diff options
35 files changed, 235 insertions, 284 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index cadec2ad0d32..e92f6fa67dcb 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -1365,26 +1365,16 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, } #ifdef XGIFB_PAN -static int XGIfb_pan_var(struct fb_var_screeninfo *var) +static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info) { unsigned int base; /* printk("Inside pan_var"); */ - if (var->xoffset > (var->xres_virtual - var->xres)) { - /* printk("Pan: xo: %d xv %d xr %d\n", - var->xoffset, var->xres_virtual, var->xres); */ - return -EINVAL; - } - if (var->yoffset > (var->yres_virtual - var->yres)) { - /* printk("Pan: yo: %d yv %d yr %d\n", - var->yoffset, var->yres_virtual, var->yres); */ - return -EINVAL; - } - base = var->yoffset * var->xres_virtual + var->xoffset; + base = var->yoffset * info->var.xres_virtual + var->xoffset; /* calculate base bpp dep. */ - switch (var->bits_per_pixel) { + switch (info->var.bits_per_pixel) { case 16: base >>= 1; break; @@ -1682,9 +1672,9 @@ static int XGIfb_pan_display(struct fb_var_screeninfo *var, /* printk("\nInside pan_display:\n"); */ - if (var->xoffset > (var->xres_virtual - var->xres)) + if (var->xoffset > (info->var.xres_virtual - info->var.xres)) return -EINVAL; - if (var->yoffset > (var->yres_virtual - var->yres)) + if (var->yoffset > (info->var.yres_virtual - info->var.yres)) return -EINVAL; if (var->vmode & FB_VMODE_YWRAP) { @@ -1697,7 +1687,7 @@ static int XGIfb_pan_display(struct fb_var_screeninfo *var, > info->var.yres_virtual) return -EINVAL; } - err = XGIfb_pan_var(var); + err = XGIfb_pan_var(var, info); if (err < 0) return err; diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c index 75a39eab70c3..a425d65d5ba2 100644 --- a/drivers/video/68328fb.c +++ b/drivers/video/68328fb.c @@ -378,8 +378,8 @@ static int mc68x328fb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 549b960667c8..5e19de97242a 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1756,9 +1756,10 @@ config FB_AU1100 config FB_AU1200 bool "Au1200 LCD Driver" depends on (FB = y) && MIPS && SOC_AU1200 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS help This is the framebuffer driver for the AMD Au1200 SOC. It can drive various panels and CRTs by passing in kernel cmd line option diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index 6183a57eb69d..b303f1715065 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -850,9 +850,10 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) u_int y_bottom = var->yoffset; if (!(var->vmode & FB_VMODE_YWRAP)) - y_bottom += var->yres; + y_bottom += info->var.yres; - BUG_ON(y_bottom > var->yres_virtual); + if (y_bottom > info->var.yres_virtual) + return -EINVAL; acornfb_update_dma(info, var); diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 8686429cbdf0..555dd4c64f5b 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -908,13 +908,14 @@ static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info unsigned int offset; /* Calculate the offset */ - if (var->bits_per_pixel == 0) { - offset = (var->yoffset / 16) * (var->xres_virtual / 2) + (var->xoffset / 2); + if (info->var.bits_per_pixel == 0) { + offset = (var->yoffset / 16) * (info->var.xres_virtual / 2) + + (var->xoffset / 2); offset = offset >> 2; } else { offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * var->bits_per_pixel / 8); - offset = offset >> ((var->bits_per_pixel == 4) ? 2 : 3); + (var->xoffset * info->var.bits_per_pixel / 8); + offset = offset >> ((info->var.bits_per_pixel == 4) ? 2 : 3); } /* Set the offset */ diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 4484c721f0f9..8b5d7552bb65 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -39,7 +39,8 @@ | FBINFO_HWACCEL_YPAN) static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var) + struct fb_var_screeninfo *var, + struct fb_info *info) { } @@ -50,14 +51,16 @@ static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, | FBINFO_HWACCEL_YPAN) static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var) + struct fb_var_screeninfo *var, + struct fb_info *info) { u32 dma2dcfg; u32 pixeloff; - pixeloff = (var->xoffset * var->bits_per_pixel) & 0x1f; + pixeloff = (var->xoffset * info->var.bits_per_pixel) & 0x1f; - dma2dcfg = ((var->xres_virtual - var->xres) * var->bits_per_pixel) / 8; + dma2dcfg = (info-var.xres_virtual - info->var.xres) + * info->var.bits_per_pixel / 8; dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET; lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg); @@ -249,14 +252,14 @@ static void atmel_lcdfb_update_dma(struct fb_info *info, unsigned long dma_addr; dma_addr = (fix->smem_start + var->yoffset * fix->line_length - + var->xoffset * var->bits_per_pixel / 8); + + var->xoffset * info->var.bits_per_pixel / 8); dma_addr &= ~3UL; /* Set framebuffer DMA base address and pixel offset */ lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr); - atmel_lcdfb_update_dma2d(sinfo, var); + atmel_lcdfb_update_dma2d(sinfo, var, info); } static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo) diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 32f8cf6200a7..150684882ef7 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -845,16 +845,16 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var, { struct radeonfb_info *rinfo = info->par; - if ((var->xoffset + var->xres > var->xres_virtual) - || (var->yoffset + var->yres > var->yres_virtual)) - return -EINVAL; + if ((var->xoffset + info->var.xres > info->var.xres_virtual) + || (var->yoffset + info->var.yres > info->var.yres_virtual)) + return -EINVAL; if (rinfo->asleep) return 0; radeon_fifo_wait(2); - OUTREG(CRTC_OFFSET, ((var->yoffset * var->xres_virtual + var->xoffset) - * var->bits_per_pixel / 8) & ~7); + OUTREG(CRTC_OFFSET, (var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8) & ~7); return 0; } diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c index 5dff32ac8044..ed5dcdb29cf7 100644 --- a/drivers/video/au1200fb.c +++ b/drivers/video/au1200fb.c @@ -46,14 +46,6 @@ #include <asm/mach-au1x00/au1000.h> #include "au1200fb.h" -#ifdef CONFIG_PM -#include <asm/mach-au1x00/au1xxx_pm.h> -#endif - -#ifndef CONFIG_FB_AU1200_DEVS -#define CONFIG_FB_AU1200_DEVS 4 -#endif - #define DRIVER_NAME "au1200fb" #define DRIVER_DESC "LCD controller driver for AU1200 processors" @@ -150,7 +142,7 @@ struct au1200_lcd_iodata_t { /* Private, per-framebuffer management information (independent of the panel itself) */ struct au1200fb_device { - struct fb_info fb_info; /* FB driver info record */ + struct fb_info *fb_info; /* FB driver info record */ int plane; unsigned char* fb_mem; /* FrameBuffer memory map */ @@ -158,7 +150,6 @@ struct au1200fb_device { dma_addr_t fb_phys; }; -static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; /********************************************************************/ /* LCD controller restrictions */ @@ -171,10 +162,18 @@ static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; /* Default number of visible screen buffer to allocate */ #define AU1200FB_NBR_VIDEO_BUFFERS 1 +/* Default maximum number of fb devices to create */ +#define MAX_DEVICE_COUNT 4 + +/* Default window configuration entry to use (see windows[]) */ +#define DEFAULT_WINDOW_INDEX 2 + /********************************************************************/ +static struct fb_info *_au1200fb_infos[MAX_DEVICE_COUNT]; static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR; -static int window_index = 2; /* default is zero */ +static int device_count = MAX_DEVICE_COUNT; +static int window_index = DEFAULT_WINDOW_INDEX; /* default is zero */ static int panel_index = 2; /* default is zero */ static struct window_settings *win; static struct panel_settings *panel; @@ -205,12 +204,6 @@ struct window_settings { extern int board_au1200fb_panel_init (void); extern int board_au1200fb_panel_shutdown (void); -#ifdef CONFIG_PM -int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data); -au1xxx_power_dev_t *LCD_pm_dev; -#endif - /* * Default window configurations */ @@ -652,25 +645,6 @@ static struct panel_settings known_lcd_panels[] = /********************************************************************/ -#ifdef CONFIG_PM -static int set_brightness(unsigned int brightness) -{ - unsigned int hi1, divider; - - /* limit brightness pwm duty to >= 30/1600 */ - if (brightness < 30) { - brightness = 30; - } - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - hi1 = (lcd->pwmhi >> 16) + 1; - hi1 = (((brightness & 0xFF) + 1) * divider >> 8); - lcd->pwmhi &= 0xFFFF; - lcd->pwmhi |= (hi1 << 16); - - return brightness; -} -#endif /* CONFIG_PM */ - static int winbpp (unsigned int winctrl1) { int bits = 0; @@ -712,8 +686,8 @@ static int fbinfo2index (struct fb_info *fb_info) { int i; - for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) { - if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info)) + for (i = 0; i < device_count; ++i) { + if (fb_info == _au1200fb_infos[i]) return i; } printk("au1200fb: ERROR: fbinfo2index failed!