diff options
Diffstat (limited to 'drivers/video')
48 files changed, 459 insertions, 766 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index d889ef204..983280e8d 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1808,8 +1808,8 @@ config FB_HIT frame buffer card. config FB_PMAG_AA - bool "PMAG-AA TURBOchannel framebuffer support" - depends on (FB = y) && TC + tristate "PMAG-AA TURBOchannel framebuffer support" + depends on FB && TC select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1985,7 +1985,7 @@ config FB_W100 config FB_SH_MOBILE_LCDC tristate "SuperH Mobile LCDC framebuffer support" - depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK + depends on FB && (SUPERH || ARCH_RENESAS) && HAVE_CLK depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM select FB_SYS_FILLRECT select FB_SYS_COPYAREA diff --git a/drivers/video/fbdev/acornfb.c b/drivers/video/fbdev/acornfb.c index a305caea5..fb75b7e5a 100644 --- a/drivers/video/fbdev/acornfb.c +++ b/drivers/video/fbdev/acornfb.c @@ -1040,8 +1040,8 @@ static int acornfb_probe(struct platform_device *dev) * for the framebuffer if we are not using * VRAM. */ - base = dma_alloc_writecombine(current_par.dev, size, &handle, - GFP_KERNEL); + base = dma_alloc_wc(current_par.dev, size, &handle, + GFP_KERNEL); if (base == NULL) { printk(KERN_ERR "acornfb: unable to allocate screen " "memory\n"); diff --git a/drivers/video/fbdev/amba-clcd-versatile.c b/drivers/video/fbdev/amba-clcd-versatile.c index 7a8afcd45..a8a22daa3 100644 --- a/drivers/video/fbdev/amba-clcd-versatile.c +++ b/drivers/video/fbdev/amba-clcd-versatile.c @@ -154,8 +154,8 @@ int versatile_clcd_setup_dma(struct clcd_fb *fb, unsigned long framesize) { dma_addr_t dma; - fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, - &dma, GFP_KERNEL); + fb->fb.screen_base = dma_alloc_wc(&fb->dev->dev, framesize, &dma, + GFP_KERNEL); if (!fb->fb.screen_base) { pr_err("CLCD: unable to map framebuffer\n"); return -ENOMEM; @@ -169,14 +169,12 @@ int versatile_clcd_setup_dma(struct clcd_fb *fb, unsigned long framesize) int versatile_clcd_mmap_dma(struct clcd_fb *fb, struct vm_area_struct *vma) { - return dma_mmap_writecombine(&fb->dev->dev, vma, - fb->fb.screen_base, - fb->fb.fix.smem_start, - fb->fb.fix.smem_len); + return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base, + fb->fb.fix.smem_start, fb->fb.fix.smem_len); } void versatile_clcd_remove_dma(struct clcd_fb *fb) { - dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); + dma_free_wc(&fb->dev->dev, fb->fb.fix.smem_len, fb->fb.screen_base, + fb->fb.fix.smem_start); } diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index f9ef06d0c..93e66a914 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -775,8 +775,8 @@ static int clcdfb_of_dma_setup(struct clcd_fb *fb) static int clcdfb_of_dma_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) { - return dma_mmap_writecombine(&fb->dev->dev, vma, fb->fb.screen_base, - fb->fb.fix.smem_start, fb->fb.fix.smem_len); + return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base, + fb->fb.fix.smem_start, fb->fb.fix.smem_len); } static void clcdfb_of_dma_remove(struct clcd_fb *fb) diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c index d6ce613e1..fcd2dd670 100644 --- a/drivers/video/fbdev/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -313,9 +313,6 @@ extern unsigned char fontdata_8x16[]; * * Draws cursor * * int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); * - * * Rotates the display * - * void (*fb_rotate)(struct fb_info *info, int angle); - * * * wait for blit idle, optional * * int (*fb_sync)(struct fb_info *info); * diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 19eb42b57..669ecc755 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -26,8 +26,6 @@ #include <linux/regulator/consumer.h> #include <video/videomode.h> -#include <asm/gpio.h> - #include <video/atmel_lcdc.h> struct atmel_lcdfb_config { @@ -414,8 +412,8 @@ static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo) { struct fb_info *info = sinfo->info; - dma_free_writecombine(info->device, info->fix.smem_len, - info->screen_base, info->fix.smem_start); + dma_free_wc(info->device, info->fix.smem_len, info->screen_base, + info->fix.smem_start); } /** @@ -435,8 +433,9 @@ static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo) * ((var->bits_per_pixel + 7) / 8)); info->fix.smem_len = max(smem_len, sinfo->smem_len); - info->screen_base = dma_alloc_writecombine(info->device, info->fix.smem_len, - (dma_addr_t *)&info->fix.smem_start, GFP_KERNEL); + info->screen_base = dma_alloc_wc(info->device, info->fix.smem_len, + (dma_addr_t *)&info->fix.smem_start, + GFP_KERNEL); if (!info->screen_base) { return -ENOMEM; diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c index c42ce2fdf..0a4626886 100644 --- a/drivers/video/fbdev/aty/aty128fb.c +++ b/drivers/video/fbdev/aty/aty128fb.c @@ -68,7 +68,6 @@ #include <asm/machdep.h> #include <asm/pmac_feature.h> #include <asm/prom.h> -#include <asm/pci-bridge.h> #include "../macmodes.h" #endif diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index ce0b1d05a..218339a4e 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -76,7 +76,6 @@ #ifdef CONFIG_PPC -#include <asm/pci-bridge.h> #include "../macmodes.h" #ifdef CONFIG_BOOTX_TEXT diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c index 59560189b..35df2c1a8 100644 --- a/drivers/video/fbdev/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -334,27 +334,6 @@ int au1100fb_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) return 0; } -/* fb_rotate - * Rotate the display of this angle. This doesn't seems to be used by the core, - * but as our hardware supports it, so why not implementing it... - */ -void au1100fb_fb_rotate(struct fb_info *fbi, int angle) -{ - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); - - print_dbg("fb_rotate %p %d", fbi, angle); - - if (fbdev && (angle > 0) && !(angle % 90)) { - - fbdev->regs->lcd_control &= ~LCD_CONTROL_GO; - - fbdev->regs->lcd_control &= ~(LCD_CONTROL_SM_MASK); - fbdev->regs->lcd_control |= ((angle/90) << LCD_CONTROL_SM_BIT); - - fbdev->regs->lcd_control |= LCD_CONTROL_GO; - } -} - /* fb_mmap * Map video memory in user space. We don't use the generic fb_mmap method mainly * to allow the use of the TLB streaming flag (CCA=6) @@ -380,7 +359,6 @@ static struct fb_ops au1100fb_ops = .