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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-30 15:30:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-30 15:30:01 -0700 |
commit | acff987d94cbdb4049f3706bed1f1792f8ef6837 (patch) | |
tree | 36bded977aab5d80cf9aeb5467f83dd554a25d01 /drivers/video/via/viamode.c | |
parent | ce949717b559709423c1ef716a9db16d1dcadaed (diff) | |
parent | b57287ba497b63a0d87a058631bbddfed9392e9f (diff) |
Merge branch 'fbdev-next' of git://github.com/schandinat/linux-2.6
* 'fbdev-next' of git://github.com/schandinat/linux-2.6: (270 commits)
video: platinumfb: Add __devexit_p at necessary place
drivers/video: fsl-diu-fb: merge diu_pool into fsl_diu_data
drivers/video: fsl-diu-fb: merge diu_hw into fsl_diu_data
drivers/video: fsl-diu-fb: only DIU modes 0 and 1 are supported
drivers/video: fsl-diu-fb: remove unused panel operating mode support
drivers/video: fsl-diu-fb: use an enum for the AOI index
drivers/video: fsl-diu-fb: add several new video modes
drivers/video: fsl-diu-fb: remove broken screen blanking support
drivers/video: fsl-diu-fb: move some definitions out of the header file
drivers/video: fsl-diu-fb: fix some ioctls
video: da8xx-fb: Increased resolution configuration of revised LCDC IP
OMAPDSS: picodlp: add missing #include <linux/module.h>
fb: fix au1100fb bitrot.
mx3fb: fix NULL pointer dereference in screen blanking.
video: irq: Remove IRQF_DISABLED
smscufx: change edid data to u8 instead of char
OMAPDSS: DISPC: zorder support for DSS overlays
OMAPDSS: DISPC: VIDEO3 pipeline support
OMAPDSS/OMAP_VOUT: Fix incorrect OMAP3-alpha compatibility setting
video/omap: fix build dependencies
...
Fix up conflicts in:
- drivers/staging/xgifb/XGI_main_26.c
Changes to XGIfb_pan_var()
- drivers/video/omap/{lcd_apollon.c,lcd_ldp.c,lcd_overo.c}
Removed (or in the case of apollon.c, merged into the generic
DSS panel in drivers/video/omap2/displays/panel-generic-dpi.c)
Diffstat (limited to 'drivers/video/via/viamode.c')
-rw-r--r-- | drivers/video/via/viamode.c | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c index 58df74e1417..0911cac1b2f 100644 --- a/drivers/video/via/viamode.c +++ b/drivers/video/via/viamode.c @@ -281,7 +281,7 @@ static struct crt_mode_table CRTM640x480[] = { /*r_rate,hsp,vsp */ /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ {REFRESH_60, M640X480_R60_HSP, M640X480_R60_VSP, - {800, 640, 648, 144, 656, 96, 525, 480, 480, 45, 490, 2} }, + {800, 640, 640, 160, 656, 96, 525, 480, 480, 45, 490, 2} }, {REFRESH_75, M640X480_R75_HSP, M640X480_R75_VSP, {840, 640, 640, 200, 656, 64, 500, 480, 480, 20, 481, 3} }, {REFRESH_85, M640X480_R85_HSP, M640X480_R85_VSP, @@ -863,26 +863,56 @@ int NUM_TOTAL_CLE266_ModeXregs = ARRAY_SIZE(CLE266_ModeXregs); int NUM_TOTAL_PATCH_MODE = ARRAY_SIZE(res_patch_table); -struct VideoModeTable *viafb_get_mode(int hres, int vres) +static struct VideoModeTable *get_modes(struct VideoModeTable *vmt, int n, + int hres, int vres) { - u32 i; - for (i = 0; i < ARRAY_SIZE(viafb_modes); i++) - if (viafb_modes[i].mode_array && - viafb_modes[i].crtc[0].crtc.hor_addr == hres && - viafb_modes[i].crtc[0].crtc.ver_addr == vres) + int i; + + for (i = 0; i < n; i++) + if (vmt[i].mode_array && + vmt[i].crtc[0].crtc.hor_addr == hres && + vmt[i].crtc[0].crtc.ver_addr == vres) return &viafb_modes[i]; return NULL; } -struct VideoModeTable *viafb_get_rb_mode(int hres, int vres) +static struct crt_mode_table *get_best_mode(struct VideoModeTable *vmt, + int refresh) { - u32 i; - for (i = 0; i < ARRAY_SIZE(viafb_rb_modes); i++) - if (viafb_rb_modes[i].mode_array && - viafb_rb_modes[i].crtc[0].crtc.hor_addr == hres && - viafb_rb_modes[i].crtc[0].crtc.ver_addr == vres) - return &viafb_rb_modes[i]; + struct crt_mode_table *best; + int i; - return NULL; + if (!vmt) + return NULL; + + best = &vmt->crtc[0]; + for (i = 1; i < vmt->mode_array; i++) { + if (abs(vmt->crtc[i].refresh_rate - refresh) + < abs(best->refresh_rate - refresh)) + best = &vmt->crtc[i]; + } + + return best; +} + +static struct VideoModeTable *viafb_get_mode(int hres, int vres) +{ + return get_modes(viafb_modes, ARRAY_SIZE(viafb_modes), hres, vres); +} + +struct crt_mode_table *viafb_get_best_mode(int hres, int vres, int refresh) +{ + return get_best_mode(viafb_get_mode(hres, vres), refresh); +} + +static struct VideoModeTable *viafb_get_rb_mode(int hres, int vres) +{ + return get_modes(viafb_rb_modes, ARRAY_SIZE(viafb_rb_modes), hres, + vres); +} + +struct crt_mode_table *viafb_get_best_rb_mode(int hres, int vres, int refresh) +{ + return get_best_mode(viafb_get_rb_mode(hres, vres), refresh); } |