\n"); @@ -962,7 +936,7 @@ static void au1200_setmode(struct au1200fb_device *fbdev) lcd->window[plane].winctrl2 = ( 0 | LCD_WINCTRL2_CKMODE_00 | LCD_WINCTRL2_DBM - | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length) + | LCD_WINCTRL2_BX_N(fbdev->fb_info->fix.line_length) | LCD_WINCTRL2_SCX_1 | LCD_WINCTRL2_SCY_1 ) ; @@ -1050,7 +1024,7 @@ static void au1200fb_update_fbinfo(struct fb_info *fbi) static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi) { - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; + struct au1200fb_device *fbdev = fbi->par; u32 pixclock; int screen_size, plane; @@ -1142,7 +1116,7 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, */ static int au1200fb_fb_set_par(struct fb_info *fbi) { - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; + struct au1200fb_device *fbdev = fbi->par; au1200fb_update_fbinfo(fbi); au1200_setmode(fbdev); @@ -1246,11 +1220,7 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned int len; unsigned long start=0, off; - struct au1200fb_device *fbdev = (struct au1200fb_device *) info; - -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif + struct au1200fb_device *fbdev = info->par; if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { return -EINVAL; @@ -1461,10 +1431,6 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, int plane; int val; -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif - plane = fbinfo2index(info); print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane); @@ -1536,9 +1502,11 @@ static struct fb_ops au1200fb_fb_ops = { .fb_set_par = au1200fb_fb_set_par, .fb_setcolreg = au1200fb_fb_setcolreg, .fb_blank = au1200fb_fb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, .fb_sync = NULL, .fb_ioctl = au1200fb_ioctl, .fb_mmap = au1200fb_fb_mmap, @@ -1561,10 +1529,9 @@ static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id) static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) { - struct fb_info *fbi = &fbdev->fb_info; + struct fb_info *fbi = fbdev->fb_info; int bpp; - memset(fbi, 0, sizeof(struct fb_info)); fbi->fbops = &au1200fb_fb_ops; bpp = winbpp(win->w[fbdev->plane].mode_winctrl1); @@ -1623,24 +1590,36 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) /* AU1200 LCD controller device driver */ -static int au1200fb_drv_probe(struct platform_device *dev) +static int __devinit au1200fb_drv_probe(struct platform_device *dev) { struct au1200fb_device *fbdev; + struct fb_info *fbi = NULL; unsigned long page; - int bpp, plane, ret; + int bpp, plane, ret, irq; - if (!dev) - return -EINVAL; + /* shut gcc up */ + ret = 0; + fbdev = NULL; + + /* Kickstart the panel */ + au1200_setpanel(panel); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { + for (plane = 0; plane < device_count; ++plane) { bpp = winbpp(win->w[plane].mode_winctrl1); if (win->w[plane].xres == 0) win->w[plane].xres = panel->Xres; if (win->w[plane].yres == 0) win->w[plane].yres = panel->Yres; - fbdev = &_au1200fb_devices[plane]; - memset(fbdev, 0, sizeof(struct au1200fb_device)); + fbi = framebuffer_alloc(sizeof(struct au1200fb_device), + &dev->dev); + if (!fbi) + goto failed; + + _au1200fb_infos[plane] = fbi; + fbdev = fbi->par; + fbdev->fb_info = fbi; + fbdev->plane = plane; /* Allocate the framebuffer to the maximum screen size */ @@ -1673,30 +1652,31 @@ static int au1200fb_drv_probe(struct platform_device *dev) goto failed; /* Register new framebuffer */ - if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) { + ret = register_framebuffer(fbi); + if (ret < 0) { print_err("cannot register new framebuffer"); goto failed; } - au1200fb_fb_set_par(&fbdev->fb_info); + au1200fb_fb_set_par(fbi); #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) if (plane == 0) - if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) { + if (fb_prepare_logo(fbi, FB_ROTATE_UR)) { /* Start display and show logo on boot */ - fb_set_cmap(&fbdev->fb_info.cmap, - &fbdev->fb_info); - - fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR); + fb_set_cmap(&fbi->cmap, fbi); + fb_show_logo(fbi, FB_ROTATE_UR); } #endif } /* Now hook interrupt too */ - if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq, - IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev)) < 0) { + irq = platform_get_irq(dev, 0); + ret = request_irq(irq, au1200fb_handle_irq, + IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev); + if (ret) { print_err("fail to request interrupt line %d (err: %d)", - AU1200_LCD_INT, ret); + irq, ret); goto failed; } @@ -1705,84 +1685,108 @@ static int au1200fb_drv_probe(struct platform_device *dev) failed: /* NOTE: This only does the current plane/window that failed; others are still active */ if (fbdev->fb_mem) - dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len), + dma_free_noncoherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); + if (fbi) { + if (fbi->cmap.len != 0) + fb_dealloc_cmap(&fbi->cmap); + kfree(fbi->pseudo_palette); + } if (plane == 0) free_irq(AU1200_LCD_INT, (void*)dev); return ret; } -static int au1200fb_drv_remove(struct platform_device *dev) +static int __devexit au1200fb_drv_remove(struct platform_device *dev) { struct au1200fb_device *fbdev; + struct fb_info *fbi; int plane; - if (!dev) - return -ENODEV; - /* Turn off the panel */ au1200_setpanel(NULL); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) - { - fbdev = &_au1200fb_devices[plane]; + for (plane = 0; plane < device_count; ++plane) { + fbi = _au1200fb_infos[plane]; + fbdev = fbi->par; /* Clean up all probe data */ - unregister_framebuffer(&fbdev->fb_info); + unregister_framebuffer(fbi); if (fbdev->fb_mem) dma_free_noncoherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); + if (fbi->cmap.len != 0) + fb_dealloc_cmap(&fbi->cmap); + kfree(fbi->pseudo_palette); + + framebuffer_release(fbi); + _au1200fb_infos[plane] = NULL; } - free_irq(AU1200_LCD_INT, (void *)dev); + free_irq(platform_get_irq(dev, 0), (void *)dev); return 0; } #ifdef CONFIG_PM -static int au1200fb_drv_suspend(struct platform_device *dev, u32 state) +static int au1200fb_drv_suspend(struct device *dev) { - /* TODO */ + au1200_setpanel(NULL); + + lcd->outmask = 0; + au_sync(); + return 0; } -static int au1200fb_drv_resume(struct platform_device *dev) +static int au1200fb_drv_resume(struct device *dev) { - /* TODO */ + struct fb_info *fbi; + int i; + + /* Kickstart the panel */ + au1200_setpanel(panel); + + for (i = 0; i < device_count; i++) { + fbi = _au1200fb_infos[i]; + au1200fb_fb_set_par(fbi); + } + return 0; } + +static const struct dev_pm_ops au1200fb_pmops = { + .suspend = au1200fb_drv_suspend, + .resume = au1200fb_drv_resume, + .freeze = au1200fb_drv_suspend, + .thaw = au1200fb_drv_resume, +}; + +#define AU1200FB_PMOPS (&au1200fb_pmops) + +#else +#define AU1200FB_PMOPS NULL #endif /* CONFIG_PM */ static struct platform_driver au1200fb_driver = { .driver = { - .name = "au1200-lcd", - .owner = THIS_MODULE, + .name = "au1200-lcd", + .owner = THIS_MODULE, + .pm = AU1200FB_PMOPS, }, .probe = au1200fb_drv_probe, - .remove = au1200fb_drv_remove, -#ifdef CONFIG_PM - .suspend = au1200fb_drv_suspend, - .resume = au1200fb_drv_resume, -#endif + .remove = __devexit_p(au1200fb_drv_remove), }; /*-------------------------------------------------------------------------*/ /* Kernel driver */ -static void au1200fb_setup(void) +static int au1200fb_setup(void) { - char* options = NULL; - char* this_opt; + char *options = NULL; + char *this_opt, *endptr; int num_panels = ARRAY_SIZE(known_lcd_panels); int panel_idx = -1; @@ -1827,70 +1831,42 @@ static void au1200fb_setup(void) nohwcursor = 1; } - /* Unsupported option */ - else { - print_warn("Unsupported option \"%s\"", this_opt); + else if (strncmp(this_opt, "devices:", 8) == 0) { + this_opt += 8; + device_count = simple_strtol(this_opt, + &endptr, 0); + if ((device_count < 0) || + (device_count > MAX_DEVICE_COUNT)) + device_count = MAX_DEVICE_COUNT; } - } - } -} -#ifdef CONFIG_PM -static int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data) { - int retval = -1; - unsigned int d = 0; - unsigned int brightness = 0; - - if (request == AU1XXX_PM_SLEEP) { - board_au1200fb_panel_shutdown(); - } - else if (request == AU1XXX_PM_WAKEUP) { - if(dev->prev_state == SLEEP_STATE) - { - int plane; - au1200_setpanel(panel); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { - struct au1200fb_device *fbdev; - fbdev = &_au1200fb_devices[plane]; - au1200fb_fb_set_par(&fbdev->fb_info); + else if (strncmp(this_opt, "wincfg:", 7) == 0) { + this_opt += 7; + window_index = simple_strtol(this_opt, + &endptr, 0); + if ((window_index < 0) || + (window_index >= ARRAY_SIZE(windows))) + window_index = DEFAULT_WINDOW_INDEX; } - } - d = *((unsigned int*)data); - if(d <=10) brightness = 26; - else if(d<=20) brightness = 51; - else if(d<=30) brightness = 