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - .fb_rotate = au1100fb_fb_rotate, .fb_mmap = au1100fb_fb_mmap, }; diff --git a/drivers/video/fbdev/bf537-lq035.c b/drivers/video/fbdev/bf537-lq035.c index 7db3052b4..ef29fb425 100644 --- a/drivers/video/fbdev/bf537-lq035.c +++ b/drivers/video/fbdev/bf537-lq035.c @@ -554,28 +554,6 @@ static int bfin_lq035_fb_check_var(struct fb_var_screeninfo *var, return 0; } -/* fb_rotate - * Rotate the display of this angle. This doesn't seems to be used by the core, - * but as our hardware supports it, so why not implementing it... - */ -static void bfin_lq035_fb_rotate(struct fb_info *fbi, int angle) -{ - pr_debug("%s: %p %d", __func__, fbi, angle); -#if (defined(UD) && defined(LBR)) - switch (angle) { - - case 180: - gpio_set_value(LBR, 0); - gpio_set_value(UD, 1); - break; - default: - gpio_set_value(LBR, 1); - gpio_set_value(UD, 0); - break; - } -#endif -} - static int bfin_lq035_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) { if (nocursor) @@ -623,7 +601,6 @@ static struct fb_ops bfin_lq035_fb_ops = { .fb_open = bfin_lq035_fb_open, .fb_release = bfin_lq035_fb_release, .fb_check_var = bfin_lq035_fb_check_var, - .fb_rotate = bfin_lq035_fb_rotate, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, diff --git a/drivers/video/fbdev/bt431.h b/drivers/video/fbdev/bt431.h index 04e0cfbba..3929602f5 100644 --- a/drivers/video/fbdev/bt431.h +++ b/drivers/video/fbdev/bt431.h @@ -2,6 +2,7 @@ * linux/drivers/video/bt431.h * * Copyright 2003 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + * Copyright 2016 Maciej W. Rozycki <macro@linux-mips.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -9,6 +10,8 @@ */ #include <linux/types.h> +#define BT431_CURSOR_SIZE 64 + /* * Bt431 cursor generator registers, 32-bit aligned. * Two twin Bt431 are used on the DECstation's PMAG-AA. @@ -60,7 +63,7 @@ static inline u8 bt431_get_value(u16 val) #define BT431_CMD_CURS_ENABLE 0x40 #define BT431_CMD_XHAIR_ENABLE 0x20 #define BT431_CMD_OR_CURSORS 0x10 -#define BT431_CMD_AND_CURSORS 0x00 +#define BT431_CMD_XOR_CURSORS 0x00 #define BT431_CMD_1_1_MUX 0x00 #define BT431_CMD_4_1_MUX 0x04 #define BT431_CMD_5_1_MUX 0x08 @@ -196,28 +199,30 @@ static inline void bt431_position_cursor(struct bt431_regs *regs, u16 x, u16 y) bt431_write_reg_inc(regs, (y >> 8) & 0x0f); /* BT431_REG_CYHI */ } -static inline void bt431_set_font(struct bt431_regs *regs, u8 fgc, - u16 width, u16 height) +static inline void bt431_set_cursor(struct bt431_regs *regs, + const char *data, const char *mask, + u16 rop, u16 width, u16 height) { + u16 x, y; int i; - u16 fgp = fgc ? 0xffff : 0x0000; - u16 bgp = fgc ? 0x0000 : 0xffff; + i = 0; + width = DIV_ROUND_UP(width, 8); bt431_select_reg(regs, BT431_REG_CRAM_BASE); - for (i = BT431_REG_CRAM_BASE; i <= BT431_REG_CRAM_END; i++) { - u16 value; - - if (height << 6 <= i << 3) - value = bgp; - else if (width <= i % 8 << 3) - value = bgp; - else if (((width >> 3) & 0xffff) > i % 8) - value = fgp; - else - value = fgp & ~(bgp << (width % 8 << 1)); - - bt431_write_cmap_inc(regs, value); - } + for (y = 0; y < BT431_CURSOR_SIZE; y++) + for (x = 0; x < BT431_CURSOR_SIZE / 8; x++) { + u16 val = 0; + + if (y < height && x < width) { + val = mask[i]; + if (rop == ROP_XOR) + val = (val << 8) | (val ^ data[i]); + else + val = (val << 8) | (val & data[i]); + i++; + } + bt431_write_cmap_inc(regs, val); + } } static inline void bt431_init_cursor(struct bt431_regs *regs) diff --git a/drivers/video/fbdev/bt455.h b/drivers/video/fbdev/bt455.h index 80f61b03e..dd1404b40 100644 --- a/drivers/video/fbdev/bt455.h +++ b/drivers/video/fbdev/bt455.h @@ -2,6 +2,7 @@ * linux/drivers/video/bt455.h * * Copyright 2003 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + * Copyright 2016 Maciej W. Rozycki <macro@linux-mips.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -29,66 +30,61 @@ static inline void bt455_select_reg(struct bt455_regs *regs, int ir) regs->addr_cmap = ir & 0x0f; } +static inline void bt455_reset_reg(struct bt455_regs *regs) +{ + mb(); + regs->addr_clr = 0; +} + /* * Read/write to a Bt455 color map register. */ -static inline void bt455_read_cmap_entry(struct bt455_regs *regs, int cr, - u8* red, u8* green, u8* blue) +static inline void bt455_read_cmap_next(struct bt455_regs *regs, u8 *grey) { - bt455_select_reg(regs, cr); mb(); - *red = regs->addr_cmap_data & 0x0f; + regs->addr_cmap_data; rmb(); - *green = regs->addr_cmap_data & 0x0f; + *grey = regs->addr_cmap_data & 0xf; rmb(); - *blue = regs->addr_cmap_data & 0x0f; + regs->addr_cmap_data; } -static inline void bt455_write_cmap_entry(struct bt455_regs *regs, int cr, - u8 red, u8 green, u8 blue) +static inline void bt455_write_cmap_next(struct bt455_regs *regs, u8 grey) { - bt455_select_reg(regs, cr); wmb(); - regs->addr_cmap_data = red & 0x0f; + regs->addr_cmap_data = 0x0; wmb(); - regs->addr_cmap_data = green & 0x0f; + regs->addr_cmap_data = grey & 0xf; wmb(); - regs->addr_cmap_data = blue & 0x0f; + regs->addr_cmap_data = 0x0; } -static inline void bt455_write_ovly_entry(struct bt455_regs *regs, int cr, - u8 red, u8 green, u8 blue) +static inline void bt455_write_ovly_next(struct bt455_regs *regs, u8 grey) { - bt455_select_reg(regs, cr); wmb(); - regs->addr_ovly = red & 0x0f; + regs->addr_ovly = 0x0; wmb(); - regs->addr_ovly = green & 0x0f; + regs->addr_ovly = grey & 0xf; wmb(); - regs->addr_ovly = blue & 0x0f; + regs->addr_ovly = 0x0; } -static inline void bt455_set_cursor(struct bt455_regs *regs) +static inline void bt455_read_cmap_entry(struct bt455_regs *regs, + int cr, u8 *grey) { - mb(); - regs->addr_ovly = 0x0f; - wmb(); - regs->addr_ovly = 0x0f; - wmb(); - regs->addr_ovly = 0x0f; + bt455_select_reg(regs, cr); + bt455_read_cmap_next(regs, grey); } -static inline void bt455_erase_cursor(struct bt455_regs *regs) +static inline void bt455_write_cmap_entry(struct bt455_regs *regs, + int cr, u8 grey) { - /* bt455_write_cmap_entry(regs, 8, 0x00, 0x00, 0x00); */ - /* bt455_write_cmap_entry(regs, 9, 0x00, 0x00, 0x00); */ - bt455_write_ovly_entry(regs, 8, 0x03, 0x03, 0x03); - bt455_write_ovly_entry(regs, 9, 0x07, 0x07, 0x07); + bt455_select_reg(regs, cr); + bt455_write_cmap_next(regs, grey); +} - wmb(); - regs->addr_ovly = 0x09; - wmb(); - regs->addr_ovly = 0x09; - wmb(); - regs->addr_ovly = 0x09; +static inline void bt455_write_ovly_entry(struct bt455_regs *regs, u8 grey) +{ + bt455_reset_reg(regs); + bt455_write_ovly_next(regs, grey); } diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 5b1081030..75f0db25d 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -316,9 +316,8 @@ static int ep93xxfb_mmap(struct fb_info *info, struct vm_area_struct *vma) unsigned int offset = vma->vm_pgoff << PAGE_SHIFT; if (offset < info->fix.smem_len) { - return dma_mmap_writecombine(info->dev, vma, info->screen_base, - info->fix.smem_start, - info->fix.smem_len); + return dma_mmap_wc(info->dev, vma, info->screen_base, + info->fix.smem_start, info->fix.smem_len); } return -EINVAL; @@ -428,8 +427,7 @@ static int ep93xxfb_alloc_videomem(struct fb_info *info) /* Maximum 16bpp -> used memory is maximum x*y*2 bytes */ fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * 2; - virt_addr = dma_alloc_writecombine(info->dev, fb_size, - &phys_addr, GFP_KERNEL); + virt_addr = dma_alloc_wc(info->dev, fb_size, &phys_addr, GFP_KERNEL); if (!virt_addr) return -ENOMEM; diff --git a/drivers/video/fbdev/exynos/Kconfig b/drivers/video/fbdev/exynos/Kconfig index 1f16b4678..d916bef94 100644 --- a/drivers/video/fbdev/exynos/Kconfig +++ b/drivers/video/fbdev/exynos/Kconfig @@ -3,7 +3,7 @@ # menuconfig