crtc->primary->fb;
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int hsyncstart, hsyncend, htotal, hdispend;
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int vtotal, vdispend;
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int tmp;
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@ -257,7 +258,7 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc,
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sr07 = RREG8(SEQ_DATA);
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sr07 &= 0xe0;
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hdr = 0;
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switch (crtc->primary->fb->bits_per_pixel) {
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switch (fb->bits_per_pixel) {
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case 8:
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sr07 |= 0x11;
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break;
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@ -280,13 +281,13 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc,
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WREG_SEQ(0x7, sr07);
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/* Program the pitch */
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tmp = crtc->primary->fb->pitches[0] / 8;
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tmp = fb->pitches[0] / 8;
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WREG_CRT(VGA_CRTC_OFFSET, tmp);
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/* Enable extended blanking and pitch bits, and enable full memory */
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tmp = 0x22;
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tmp |= (crtc->primary->fb->pitches[0] >> 7) & 0x10;
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tmp |= (crtc->primary->fb->pitches[0] >> 6) & 0x40;
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tmp |= (fb->pitches[0] >> 7) & 0x10;
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tmp |= (fb->pitches[0] >> 6) & 0x40;
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WREG_CRT(0x1b, tmp);
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/* Enable high-colour modes */
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