77; - else if(d<=40) brightness = 102; - else if(d<=50) brightness = 128; - else if(d<=60) brightness = 153; - else if(d<=70) brightness = 179; - else if(d<=80) brightness = 204; - else if(d<=90) brightness = 230; - else brightness = 255; - set_brightness(brightness); - } else if (request == AU1XXX_PM_GETSTATUS) { - return dev->cur_state; - } else if (request == AU1XXX_PM_ACCESS) { - if (dev->cur_state != SLEEP_STATE) - return retval; - else { - au1200_setpanel(panel); + else if (strncmp(this_opt, "off", 3) == 0) + return 1; + /* Unsupported option */ + else { + print_warn("Unsupported option \"%s\"", this_opt); + } } - } else if (request == AU1XXX_PM_IDLE) { - } else if (request == AU1XXX_PM_CLEANUP) { } - - return retval; + return 0; } -#endif static int __init au1200fb_init(void) { print_info("" DRIVER_DESC ""); /* Setup driver with options */ - au1200fb_setup(); + if (au1200fb_setup()) + return -ENODEV; /* Point to the panel selected */ panel = &known_lcd_panels[panel_index]; @@ -1899,17 +1875,6 @@ static int __init au1200fb_init(void) printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name); printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name); - /* Kickstart the panel, the framebuffers/windows come soon enough */ - au1200_setpanel(panel); - - #ifdef CONFIG_PM - LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL); - if ( LCD_pm_dev == NULL) - printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n"); - else - printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n"); - #endif - return platform_driver_register(&au1200fb_driver); } diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c index c225dcce89e7..f6944019cb66 100644 --- a/drivers/video/controlfb.c +++ b/drivers/video/controlfb.c @@ -550,7 +550,7 @@ static void control_set_hardware(struct fb_info_control *p, struct fb_par_contro /* - * Parse user speficied options (`video=controlfb:') + * Parse user specified options (`video=controlfb:') */ static void __init control_setup(char *options) { diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index fcdac872522d..8d4e4ebd9977 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -877,8 +877,8 @@ static int da8xx_pan_display(struct fb_var_screeninfo *var, start = fix->smem_start + new_var.yoffset * fix->line_length + - new_var.xoffset * var->bits_per_pixel / 8; - end = start + var->yres * fix->line_length - 1; + new_var.xoffset * fbi->var.bits_per_pixel / 8; + end = start + fbi->var.yres * fix->line_length - 1; par->dma_start = start; par->dma_end = end; } diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c index 27f2c57e06e9..60a787fa32cf 100644 --- a/drivers/video/fb-puv3.c +++ b/drivers/video/fb-puv3.c @@ -624,8 +624,8 @@ static int unifb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index 804000183c5e..a79c0dedfbd4 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -216,8 +216,7 @@ void fb_deferred_io_cleanup(struct fb_info *info) int i; BUG_ON(!fbdefio); - cancel_delayed_work(&info->deferred_work); - flush_scheduled_work(); + cancel_delayed_work_sync(&info->deferred_work); /* clear out the mapping that we setup */ for (i = 0 ; i < info->fix.smem_len; i += PAGE_SIZE) { diff --git a/drivers/video/g364fb.c b/drivers/video/g364fb.c index d662317d85e3..223896cc5f7d 100644 --- a/drivers/video/g364fb.c +++ b/drivers/video/g364fb.c @@ -149,10 +149,11 @@ int g364fb_cursor(struct fb_info *info, struct fb_cursor *cursor) static int g364fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - if (var->xoffset || var->yoffset + var->yres > var->yres_virtual) + if (var->xoffset || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; - *(unsigned int *) TOP_REG = var->yoffset * var->xres; + *(unsigned int *) TOP_REG = var->yoffset * info->var.xres; return 0; } diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c index 896e53dea906..0fad23f810a3 100644 --- a/drivers/video/gxt4500.c +++ b/drivers/video/gxt4500.c @@ -543,8 +543,8 @@ static int gxt4500_pan_display(struct fb_var_screeninfo *var, if (var->xoffset & 7) return -EINVAL; - if (var->xoffset + var->xres > var->xres_virtual || - var->yoffset + var->yres > var->yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; writereg(par, REFRESH_START, (var->xoffset << 16) | var->yoffset); diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c index 4052718eefaa..4394389caf68 100644 --- a/drivers/video/hgafb.c +++ b/drivers/video/hgafb.c @@ -422,8 +422,8 @@ static int hgafb_pan_display(struct