EXYNOS_VIDEO - bool "Exynos Video driver support" + tristate "Exynos Video driver support" depends on ARCH_S5PV210 || ARCH_EXYNOS help This enables support for EXYNOS Video device. @@ -15,13 +15,13 @@ if EXYNOS_VIDEO # config EXYNOS_MIPI_DSI - bool "EXYNOS MIPI DSI driver support." + tristate "EXYNOS MIPI DSI driver support." select GENERIC_PHY help This enables support for MIPI-DSI device. config EXYNOS_LCD_S6E8AX0 - bool "S6E8AX0 MIPI AMOLED LCD Driver" + tristate "S6E8AX0 MIPI AMOLED LCD Driver" depends on EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE depends on (LCD_CLASS_DEVICE = y) default n diff --git a/drivers/video/fbdev/exynos/Makefile b/drivers/video/fbdev/exynos/Makefile index b5b1bd228..02d8dc522 100644 --- a/drivers/video/fbdev/exynos/Makefile +++ b/drivers/video/fbdev/exynos/Makefile @@ -2,6 +2,8 @@ # Makefile for the exynos video drivers. # -obj-$(CONFIG_EXYNOS_MIPI_DSI) += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \ - exynos_mipi_dsi_lowlevel.o +obj-$(CONFIG_EXYNOS_MIPI_DSI) += exynos-mipi-dsi-mod.o + +exynos-mipi-dsi-mod-objs += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \ + exynos_mipi_dsi_lowlevel.o obj-$(CONFIG_EXYNOS_LCD_S6E8AX0) += s6e8ax0.o diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi.c b/drivers/video/fbdev/exynos/exynos_mipi_dsi.c index b527fe464..92e4af3ca 100644 --- a/drivers/video/fbdev/exynos/exynos_mipi_dsi.c +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi.c @@ -263,6 +263,7 @@ int exynos_mipi_dsi_register_lcd_driver(struct mipi_dsim_lcd_driver *lcd_drv) return 0; } +EXPORT_SYMBOL_GPL(exynos_mipi_dsi_register_lcd_driver); static struct mipi_dsim_ddi *exynos_mipi_dsi_bind_lcd_ddi( struct mipi_dsim_device *dsim, @@ -402,12 +403,12 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) goto error; } - dsim->irq = platform_get_irq(pdev, 0); - if (IS_ERR_VALUE(dsim->irq)) { + ret = platform_get_irq(pdev, 0); + if (ret < 0) { dev_err(&pdev->dev, "failed to request dsim irq resource\n"); - ret = -EINVAL; goto error; } + dsim->irq = ret; init_completion(&dsim_wr_comp); init_completion(&dsim_rd_comp); diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c index b63d55f48..1a242b133 100644 --- a/drivers/video/fbdev/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -1185,8 +1185,8 @@ static int gbefb_probe(struct platform_device *p_dev) } else { /* try to allocate memory with the classical allocator * this has high chance to fail on low memory machines */ - gbe_mem = dma_alloc_writecombine(NULL, gbe_mem_size, - &gbe_dma_addr, GFP_KERNEL); + gbe_mem = dma_alloc_wc(NULL, gbe_mem_size, &gbe_dma_addr, + GFP_KERNEL); if (!gbe_mem) { printk(KERN_ERR "gbefb: couldn't allocate framebuffer memory\n"); ret = -ENOMEM; @@ -1238,7 +1238,7 @@ static int gbefb_probe(struct platform_device *p_dev) out_gbe_unmap: arch_phys_wc_del(par->wc_cookie); if (gbe_dma_addr) - dma_free_writecombine(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); + dma_free_wc(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); out_tiles_free: dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t), (void *)gbe_tiles.cpu, gbe_tiles.dma); @@ -1259,7 +1259,7 @@ static int gbefb_remove(struct platform_device* p_dev) gbe_turn_off(); arch_phys_wc_del(par->wc_cookie); if (gbe_dma_addr) - dma_free_writecombine(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); + dma_free_wc(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t), (void *)gbe_tiles.cpu, gbe_tiles.dma); release_mem_region(GBE_BASE, sizeof(struct sgi_gbe)); diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 9b167f7ef..4363c64d7 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -33,7 +33,6 @@ #if defined(CONFIG_PPC) #include <linux/nvram.h> #include <asm/prom.h> -#include <asm/pci-bridge.h> #include "macmodes.h" #endif diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index bb2f1e866..76b6a7784 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -937,8 +937,8 @@ static int imxfb_probe(struct platform_device *pdev) } fbi->map_size = PAGE_ALIGN(info->fix.smem_len); - info->screen_base = dma_alloc_writecombine(&pdev->dev, fbi->map_size, - &fbi->map_dma, GFP_KERNEL); + info->screen_base = dma_alloc_wc(&pdev->dev, fbi->map_size, + &fbi->map_dma, GFP_KERNEL); if (!info->screen_base) { dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); @@ -1005,8 +1005,8 @@ failed_cmap: if (pdata && pdata->exit) pdata->exit(fbi->pdev); failed_platform_init: - dma_free_writecombine(&pdev->dev, fbi->map_size, info->screen_base, - fbi->map_dma); + dma_free_wc(&pdev->dev, fbi->map_size, info->screen_base, + fbi->map_dma); failed_map: iounmap(fbi->regs); failed_ioremap: @@ -1041,8 +1041,8 @@ static int imxfb_remove(struct platform_device *pdev) kfree(info->pseudo_palette); framebuffer_release(info); - dma_free_writecombine(&pdev->dev, fbi->map_size, info->screen_base, - fbi->map_dma); + dma_free_wc(&pdev->dev, fbi->map_size, info->screen_base, + fbi->map_dma); iounmap(fbi->regs); release_mem_region(res->start, resource_size(res)); diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c index bbec737ee..bf207444b 100644 --- a/drivers/video/fbdev/intelfb/intelfbdrv.c +++ b/drivers/video/fbdev/intelfb/intelfbdrv.c @@ -302,7 +302,7 @@ static __inline__ int get_opt_int(const char *this_opt, const char *name, } static __inline__ int get_opt_bool(const char *this_opt, const char *name, - int *ret) + bool *ret) { if (!ret) return 0; diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h index 09b02cd1e..7a90ea2c4 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.h +++ b/drivers/video/fbdev/matrox/matroxfb_base.h @@ -47,7 +47,6 @@ #if defined(CONFIG_PPC_PMAC) #include <asm/prom.h> -#include <asm/pci-bridge.h> #include "../macmodes.h" #endif diff --git a/drivers/video/fbdev/metronomefb.c b/drivers/video/fbdev/metronomefb.c index ad04a01e2..abb6bbf22 100644 --- a/drivers/video/fbdev/metronomefb.c +++ b/drivers/video/fbdev/metronomefb.c @@ -354,7 +354,8 @@ static int metronome_powerup_cmd(struct metronomefb_par *par) } /* the rest are 0 */ - memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2); + memset(&par->metromem_cmd->args[i], 0, + (ARRAY_SIZE(par->metromem_cmd->args) - i) * 2); par->metromem_cmd->csum = cs; @@ -376,7 +377,8 @@ static int metronome_config_cmd(struct metronomefb_par *par) memcpy(par->metromem_cmd->args, epd_frame_table[par->dt].config, sizeof(epd_frame_table[par->dt].config)); /* the rest are 0 */ - memset((u8 *) (par->metromem_cmd->args + 4), 0, (32-4)*2); + memset(&par->metromem_cmd->args[4], 0, + (ARRAY_SIZE(par->metromem_cmd->args) - 4) * 2); par->metromem_cmd->csum = 0xCC10; par->metromem_cmd->csum += calc_img_cksum(par->metromem_cmd->args, 4); diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c index 7947634ee..f91b1db26 100644 --- a/drivers/video/fbdev/mx3fb.c +++ b/drivers/video/fbdev/mx3fb.c @@ -1336,9 +1336,8 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len, int retval = 0; dma_addr_t addr; - fbi->screen_base = dma_alloc_writecombine(fbi->device, - mem_len, - &addr, GFP_DMA | GFP_KERNEL); + fbi->screen_base = dma_alloc_wc(fbi->device, mem_len, &addr, + GFP_DMA | GFP_KERNEL); if (!fbi->screen_base) { dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n", @@ -1378,8 +1377,8 @@ err0: */ static int mx3fb_unmap_video_memory(struct fb_info *fbi) { - dma_free_writecombine(fbi->device, fbi->fix.smem_len, - fbi->screen_base, fbi->fix.smem_start); + dma_free_wc(fbi->device, fbi->fix.smem_len, fbi->screen_base, + fbi->fix.smem_start); fbi->screen_base = NULL; mutex_lock(&fbi->mm_lock); diff --git a/drivers/video/fbdev/n411.c b/drivers/video/fbdev/n411.c index 935830fea..053deacad 100644 --- a/drivers/video/fbdev/n411.c +++ b/drivers/video/fbdev/n411.c @@ -165,16 +165,22 @@ static int __init n411_init(void) if (!n411_device) return -ENOMEM; - platform_device_add_data(n411_device, &n411_board, sizeof(n411_board)); + ret = platform_device_add_data(n411_device, &n411_board, + sizeof(n411_board)); + if (ret) + goto put_plat_device; /* this _add binds hecubafb to n411. hecubafb refcounts n411 */ ret = platform_device_add(n411_device); if (ret) - platform_device_put(n411_device); + goto put_plat_device; - return ret; + return 0; +put_plat_device: + platform_device_put(n411_device); + return ret; } static void __exit n411_exit(void) diff --git a/drivers/video/fbdev/nuc900fb.c b/drivers/video/fbdev/nuc900fb.c index 389fa2cbb..6680edae4 100644 --- a/drivers/video/fbdev/nuc900fb.c +++ b/drivers/video/fbdev/nuc900fb.c @@ -396,8 +396,8 @@ static int nuc900fb_map_video_memory(struct fb_info *info) dev_dbg(fbi->dev, "nuc900fb_map_video_memory(fbi=%p) map_size %lu\n", fbi, map_size); - info->screen_base = dma_alloc_writecombine(fbi->dev, map_size, - &map_dma, GFP_KERNEL); + info->screen_base = dma_alloc_wc(fbi->dev, map_size, &map_dma, + GFP_KERNEL); if (!info->screen_base) return -ENOMEM; @@ -411,8 +411,8 @@ static int nuc900fb_map_video_memory(struct fb_info *info) static inline void nuc900fb_unmap_video_memory(struct fb_info *info) { struct nuc900fb_info *fbi = info->par; - dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), - info->screen_base, info->fix.smem_start); + dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); } static irqreturn_t nuc900fb_irqhandler(int irq, void *dev_id) diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index 43a0a52fc..fb60a8f0c 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -28,10 +28,6 @@ #include <linux/pci.h> #include <asm/io.h> -#ifdef CONFIG_PPC64 -#include <asm/pci-bridge.h> -#endif - #ifdef CONFIG_PPC32 #include <asm/bootx.h> #endif diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c index a0729d020..21512b027 100644 --- a/drivers/video/fbdev/omap/lcd_h3.c +++ b/drivers/video/fbdev/omap/lcd_h3.c @@ -22,8 +22,8 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> +#include <linux/gpio.h> -#include <asm/gpio.h> #include "omapfb.h" #define MODULE_NAME "omapfb-lcd_h3" diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c index c3ddebf93..b56886c70 100644 --- a/drivers/video/fbdev/omap/lcd_osk.c +++ b/drivers/video/fbdev/omap/lcd_osk.c @@ -22,8 +22,7 @@ #include <linux/module.h> #include <linux/platform_device.h> - -#include <asm/gpio.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <mach/mux.h> diff --git a/drivers/video/fbdev/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c index 3d0ea04ec..1a936d5c7 100644 --- a/drivers/video/fbdev/omap/lcd_palmtt.c +++ b/drivers/video/fbdev/omap/lcd_palmtt.c @@ -28,8 +28,8 @@ GPIO13 - screen blanking #include <linux/platform_device.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/gpio.h> -#include <asm/gpio.h> #include "omapfb.h" static int palmtt_panel_init(struct lcd_panel *panel, diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c index 6efa2591e..e3d9b9ea5 100644 --- a/drivers/video/fbdev/omap/lcdc.c +++ b/drivers/video/fbdev/omap/lcdc.c @@ -612,8 +612,8 @@ static void lcdc_dma_handler(u16 status, void *data) static int alloc_palette_ram(void) { - lcdc.palette_virt = dma_alloc_writecombine(lcdc.fbdev->dev, - MAX_PALETTE_SIZE, &lcdc.palette_phys, GFP_KERNEL); + lcdc.palette_virt = dma_alloc_wc(lcdc.fbdev->dev, MAX_PALETTE_SIZE, + &lcdc.palette_phys, GFP_KERNEL); if (lcdc.palette_virt == NULL) { dev_err(lcdc.fbdev->dev, "failed to alloc palette memory\n"); return -ENOMEM; @@ -625,8 +625,8 @@ static int alloc_palette_ram(void) static void free_palette_ram(void) { - dma_free_writecombine(lcdc.fbdev->dev, MAX_PALETTE_SIZE, - lcdc.palette_virt, lcdc.palette_phys); + dma_free_wc(lcdc.fbdev->dev, MAX_PALETTE_SIZE, lcdc.palette_virt, + lcdc.palette_phys); } static int alloc_fbmem(struct omapfb_mem_region *region) @@ -642,8 +642,8 @@ static int alloc_fbmem(struct omapfb_mem_region *region) if (region->size > frame_size) frame_size = region->size; lcdc.vram_size = frame_size; - lcdc.vram_virt = dma_alloc_writecombine(lcdc.fbdev->dev, - lcdc.vram_size, &lcdc.vram_phys, GFP_KERNEL); + lcdc.vram_virt = dma_alloc_wc(lcdc.fbdev->dev, lcdc.vram_size, + &lcdc.vram_phys, GFP_KERNEL); if (lcdc.vram_virt == NULL) { dev_err(lcdc.fbdev->dev, "unable to allocate FB DMA memory\n"); return -ENOMEM; @@ -660,8 +660,8 @@ static int alloc_fbmem(struct omapfb_mem_region *region) static void free_fbmem(void) { - dma_free_writecombine(lcdc.fbdev->dev, lcdc.vram_size, - lcdc.vram_virt, lcdc.vram_phys); + dma_free_wc(lcdc.fbdev->dev, lcdc.vram_size, lcdc.vram_virt, + lcdc.vram_phys); } static int setup_fbmem(struct omapfb_mem_desc *req_md) diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 393ae1bc0..6429f3316 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -594,27 +594,6 @@ static int set_fb_var(struct fb_info *fbi, } -/* Set rotation (0, 90, 180, 270 degree), and switch to the new mode. */ -static void omapfb_rotate(struct fb_info *fbi, int rotate) -{ - struct omapfb_plane_struct *plane = fbi->par; - struct omapfb_device *fbdev = plane->fbdev; - - omapfb_rqueue_lock(fbdev); - if (rotate != fbi->var.rotate) { - struct fb_var_screeninfo *new_var = &fbdev->new_var; - - memcpy(new_var, &fbi->var, sizeof(*new_var)); - new_var->rotate = rotate; - if (set_fb_var(fbi, new_var) == 0 && - memcmp(new_var, &fbi->var, sizeof(*new_var))) { - memcpy(&fbi->var, new_var, sizeof(*new_var)); - ctrl_change_mode(fbi); - } - } - omapfb_rqueue_unlock(fbdev); -} - /* * Set new x,y offsets in the virtual display for the visible area and switch * to the new mode. @@ -1256,7 +1235,6 @@ static struct fb_ops omapfb_ops = { .fb_ioctl = omapfb_ioctl, .fb_check_var = omapfb_check_var, .fb_set_par = omapfb_set_par, - .fb_rotate = omapfb_rotate, .fb_pan_display = omapfb_pan_display, }; diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c index abfd1f6e3..1954ec913 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c @@ -200,20 +200,16 @@ static struct omap_dss_driver sharp_ls_ops = { static int sharp_ls_get_gpio(struct device *dev, int gpio, unsigned long flags, char *desc, struct gpio_desc **gpiod) { - struct gpio_desc *gd; int r; - *gpiod = NULL; - r = devm_gpio_request_one(dev, gpio, flags, desc); - if (r) + if (r) { + *gpiod = NULL; return r == -ENOENT ? 