diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/backlight.c | 18 | ||||
| -rw-r--r-- | drivers/video/backlight/lcd.c | 32 | ||||
| -rw-r--r-- | drivers/video/i810/i810_main.c | 4 | ||||
| -rw-r--r-- | drivers/video/logo/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/matrox/g450_pll.c | 23 | ||||
| -rw-r--r-- | drivers/video/matrox/matroxfb_DAC1064.h | 2 | ||||
| -rw-r--r-- | drivers/video/matrox/matroxfb_base.h | 2 |
7 files changed, 56 insertions, 27 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 334b1db..27597c5 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -29,12 +29,15 @@ static ssize_t backlight_show_power(struct class_device *cdev, char *buf) static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, size_t count) { - int rc = -ENXIO, power; + int rc = -ENXIO; char *endp; struct backlight_device *bd = to_backlight_device(cdev); + int power = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - power = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&bd->sem); @@ -65,12 +68,15 @@ static ssize_t backlight_show_brightness(struct class_device *cdev, char *buf) static ssize_t backlight_store_brightness(struct class_device *cdev, const char *buf, size_t count) { - int rc = -ENXIO, brightness; + int rc = -ENXIO; char *endp; struct backlight_device *bd = to_backlight_device(cdev); + int brightness = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - brightness = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&bd->sem); diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 86908a6..bc8ab00 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -31,12 +31,15 @@ static ssize_t lcd_show_power(struct class_device *cdev, char *buf) static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_t count) { - int rc, power; + int rc = -ENXIO; char *endp; struct lcd_device *ld = to_lcd_device(cdev); + int power = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - power = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&ld->sem); @@ -44,8 +47,7 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_ pr_debug("lcd: set power to %d\n", power); ld->props->set_power(ld, power); rc = count; - } else - rc = -ENXIO; + } up(&ld->sem); return rc; @@ -53,14 +55,12 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) { - int rc; + int rc = -ENXIO; struct lcd_device *ld = to_lcd_device(cdev); down(&ld->sem); if (likely(ld->props && ld->props->get_contrast)) rc = sprintf(buf, "%d\n", ld->props->get_contrast(ld)); - else - rc = -ENXIO; up(&ld->sem); return rc; @@ -68,12 +68,15 @@ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, size_t count) { - int rc, contrast; + int rc = -ENXIO; char *endp; struct lcd_device *ld = to_lcd_device(cdev); + int contrast = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - contrast = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&ld->sem); @@ -81,8 +84,7 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si pr_debug("lcd: set contrast to %d\n", contrast); ld->props->set_contrast(ld, contrast); rc = count; - } else - rc = -ENXIO; + } up(&ld->sem); return rc; @@ -90,14 +92,12 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si static ssize_t lcd_show_max_contrast(struct class_device *cdev, char *buf) { - int rc; + int rc = -ENXIO; struct lcd_device *ld = to_lcd_device(cdev); down(&ld->sem); if (likely(ld->props)) rc = sprintf(buf, "%d\n", ld->props->max_contrast); - else - rc = -ENXIO; up(&ld->sem); return rc; diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 788297e..44aa2ff 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -76,8 +76,8 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __initdata = 0; +static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset __devinitdata; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int __devinit i810fb_init_pci (struct pci_dev *dev, diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index 4ef5cd1..b985dfa 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile @@ -34,7 +34,7 @@ extra-y += $(call logo-cfiles,_clut224,ppm) extra-y += $(call logo-cfiles,_gray256,pgm) # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..." -quiet_cmd_logo = LOGO $@ +quiet_cmd_logo = LOGO $@ cmd_logo = scripts/pnmtologo \ -t $(patsubst $*_%,%,$(notdir $(basename $<))) \ -n $(notdir $(basename $<)) -o $@ $< diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 8073a73..440272a 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -316,14 +316,24 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, case M_PIXEL_PLL_B: case M_PIXEL_PLL_C: { - u_int8_t tmp; + u_int8_t tmp, xpwrctrl; unsigned long flags; matroxfb_DAC_lock_irqsave(flags); + + xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN); + mga_outb(M_SEQ_INDEX, M_SEQ1); + mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF); tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL); + tmp |= M1064_XPIXCLKCTRL_DIS; if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) { - matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP); + tmp |= M1064_XPIXCLKCTRL_PLL_UP; } + matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + matroxfb_DAC_unlock_irqrestore(flags); } { @@ -418,6 +428,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, frequency to higher - with <= lowest wins, while with < highest one wins */ if (delta <= deltaarray[idx-1]) { + /* all else being equal except VCO, + * choose VCO not near (within 1/16th or so) VCOmin + * (freqs near VCOmin aren't as stable) + */ + if (delta == deltaarray[idx-1] + && vco != g450_mnp2vco(PMINFO mnparray[idx-1]) + && vco < (pi->vcomin * 17 / 16)) { + break; + } mnparray[idx] = mnparray[idx-1]; deltaarray[idx] = deltaarray[idx-1]; } else { diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index 2e7238a..56513a5 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -40,6 +40,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCOL1RED 0x0C #define M1064_XCURCOL1GREEN 0x0D #define M1064_XCURCOL1BLUE 0x0E +#define M1064_XDVICLKCTRL 0x0F #define M1064_XCURCOL2RED 0x10 #define M1064_XCURCOL2GREEN 0x11 #define M1064_XCURCOL2BLUE 0x12 @@ -144,6 +145,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XVIDPLLN 0x8F #define M1064_XPWRCTRL 0xA0 +#define M1064_XPWRCTRL_PANELPDN 0x04 #define M1064_XPANMODE 0xA2 diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 3a3e180..b717371 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -672,6 +672,8 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv); #define M_SEQ_INDEX 0x1FC4 #define M_SEQ_DATA 0x1FC5 +#define M_SEQ1 0x01 +#define M_SEQ1_SCROFF 0x20 #define M_MISC_REG_READ 0x1FCC |