fb_var_screeninfo *var, var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual - || var->yoffset + var->yres > info->var.yres_virtual + if (var->xoffset + info->var.xres > info->var.xres_virtual + || var->yoffset + info->var.yres > info->var.yres_virtual || var->yoffset % 8) return -EINVAL; } diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index efb2c10656b0..8149356471e4 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -749,7 +749,7 @@ set_offset (struct fb_var_screeninfo *var, struct fb_info *info) { struct imstt_par *par = info->par; __u32 off = var->yoffset * (info->fix.line_length >> 3) - + ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3); + + ((var->xoffset * (info->var.bits_per_pixel >> 3)) >> 3); write_reg_le32(par->dc_regs, SSR, off); } diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 38065cf94ac4..fbad61da359f 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -390,12 +390,12 @@ int intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) xoffset = ROUND_DOWN_TO(var->xoffset, 8); yoffset = var->yoffset; - if ((xoffset + var->xres > var->xres_virtual) || - (yoffset + var->yres > var->yres_virtual)) + if ((xoffset + info->var.xres > info->var.xres_virtual) || + (yoffset + info->var.yres > info->var.yres_virtual)) return -EINVAL; offset = (yoffset * dinfo->pitch) + - (xoffset * var->bits_per_pixel) / 8; + (xoffset * info->var.bits_per_pixel) / 8; offset += dinfo->fb.offset << 12; diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c index f70bd63b0187..2191de0bb309 100644 --- a/drivers/video/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/mb862xx/mb862xxfbdrv.c @@ -278,7 +278,7 @@ static int mb862xxfb_pan(struct fb_var_screeninfo *var, reg = pack(var->yoffset, var->xoffset); outreg(disp, GC_L0WY_L0WX, reg); - reg = pack(var->yres_virtual, var->xres_virtual); + reg = pack(info->var.yres_virtual, info->var.xres_virtual); outreg(disp, GC_L0WH_L0WW, reg); return 0; } diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 7e3a490e8d76..bd768588cf10 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -1062,15 +1062,15 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var, y_bottom = var->yoffset; if (!(var->vmode & FB_VMODE_YWRAP)) - y_bottom += var->yres; + y_bottom += fbi->var.yres; if (y_bottom > fbi->var.yres_virtual) return -EINVAL; mutex_lock(&mx3_fbi->mutex); - offset = (var->yoffset * var->xres_virtual + var->xoffset) * - (var->bits_per_pixel / 8); + offset = var->yoffset * fbi->fix.line_length + + var->xoffset * (fbi->var.bits_per_pixel / 8); base = fbi->fix.smem_start + offset; dev_dbg(fbi->device, "Updating SDC BG buf %d address=0x%08lX\n", diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 588527a254c2..feea7b1dc386 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -1185,8 +1185,8 @@ static int neofb_pan_display(struct fb_var_screeninfo *var, DBG("neofb_update_start"); - Base = (var->yoffset * var->xres_virtual + var->xoffset) >> 2; - Base *= (var->bits_per_pixel + 7) / 8; + Base = (var->yoffset * info->var.xres_virtual + var->xoffset) >> 2; + Base *= (info->var.bits_per_pixel + 7) / 8; neoUnlock(); diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index ef532d9d3c99..a0d0c3d625b9 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -490,7 +490,7 @@ static int platinum_var_to_par(struct fb_var_screeninfo *var, /* - * Parse user speficied options (`video=platinumfb:') + * Parse user specified options (`video=platinumfb:') */ static int __init platinumfb_setup(char *options) { diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 27f93aab6ddc..dc7bfa91e57a 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -973,8 +973,8 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var, { struct pm2fb_par *p = info->par; u32 base; - u32 depth = (var->bits_per_pixel + 7) & ~7; - u32 xres = (var->xres + 31) & ~31; + u32 depth = (info->var.bits_per_pixel + 7) & ~7; + u32 xres = (info->var.xres + 31) & ~31; depth = (depth > 32) ? 