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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-30 22:30:01 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-30 22:30:01 (GMT) |
commit | acff987d94cbdb4049f3706bed1f1792f8ef6837 (patch) | |
tree | 36bded977aab5d80cf9aeb5467f83dd554a25d01 /drivers/video/fbmon.c | |
parent | ce949717b559709423c1ef716a9db16d1dcadaed (diff) | |
parent | b57287ba497b63a0d87a058631bbddfed9392e9f (diff) | |
download | linux-fsl-qoriq-acff987d94cbdb4049f3706bed1f1792f8ef6837.tar.xz |
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/fbmon.c')
-rw-r--r-- | drivers/video/fbmon.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 4f57485..cef6557 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -493,7 +493,8 @@ static int get_est_timing(unsigned char *block, struct fb_videomode *mode) return num; } -static int get_std_timing(unsigned char *block, struct fb_videomode *mode) +static int get_std_timing(unsigned char *block, struct fb_videomode *mode, + int ver, int rev) { int xres, yres = 0, refresh, ratio, i; @@ -504,7 +505,11 @@ static int get_std_timing(unsigned char *block, struct fb_videomode *mode) ratio = (block[1] & 0xc0) >> 6; switch (ratio) { case 0: - yres = xres; + /* in EDID 1.3 the meaning of 0 changed to 16:10 (prior 1:1) */ + if (ver < 1 || (ver == 1 && rev < 3)) + yres = xres; + else + yres = (xres * 10)/16; break; case 1: yres = (xres * 3)/4; @@ -533,12 +538,12 @@ static int get_std_timing(unsigned char *block, struct fb_videomode *mode) } static int get_dst_timing(unsigned char *block, - struct fb_videomode *mode) + struct fb_videomode *mode, int ver, int rev) { int j, num = 0; for (j = 0; j < 6; j++, block += STD_TIMING_DESCRIPTION_SIZE) - num += get_std_timing(block, &mode[num]); + num += get_std_timing(block, &mode[num], ver, rev); return num; } @@ -599,6 +604,10 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize) struct fb_videomode *mode, *m; unsigned char *block; int num = 0, i, first = 1; + int ver, rev; + + ver = edid[EDID_STRUCT_VERSION]; + rev = edid[EDID_STRUCT_REVISION]; mode = kzalloc(50 * sizeof(struct fb_videomode), GFP_KERNEL); if (mode == NULL) @@ -632,12 +641,12 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize) DPRINTK(" Standard Timings\n"); block = edid + STD_TIMING_DESCRIPTIONS_START; for (i = 0; i < STD_TIMING; i++, block += STD_TIMING_DESCRIPTION_SIZE) - num += get_std_timing(block, &mode[num]); + num += get_std_timing(block, &mode[num], ver, rev); block = edid + DETAILED_TIMING_DESCRIPTIONS_START; for (i = 0; i < 4; i++, block+= DETAILED_TIMING_DESCRIPTION_SIZE) { if (block[0] == 0x00 && block[1] == 0x00 && block[3] == 0xfa) - num += get_dst_timing(block + 5, &mode[num]); + num += get_dst_timing(block + 5, &mode[num], ver, rev); } /* Yikes, EDID data is totally useless */ |