0 : r; + } - gd = gpio_to_desc(gpio); - if (IS_ERR(gd)) - return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd); + *gpiod = gpio_to_desc(gpio); - *gpiod = gd; return 0; } diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.h b/drivers/video/fbdev/omap2/omapfb/dss/dispc.h index 483744223..e014d0419 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.h +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.h @@ -915,4 +915,5 @@ static inline u16 DISPC_MFLAG_THRESHOLD_OFFSET(enum omap_plane plane) return 0; } } + #endif diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h index b9066afee..0184a8461 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.h +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h @@ -412,6 +412,44 @@ void dispc_wb_set_channel_in(enum dss_writeback_channel channel); int dispc_wb_setup(const struct omap_dss_writeback_info *wi, bool mem_to_mem, const struct omap_video_timings *timings); +u32 dispc_read_irqstatus(void); +void dispc_clear_irqstatus(u32 mask); +u32 dispc_read_irqenable(void); +void dispc_write_irqenable(u32 mask); + +int dispc_request_irq(irq_handler_t handler, void *dev_id); +void dispc_free_irq(void *dev_id); + +int dispc_runtime_get(void); +void dispc_runtime_put(void); + +void dispc_mgr_enable(enum omap_channel channel, bool enable); +bool dispc_mgr_is_enabled(enum omap_channel channel); +u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); +u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); +u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel); +bool dispc_mgr_go_busy(enum omap_channel channel); +void dispc_mgr_go(enum omap_channel channel); +void dispc_mgr_set_lcd_config(enum omap_channel channel, + const struct dss_lcd_mgr_config *config); +void dispc_mgr_set_timings(enum omap_channel channel, + const struct omap_video_timings *timings); +void dispc_mgr_setup(enum omap_channel channel, + const struct omap_overlay_manager_info *info); + +int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel, + const struct omap_overlay_info *oi, + const struct omap_video_timings *timings, + int *x_predecim, int *y_predecim); + +int dispc_ovl_enable(enum omap_plane plane, bool enable); +bool dispc_ovl_enabled(enum omap_plane plane); +void dispc_ovl_set_channel_out(enum omap_plane plane, + enum omap_channel channel); +int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, + bool replication, const struct omap_video_timings *mgr_timings, + bool mem_to_mem); + /* VENC */ int venc_init_platform_driver(void) __init; void venc_uninit_platform_driver(void); @@ -465,4 +503,44 @@ int dss_pll_write_config_type_b(struct dss_pll *pll, const struct dss_pll_clock_info *cinfo); int dss_pll_wait_reset_done(struct dss_pll *pll); +/* compat */ + +struct dss_mgr_ops { + int (*connect)(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); + + void (*start_update)(struct omap_overlay_manager *mgr); + int (*enable)(struct omap_overlay_manager *mgr); + void (*disable)(struct omap_overlay_manager *mgr); + void (*set_timings)(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings); + void (*set_lcd_config)(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config); + int (*register_framedone_handler)(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); + void (*unregister_framedone_handler)(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); +}; + +int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); +void dss_uninstall_mgr_ops(void); + +int dss_mgr_connect(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); +void dss_mgr_disconnect(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); +void dss_mgr_set_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings); +void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config); +int dss_mgr_enable(struct omap_overlay_manager *mgr); +void dss_mgr_disable(struct omap_overlay_manager *mgr); +void dss_mgr_start_update(struct omap_overlay_manager *mgr); +int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); +void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); + #endif diff --git a/drivers/video/fbdev/pmag-aa-fb.c b/drivers/video/fbdev/pmag-aa-fb.c index 838424817..ffe2dd482 100644 --- a/drivers/video/fbdev/pmag-aa-fb.c +++ b/drivers/video/fbdev/pmag-aa-fb.c @@ -8,6 +8,7 @@ * and Harald Koerfgen <hkoerfg@web.de>, which itself is derived from * "HP300 Topcat framebuffer support (derived from macfb of all things) * Phil Blundell <philb@gnu.org> 1998" + * Copyright (c) 2016 Maciej W. Rozycki * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -21,37 +22,29 @@ * * 2003-09-21 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> * Hardware cursor support. + * + * 2016-02-21 Maciej W. Rozycki <macro@linux-mips.org> + * Version 0.03: Rewritten for the new FB and TC APIs. */ -#include <linux/module.h> -#include <linux/kernel.h> + +#include <linux/compiler.h> #include <linux/errno.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/fb.h> -#include <linux/console.h> - -#include <asm/bootinfo.h> -#include <asm/dec/machtype.h> -#include <asm/dec/tc.h> - -#include <video/fbcon.h> -#include <video/fbcon-cfb8.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/tc.h> +#include <linux/timer.h> #include "bt455.h" #include "bt431.h" /* Version information */ -#define DRIVER_VERSION "0.02" +#define DRIVER_VERSION "0.03" #define DRIVER_AUTHOR "Karsten Merker <merker@linuxtag.org>" #define DRIVER_DESCRIPTION "PMAG-AA Framebuffer Driver" -/* Prototypes */ -static int aafb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); - /* * Bt455 RAM DAC register base offset (rel. to TC slot base address). */ @@ -68,443 +61,246 @@ static int aafb_set_var(struct fb_var_screeninfo *var, int con, */ #define PMAG_AA_ONBOARD_FBMEM_OFFSET 0x200000 -struct aafb_cursor { - struct timer_list timer; - int enable; - int on; - int vbl_cnt; - int blink_rate; - u16 x, y, width, height; +struct aafb_par { + void __iomem *mmio; + struct bt455_regs __iomem *bt455; + struct bt431_regs __iomem *bt431; }; -#define CURSOR_TIMER_FREQ (HZ / 50) -#define CURSOR_BLINK_RATE (20) -#define CURSOR_DRAW_DELAY (2) - -struct aafb_info { - struct fb_info info; - struct display disp; - struct aafb_cursor cursor; - struct bt455_regs *bt455; - struct bt431_regs *bt431; - unsigned long fb_start; - unsigned long fb_size; - unsigned long fb_line_length; +static struct fb_var_screeninfo aafb_defined = { + .xres = 1280, + .yres = 1024, + .xres_virtual = 2048, + .yres_virtual = 1024, + .bits_per_pixel = 8, + .grayscale = 1, + .red.length = 0, + .green.length = 1, + .blue.length = 0, + .activate = FB_ACTIVATE_NOW, + .accel_flags = FB_ACCEL_NONE, + .pixclock = 7645, + .left_margin = 224, + .right_margin = 32, + .upper_margin = 33, + .lower_margin = 3, + .hsync_len = 160, + .vsync_len = 3, + .sync = FB_SYNC_ON_GREEN, + .vmode = FB_VMODE_NONINTERLACED, }; -/* - * Max 3 TURBOchannel slots -> max 3 PMAG-AA. - */ -static struct aafb_info my_fb_info[3]; - -static struct aafb_par { -} current_par; - -static int currcon = -1; - -static void aafb_set_cursor(struct aafb_info *info, int on) -{ - struct aafb_cursor *c = &info->cursor; - - if (on) { - bt431_position_cursor(info->bt431, c->x, c->y); - bt431_enable_cursor(info->bt431); - } else - bt431_erase_cursor(info->bt431); -} - -static void aafbcon_cursor(struct display *disp, int mode, int x, int y) -{ - struct aafb_info *info = (struct aafb_info *)disp->fb_info; - struct aafb_cursor *c = &info->cursor; - - x *= fontwidth(disp); - y *= fontheight(disp); - - if (c->x == x && c->y == y && (mode == CM_ERASE) == !c->enable) - return; - - c->enable = 0; - if (c->on) - aafb_set_cursor(info, 0); - c->x = x - disp->var.xoffset; - c->y = y - disp->var.yoffset; - - switch (mode) { - case CM_ERASE: - c->on = 0; - break; - case CM_DRAW: - case CM_MOVE: - if (c->on) - aafb_set_cursor(info, c->on); - else - c->vbl_cnt = CURSOR_DRAW_DELAY; - c->enable = 1; - break; - } -} +static struct fb_fix_screeninfo aafb_fix = { + .id = "PMAG-AA", + .smem_len = (2048 * 1024), + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_MONO10, + .ypanstep = 1, + .ywrapstep = 1, + .line_length = 2048, + .mmio_len = PMAG_AA_ONBOARD_FBMEM_OFFSET - PMAG_AA_BT455_OFFSET, +}; -static int aafbcon_set_font(struct display *disp, int width, int height) +static int aafb_cursor(struct fb_info *info, struct fb_cursor *cursor) { - struct aafb_info *info = (struct aafb_info *)disp->fb_info; - struct aafb_cursor *c = &info->cursor; - u8 fgc = ~attr_bgcol_ec(disp, disp->conp, &info->info); + struct aafb_par *par = info->par; - if (width > 64 || height > 64 || width < 0 || height < 0) + if (cursor->image.height > BT431_CURSOR_SIZE || + cursor->image.width > BT431_CURSOR_SIZE) { + bt431_erase_cursor(par->bt431); return -EINVAL; - - c->height = height; - c->width = width; - - bt431_set_font(info->bt431, fgc, width, height); - - return 1; -} - -static void aafb_cursor_timer_handler(unsigned long data) -{ - struct aafb_info *info = (struct aafb_info *)data; - struct aafb_cursor *c = &info->cursor; - - if (!c->enable) - goto out; - - if (c->vbl_cnt && --c->vbl_cnt == 0) { - c->on ^= 1; - aafb_set_cursor(info, c->on); - c->vbl_cnt = c->blink_rate; } -out: - c->timer.expires = jiffies + CURSOR_TIMER_FREQ; - add_timer(&c->timer); -} - -static void __init aafb_cursor_init(struct aafb_info *info) -{ - struct aafb_cursor *c = &info->cursor; - - c->enable = 1; - c->on = 1; - c->x = c->y = 0; - c->width = c->height = 0; - c->vbl_cnt = CURSOR_DRAW_DELAY; - c->blink_rate = CURSOR_BLINK_RATE; - - init_timer(&c->timer); - c->timer.data = (unsigned long)info; - c->timer.function = aafb_cursor_timer_handler; - mod_timer(&c->timer, jiffies + CURSOR_TIMER_FREQ); -} - -static void __exit aafb_cursor_exit(struct aafb_info *info) -{ - struct aafb_cursor *c = &info->cursor; - - del_timer_sync(&c->timer); -} - -static struct display_switch aafb_switch8 = { - .setup = fbcon_cfb8_setup, - .bmove = fbcon_cfb8_bmove, - .clear = fbcon_cfb8_clear, - .putc = fbcon_cfb8_putc, - .putcs = fbcon_cfb8_putcs, - .revc = fbcon_cfb8_revc, - .cursor = aafbcon_cursor, - .set_font = aafbcon_set_font, - .clear_margins = fbcon_cfb8_clear_margins, - .fontwidthmask = FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16) -}; - -static void aafb_get_par(struct aafb_par *par) -{ - *par = current_par; -} - -static int aafb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info) -{ - struct aafb_info *ip = (struct aafb_info *)info; - - memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, "PMAG-AA"); - fix->smem_start = ip->fb_start; - fix->smem_len = ip->fb_size; - fix->type = FB_TYPE_PACKED_PIXELS; - fix->ypanstep = 1; - fix->ywrapstep = 1; - fix->visual = FB_VISUAL_MONO10; - fix->line_length = 1280; - fix->accel = FB_ACCEL_NONE; + if (!cursor->enable) + bt431_erase_cursor(par->bt431); - return 0; -} + if (cursor->set & FB_CUR_SETPOS) + bt431_position_cursor(par->bt431, + cursor->image.dx, cursor->image.dy); + if (cursor->set & FB_CUR_SETCMAP) { + u8 fg = cursor->image.fg_color ? 0xf : 0x0; + u8 bg = cursor->image.bg_color ? 0xf : 0x0; -static void aafb_set_disp(struct display *disp, int con, - struct aafb_info *info) -{ - struct fb_fix_screeninfo fix; - - disp->fb_info = &info->info; - aafb_set_var(&disp->var, con, &info->info); - if (disp->conp && disp->conp->vc_sw && disp->conp->vc_sw->con_cursor) - disp->conp->vc_sw->con_cursor(disp->conp, CM_ERASE); - disp->dispsw = &aafb_switch8; - disp->dispsw_data = 0; - - aafb_get_fix(&fix, con, &info->info); - disp->screen_base = (u8 *) fix.smem_start; - disp->visual = fix.visual; - disp->type = fix.type; - disp->type_aux = fix.type_aux; - disp->ypanstep = fix.ypanstep; - disp->ywrapstep = fix.ywrapstep; - disp->line_length = fix.line_length; - disp->next_line = 2048; - disp->can_soft_blank = 1; - disp->inverse = 0; - disp->scrollmode = SCROLL_YREDRAW; - - aafbcon_set_font(disp, fontwidth(disp), fontheight(disp)); -} + bt455_write_cmap_entry(par->bt455, 8, bg); + bt455_write_cmap_next(par->bt455, bg); + bt455_write_ovly_next(par->bt455, fg); + } + if (cursor->set & (FB_CUR_SETSIZE | FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) + bt431_set_cursor(par->bt431, + cursor->image.data, cursor->mask, cursor->rop, + cursor->image.width, cursor->image.height); -static int aafb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - static u16 color[2] = {0x0000, 0x000f}; - static struct fb_cmap aafb_cmap = {0, 2, color, color, color, NULL}; + if (cursor->enable) + bt431_enable_cursor(par->bt431); - fb_copy_cmap(&aafb_cmap, cmap, kspc ? 0 : 2); return 0; } -static int aafb_set_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - u16 color[2] = {0x0000, 0x000f}; - - if (cmap->start == 0 - && cmap->len == 2 - && memcmp(cmap->red, color, sizeof(color)) == 0 - && memcmp(cmap->green, color, sizeof(color)) == 0 - && memcmp(cmap->blue, color, sizeof(color)) == 0 - && cmap->transp == NULL) - return 0; - else - return -EINVAL; -} - -static int aafb_ioctl(struct fb_info *info, u32 cmd, unsigned long arg) -{ - /* TODO: Not yet implemented */ - return -ENOIOCTLCMD; -} +/* 0 unblanks, any other blanks. */ -static int aafb_switch(int con, struct fb_info *info) +static int aafb_blank(int blank, struct fb_info *info) { - struct aafb_info *ip = (struct aafb_info *)info; - struct display *old = (currcon < 0) ? &ip->disp : (fb_display + currcon); - struct display *new = (con < 0) ? &ip->disp : (fb_display + con); - - if (old->conp && old->conp->vc_sw && old->conp->vc_sw->con_cursor) - old->conp->vc_sw->con_cursor(old->conp, CM_ERASE); - - /* Set the current console. */ - currcon = con; - aafb_set_disp(new, con, ip); + struct aafb_par *par = info->par; + u8 val = blank ? 