32 : depth; base = to3264(var->yoffset * xres + var->xoffset, depth, 1); @@ -1773,7 +1773,7 @@ MODULE_DEVICE_TABLE(pci, pm2fb_id_table); #ifndef MODULE /** - * Parse user speficied options. + * Parse user specified options. * * This is, comma-separated options following `video=pm2fb:'. */ diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 6666f45a2f8c..6632ee5ecb7e 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -1147,9 +1147,9 @@ static int pm3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { struct pm3_par *par = info->par; - const u32 xres = (var->xres + 31) & ~31; + const u32 xres = (info->var.xres + 31) & ~31; - par->base = pm3fb_shift_bpp(var->bits_per_pixel, + par->base = pm3fb_shift_bpp(info->var.bits_per_pixel, (var->yoffset * xres) + var->xoffset); PM3_WAIT(par, 1); @@ -1525,7 +1525,7 @@ static int __init pm3fb_setup(char *options) { char *this_opt; - /* Parse user speficied options (`video=pm3fb:') */ + /* Parse user specified options (`video=pm3fb:') */ if (!options || !*options) return 0; diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 4aecf213c9be..fd9f20df912f 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -883,7 +883,7 @@ static int s3c_fb_pan_display(struct fb_var_screeninfo *var, } } /* Offset in bytes to the end of the displayed area */ - end_boff = start_boff + var->yres * info->fix.line_length; + end_boff = start_boff + info->var.yres * info->fix.line_length; /* Temporarily turn off per-vsync update from shadow registers until * both start and end addresses are updated to prevent corruption */ diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 4ca5d0c8fe84..946a949f4c7d 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -1019,12 +1019,13 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) unsigned int offset; /* Calculate the offset */ - if (var->bits_per_pixel == 0) { - offset = (var->yoffset / 16) * (var->xres_virtual / 2) + (var->xoffset / 2); + if (info->var.bits_per_pixel == 0) { + offset = (var->yoffset / 16) * (info->var.xres_virtual / 2) + + (var->xoffset / 2); offset = offset >> 2; } else { offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * var->bits_per_pixel / 8); + (var->xoffset * info->var.bits_per_pixel / 8); offset = offset >> 2; } @@ -1504,7 +1505,7 @@ static struct pci_driver s3fb_pci_driver = { .resume = s3_pci_resume, }; -/* Parse user speficied options */ +/* Parse user specified options */ #ifndef MODULE static int __init s3fb_setup(char *options) diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 4de541ca9c52..beb495044b24 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -1477,15 +1477,9 @@ static void savagefb_set_par_int(struct savagefb_par *par, struct savage_reg *r vgaHWProtect(par, 0); } -static void savagefb_update_start(struct savagefb_par *par, - struct fb_var_screeninfo *var) +static void savagefb_update_start(struct savagefb_par *par, int base) { - int base; - - base = ((var->yoffset * var->xres_virtual + (var->xoffset & ~1)) - * ((var->bits_per_pixel+7) / 8)) >> 2; - - /* now program the start address registers */ + /* program the start address registers */ vga_out16(0x3d4, (base & 0x00ff00) | 0x0c, par); vga_out16(0x3d4, ((base & 0x00ff) << 8) | 0x0d, par); vga_out8(0x3d4, 0x69, par); @@ -1550,8 +1544,12 @@ static int savagefb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { struct savagefb_par *par = info->par; + int base; + + base = (var->yoffset * info->fix.line_length + + (var->xoffset & ~1) * ((info->var.bits_per_pixel+7) / 8)) >> 2; - savagefb_update_start(par, var); + savagefb_update_start(par, base); return 0; } diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index 75259845933d..078ca2167d6f 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -1333,19 +1333,14 @@ sisfb_set_base_CRT2(struct sis_video_info *ivideo, unsigned int base) } static int -sisfb_pan_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) +sisfb_pan_var(struct sis_video_info *ivideo, struct fb_info *info, + struct fb_var_screeninfo *var) { - if(var->xoffset > (var->xres_virtual - var->xres)) { - return -EINVAL; - } - if(var->yoffset > (var->yres_virtual - var->yres)) { - return -EINVAL; - } - - ivideo->current_base = (var->yoffset * var->xres_virtual) + var->xoffset; + ivideo->current_base = var->yoffset * info->var.xres_virtual + + var->xoffset; /* calculate base bpp dep. */ - switch(var->bits_per_pixel) { + switch (info->var.bits_per_pixel) { case 32: break; case 16: @@ -1635,20 +1630,15 @@ sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info) struct sis_video_info *ivideo = (struct sis_video_info *)info->par; int err; - if(var->xoffset > (var->xres_virtual - var->xres)) - return -EINVAL; - - if(var->yoffset > (var->yres_virtual - var->yres)) - return -EINVAL; - - if(var->vmode & FB_VMODE_YWRAP) + if (var->vmode & FB_VMODE_YWRAP) return -EINVAL; - if(var->xoffset + info->var.xres > info->var.xres_virtual || - var->yoffset + info->var.yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; - if((err = sisfb_pan_var(ivideo, var)) < 0) + err = sisfb_pan_var(ivideo, info, var); + if (err < 0) return err; info->var.xoffset = var->xoffset; diff --git a/drivers/video/skeletonfb.c b/drivers/video/skeletonfb.c index 89158bc71da2..30f7a815a62b 100644 --- a/drivers/video/skeletonfb.c +++ b/drivers/video/skeletonfb.c @@ -989,7 +989,7 @@ static struct platform_device *xxxfb_device; */ int __init xxxfb_setup(char *options) { - /* Parse user speficied options (`video=xxxfb:') */ + /* Parse user specified options (`video=xxxfb:') */ } #endif /* MODULE */ diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index 6294dca95500..a78254cf8e83 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -582,7 +582,7 @@ static int sm501fb_pan_crt(struct fb_var_screeninfo *var, { struct sm501fb_par *par = info->par; struct sm501fb_info *fbi = par->info; - unsigned int bytes_pixel = var->bits_per_pixel / 8; + unsigned int bytes_pixel = info->var.bits_per_pixel / 8; unsigned long reg; unsigned long xoffs; @@ -614,10 +614,10 @@ static int sm501fb_pan_pnl(struct fb_var_screeninfo *var, struct sm501fb_info *fbi = par->info; unsigned long reg; - reg = var->xoffset | (var->xres_virtual << 16); + reg = var->xoffset | (info->var.xres_virtual << 16); smc501_writel(reg, fbi->regs + SM501_DC_PANEL_FB_WIDTH); - reg = var->yoffset | (var->yres_virtual << 16); + reg = var->yoffset | (info->var.yres_virtual << 16); smc501_writel(reg, fbi->regs + SM501_DC_PANEL_FB_HEIGHT); sm501fb_sync_regs(fbi); diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index c6c77562839d..34cf019bba44 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -987,8 +987,8 @@ static int tridentfb_pan_display(struct fb_var_screeninfo *var, unsigned int offset; debug("enter\n"); - offset = (var->xoffset + (var->yoffset * var->xres_virtual)) - * var->bits_per_pixel / 32; + offset = (var->xoffset + (var->yoffset * info->var.xres_virtual)) + * info->var.bits_per_pixel / 32; set_screen_start(par, offset); debug("exit\n"); return 0; diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c index 6b52bf65f0b5..3f5a041601da 100644 --- a/drivers/video/valkyriefb.c +++ b/drivers/video/valkyriefb.c @@ -555,7 +555,7 @@ static int __init valkyrie_init_info(struct fb_info *info, /* - * Parse user speficied options (`video=valkyriefb:') + * Parse user specified options (`video=valkyriefb:') */ int __init valkyriefb_setup(char *options) { diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c index bc67251f1a2f..bf2f78065cf9 100644 --- a/drivers/video/vfb.c +++ b/drivers/video/vfb.c @@ -395,8 +395,8 @@ static int vfb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 305c975b1787..0267acd8dc83 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -207,7 +207,7 @@ static void vga16fb_pan_var(struct fb_info *info, * granularity if someone supports xoffset in bit resolution */ vga_io_r(VGA_IS1_RC); /* reset flip-flop */ vga_io_w(VGA_ATT_IW, VGA_ATC_PEL); - if (var->bits_per_pixel == 8) + if (info->var.bits_per_pixel == 8) vga_io_w(VGA_ATT_IW, (xoffset & 3) << 1); else vga_io_w(VGA_ATT_IW, xoffset & 7); diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c index 0e120d67eb65..c13c246be9a5 100644 --- a/drivers/video/vt8500lcdfb.c +++ b/drivers/video/vt8500lcdfb.c @@ -210,8 +210,8 @@ static int vt8500lcd_pan_display(struct fb_var_screeninfo *var, struct vt8500lcd_info *fbi = to_vt8500lcd_info(info); writel((1 << 31) - | (((var->xres_virtual - var->xres) * pixlen / 4) << 20) - | (off >> 2), fbi->regbase + 0x20); + | (((info->var.xres_virtual - info->var.xres) * pixlen / 4) << 20) + | (off >> 2), fbi->regbase + 0x20); return 0; } diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index f9b3e3dc2421..4e74d262cf3e 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -620,13 +620,14 @@ static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *i unsigned int offset; /* Calculate the offset */ - if (var->bits_per_pixel == 0) { - offset = (var->yoffset / 16) * var->xres_virtual + var->xoffset; + if (info->var.bits_per_pixel == 0) { + offset = (var->yoffset / 16) * info->var.xres_virtual + + var->xoffset; offset = offset >> 3; } else { offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * var->bits_per_pixel / 8); - offset = offset >> ((var->bits_per_pixel == 4) ? 2 : 1); + (var->xoffset * info->var.bits_per_pixel / 8); + offset = offset >> ((info->var.bits_per_pixel == 4) ? 2 : 1); } /* Set the offset */ |