0x00 : 0x0f; + bt455_write_cmap_entry(par->bt455, 1, val); return 0; } -static void aafb_encode_var(struct fb_var_screeninfo *var, - struct aafb_par *par) -{ - var->xres = 1280; - var->yres = 1024; - var->xres_virtual = 2048; - var->yres_virtual = 1024; - var->xoffset = 0; - var->yoffset = 0; - var->bits_per_pixel = 8; - var->grayscale = 1; - var->red.offset = 0; - var->red.length = 0; - var->red.msb_right = 0; - var->green.offset = 0; - var->green.length = 1; - var->green.msb_right = 0; - var->blue.offset = 0; - var->blue.length = 0; - var->blue.msb_right = 0; - var->transp.offset = 0; - var->transp.length = 0; - var->transp.msb_right = 0; - var->nonstd = 0; - var->activate &= ~FB_ACTIVATE_MASK & FB_ACTIVATE_NOW; - var->accel_flags = 0; - var->sync = FB_SYNC_ON_GREEN; - var->vmode &= ~FB_VMODE_MASK & FB_VMODE_NONINTERLACED; -} +static struct fb_ops aafb_ops = { + .owner = THIS_MODULE, + .fb_blank = aafb_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_cursor = aafb_cursor, +}; -static int aafb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) +static int pmagaafb_probe(struct device *dev) { - if (con < 0) { - struct aafb_par par; - - memset(var, 0, sizeof(struct fb_var_screeninfo)); - aafb_get_par(&par); - aafb_encode_var(var, &par); - } else - *var = info->var; + struct tc_dev *tdev = to_tc_dev(dev); + resource_size_t start, len; + struct fb_info *info; + struct aafb_par *par; + int err; + + info = framebuffer_alloc(sizeof(struct aafb_par), dev); + if (!info) { + printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev)); + return -ENOMEM; + } - return 0; -} + par = info->par; + dev_set_drvdata(dev, info); + + info->fbops = &aafb_ops; + info->fix = aafb_fix; + info->var = aafb_defined; + info->flags = FBINFO_DEFAULT; + + /* Request the I/O MEM resource. */ + start = tdev->resource.start; + len = tdev->resource.end - start + 1; + if (!request_mem_region(start, len, dev_name(dev))) { + printk(KERN_ERR "%s: Cannot reserve FB region\n", + dev_name(dev)); + err = -EBUSY; + goto err_alloc; + } -static int aafb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - struct aafb_par par; + /* MMIO mapping setup. */ + info->fix.mmio_start = start + PMAG_AA_BT455_OFFSET; + par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len); + if (!par->mmio) { + printk(KERN_ERR "%s: Cannot map MMIO\n", dev_name(dev)); + err = -ENOMEM; + goto err_resource; + } + par->bt455 = par->mmio - PMAG_AA_BT455_OFFSET + PMAG_AA_BT455_OFFSET; + par->bt431 = par->mmio - PMAG_AA_BT455_OFFSET + PMAG_AA_BT431_OFFSET; + + /* Frame buffer mapping setup. */ + info->fix.smem_start = start + PMAG_AA_ONBOARD_FBMEM_OFFSET; + info->screen_base = ioremap_nocache(info->fix.smem_start, + info->fix.smem_len); + if (!info->screen_base) { + printk(KERN_ERR "%s: Cannot map FB\n", dev_name(dev)); + err = -ENOMEM; + goto err_mmio_map; + } + info->screen_size = info->fix.smem_len; - aafb_get_par(&par); - aafb_encode_var(var, &par); - info->var = *var; + /* Init colormap. */ + bt455_write_cmap_entry(par->bt455, 0, 0x0); + bt455_write_cmap_next(par->bt455, 0xf); - return 0; -} + /* Init hardware cursor. */ + bt431_erase_cursor(par->bt431); + bt431_init_cursor(par->bt431); + + err = register_framebuffer(info); + if (err < 0) { + printk(KERN_ERR "%s: Cannot register framebuffer\n", + dev_name(dev)); + goto err_smem_map; + } -static int aafb_update_var(int con, struct fb_info *info) -{ - struct aafb_info *ip = (struct aafb_info *)info; - struct display *disp = (con < 0) ? &ip->disp : (fb_display + con); + get_device(dev); - if (con == currcon) - aafbcon_cursor(disp, CM_ERASE, ip->cursor.x, ip->cursor.y); + pr_info("fb%d: %s frame buffer device at %s\n", + info->node, info->fix.id, dev_name(dev)); return 0; -} -/* 0 unblanks, any other blanks. */ -static void aafb_blank(int blank, struct fb_info *info) -{ - struct aafb_info *ip = (struct aafb_info *)info; - u8 val = blank ? 0x00 : 0x0f; +err_smem_map: + iounmap(info->screen_base); - bt455_write_cmap_entry(ip->bt455, 1, val, val, val); - aafbcon_cursor(&ip->disp, CM_ERASE, ip->cursor.x, ip->cursor.y); -} +err_mmio_map: + iounmap(par->mmio); -static struct fb_ops aafb_ops = { - .owner = THIS_MODULE, - .fb_get_fix = aafb_get_fix, - .fb_get_var = aafb_get_var, - .fb_set_var = aafb_set_var, - .fb_get_cmap = aafb_get_cmap, - .fb_set_cmap = aafb_set_cmap, - .fb_ioctl = aafb_ioctl -}; +err_resource: + release_mem_region(start, len); -static int __init init_one(int slot) -{ - unsigned long base_addr = CKSEG1ADDR(get_tc_base_addr(slot)); - struct aafb_info *ip = &my_fb_info[slot]; - - memset(ip, 0, sizeof(struct aafb_info)); - - /* - * Framebuffer display memory base address and friends. - */ - ip->bt455 = (struct bt455_regs *) (base_addr + PMAG_AA_BT455_OFFSET); - ip->bt431 = (struct bt431_regs *) (base_addr + PMAG_AA_BT431_OFFSET); - ip->fb_start = base_addr + PMAG_AA_ONBOARD_FBMEM_OFFSET; - ip->fb_size = 2048 * 1024; /* fb_fix_screeninfo.smem_length - seems to be physical */ - ip->fb_line_length = 2048; - - /* - * Let there be consoles.. - */ - strcpy(ip->info.modename, "PMAG-AA"); - ip->info.node = -1; - ip->info.flags = FBINFO_FLAG_DEFAULT; - ip->info.fbops = &aafb_ops; - ip->info.disp = &ip->disp; - ip->info.changevar = NULL; - ip->info.switch_con = &aafb_switch; - ip->info.updatevar = &aafb_update_var; - ip->info.blank = &aafb_blank; - - aafb_set_disp(&ip->disp, currcon, ip); - - /* - * Configure the RAM DACs. - */ - bt455_erase_cursor(ip->bt455); - - /* Init colormap. */ - bt455_write_cmap_entry(ip->bt455, 0, 0x00, 0x00, 0x00); - bt455_write_cmap_entry(ip->bt455, 1, 0x0f, 0x0f, 0x0f); - - /* Init hardware cursor. */ - bt431_init_cursor(ip->bt431); - aafb_cursor_init(ip); - - /* Clear the screen. */ - memset ((void *)ip->fb_start, 0, ip->fb_size); - - if (register_framebuffer(&ip->info) < 0) - return -EINVAL; - - printk(KERN_INFO "fb%d: %s frame buffer in TC slot %d\n", - GET_FB_IDX(ip->info.node), ip->info.modename, slot); - - return 0; +err_alloc: + framebuffer_release(info); + return err; } -static int __exit exit_one(int slot) +static int __exit pmagaafb_remove(struct device *dev) { - struct aafb_info *ip = &my_fb_info[slot]; - - if (unregister_framebuffer(&ip->info) < 0) - return -EINVAL; - + struct tc_dev *tdev = to_tc_dev(dev); + struct fb_info *info = dev_get_drvdata(dev); + struct aafb_par *par = info->par; + resource_size_t start, len; + + put_device(dev); + unregister_framebuffer(info); + iounmap(info->screen_base); + iounmap(par->mmio); + start = tdev->resource.start; + len = tdev->resource.end - start + 1; + release_mem_region(start, len); + framebuffer_release(info); return 0; } /* * Initialise the framebuffer. */ -int __init pmagaafb_init(void) -{ - int sid; - int found = 0; - - while ((sid = search_tc_card("PMAG-AA")) >= 0) { - found = 1; - claim_tc_card(sid); - init_one(sid); - } +static const struct tc_device_id pmagaafb_tc_table[] = { + { "DEC ", "PMAG-AA " }, + { } +}; +MODULE_DEVICE_TABLE(tc, pmagaafb_tc_table); + +static struct tc_driver pmagaafb_driver = { + .id_table = pmagaafb_tc_table, + .driver = { + .name = "pmagaafb", + .bus = &tc_bus_type, + .probe = pmagaafb_probe, + .remove = __exit_p(pmagaafb_remove), + }, +}; - return found ? 0 : -ENXIO; +static int __init pmagaafb_init(void) +{ +#ifndef MODULE + if (fb_get_options("pmagaafb", NULL)) + return -ENXIO; +#endif + return tc_register_driver(&pmagaafb_driver); } static void __exit pmagaafb_exit(void) { - int sid; - - while ((sid = search_tc_card("PMAG-AA")) >= 0) { - exit_one(sid); - release_tc_card(sid); - } + tc_unregister_driver(&pmagaafb_driver); } +module_init(pmagaafb_init); +module_exit(pmagaafb_exit); + MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESCRIPTION); MODULE_LICENSE("GPL"); -#ifdef MODULE -module_init(pmagaafb_init); -module_exit(pmagaafb_exit); -#endif diff --git a/drivers/video/fbdev/pmag-ba-fb.c b/drivers/video/fbdev/pmag-ba-fb.c index 914a52ba8..5872bc4af 100644 --- a/drivers/video/fbdev/pmag-ba-fb.c +++ b/drivers/video/fbdev/pmag-ba-fb.c @@ -60,7 +60,7 @@ static struct fb_var_screeninfo pmagbafb_defined = { .left_margin = 116, .right_margin = 12, .upper_margin = 34, - .lower_margin = 12, + .lower_margin = 0, .hsync_len = 128, .vsync_len = 3, .sync = FB_SYNC_ON_GREEN, diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 0e24eb9c2..3b1ca4411 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -686,8 +686,8 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, if (!pages) return -ENOMEM; - ret = get_user_pages_unlocked(current, current->mm, (unsigned long)buf, - nr_pages, WRITE, 0, pages); + ret = get_user_pages_unlocked((unsigned long)buf, nr_pages, WRITE, + 0, pages); if (ret < nr_pages) { nr_pages = ret; @@ -735,7 +735,7 @@ out: out_unmap: for (i = 0; i < nr_pages; i++) - page_cache_release(pages[i]); + put_page(pages[i]); kfree(pages); diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c index efb57c059..def3a501a 100644 --- a/drivers/video/fbdev/pxa168fb.c +++ b/drivers/video/fbdev/pxa168fb.c @@ -680,8 +680,8 @@ static int pxa168fb_probe(struct platform_device *pdev) */ info->fix.smem_len = PAGE_ALIGN(DEFAULT_FB_SIZE); - info->screen_base = dma_alloc_writecombine(fbi->dev, info->fix.smem_len, - &fbi->fb_start_dma, GFP_KERNEL); + info->screen_base = dma_alloc_wc(fbi->dev, info->fix.smem_len, + &fbi->fb_start_dma, GFP_KERNEL); if (info->screen_base == NULL) { ret = -ENOMEM; goto failed_free_info; @@ -804,8 +804,8 @@ static int pxa168fb_remove(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); - dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), - info->screen_base, info->fix.smem_start); + dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); clk_disable(fbi->clk); diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index 33b2bb315..2c0487f4f 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2446,8 +2446,8 @@ static int pxafb_remove(struct platform_device *dev) free_pages_exact(fbi->video_mem, fbi->video_mem_size); - dma_free_writecombine(&dev->dev, fbi->dma_buff_size, - fbi->dma_buff, fbi->dma_buff_phys); + dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff, + fbi->dma_buff_phys); iounmap(fbi->mmio_base); diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c index f72dd1245..5f4f696c2 100644 --- a/drivers/video/fbdev/s3c-fb.c +++ b/drivers/video/fbdev/s3c-fb.c @@ -1105,8 +1105,7 @@ static int s3c_fb_alloc_memory(struct s3c_fb *sfb, struct s3c_fb_win *win) dev_dbg(sfb->dev, "want %u bytes for window\n", size); - fbi->screen_base = dma_alloc_writecombine(sfb->dev, size, - &map_dma, GFP_KERNEL); + fbi->screen_base = dma_alloc_wc(sfb->dev, size, &map_dma, GFP_KERNEL); if (!fbi->screen_base) return -ENOMEM; @@ -1131,8 +1130,8 @@ static void s3c_fb_free_memory(struct s3c_fb *sfb, struct s3c_fb_win *win) struct fb_info *fbi = win->fbinfo; if (fbi->screen_base) - dma_free_writecombine(sfb->dev, PAGE_ALIGN(fbi->fix.smem_len), - fbi->screen_base, fbi->fix.smem_start); + dma_free_wc(sfb->dev, PAGE_ALIGN(fbi->fix.smem_len), + fbi->screen_base, fbi->fix.smem_start); } /** diff --git a/drivers/video/fbdev/s3c2410fb.c b/drivers/video/fbdev/s3c2410fb.c index d6704add1..0dd86be36 100644 --- a/drivers/video/fbdev/s3c2410fb.c +++ b/drivers/video/fbdev/s3c2410fb.c @@ -645,8 +645,8 @@ static int s3c2410fb_map_video_memory(struct fb_info *info) dprintk("map_video_memory(fbi=%p) map_size %u\n", fbi, map_size); - info->screen_base = dma_alloc_writecombine(fbi->dev, map_size, - &map_dma, GFP_KERNEL); + info->screen_base = dma_alloc_wc(fbi->dev, map_size, &map_dma, + GFP_KERNEL); if (info->screen_base) { /* prevent initial garbage on screen */ @@ -667,8 +667,8 @@ static inline void s3c2410fb_unmap_video_memory(struct fb_info *info) { struct s3c2410fb_info *fbi = info->par; - dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), - info->screen_base, info->fix.smem_start); + dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); } static inline void modify_gpio(void __iomem *reg, diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index dcf774c15..fc2aaa5ac 100644 --- a/drivers/video/fbdev/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -567,8 +567,8 @@ static int sa1100fb_mmap(struct fb_info *info, if (off < info->fix.smem_len) { vma->vm_pgoff += 1; /* skip over the palette */ - return dma_mmap_writecombine(fbi->dev, vma, fbi->map_cpu, - fbi->map_dma, fbi->map_size); + return dma_mmap_wc(fbi->dev, vma, fbi->map_cpu, fbi->map_dma, + fbi->map_size); } vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -1099,8 +1099,8 @@ static int sa1100fb_map_video_memory(struct sa1100fb_info *fbi) * of the framebuffer. */ fbi->map_size = PAGE_ALIGN(fbi->fb.fix.smem_len + PAGE_SIZE); - fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size, - &fbi->map_dma, GFP_KERNEL); + fbi->map_cpu = dma_alloc_wc(fbi->dev, fbi->map_size, &fbi->map_dma, + GFP_KERNEL); if (fbi->map_cpu) { fbi->fb.screen_base = fbi->map_cpu + PAGE_SIZE; diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index 48ccf6db6..e9cf19977 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -174,7 +174,7 @@ static int simplefb_parse_pd(struct platform_device *pdev, struct simplefb_par { u32 palette[PSEUDO_PALETTE_SIZE]; #if defined CONFIG_OF && defined CONFIG_COMMON_CLK - int clk_count; + unsigned int clk_count; struct clk **clks; #endif #if defined CONFIG_OF && defined CONFIG_REGULATOR @@ -213,7 +213,7 @@ static int simplefb_clocks_init(struct simplefb_par *par, return 0; par->clk_count = of_clk_get_parent_count(np); - if (par->clk_count <= 0) + if (!par->clk_count) return 0; par->clks = kcalloc(par->clk_count, sizeof(struct clk *), GFP_KERNEL); diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c index 295e0deda..20f7234e8 100644 --- a/drivers/video/fbdev/sis/init301.c +++ b/drivers/video/fbdev/sis/init301.c @@ -2151,17 +2151,15 @@ SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor unsigned short RefreshRateTableIndex) { unsigned short CRT2Index, VCLKIndex = 0, VCLKIndexGEN = 0, VCLKIndexGENCRT = 0; - unsigned short modeflag, resinfo, tempbx; + unsigned short resinfo, tempbx; const unsigned char *CHTVVCLKPtr = NULL; if(ModeNo <= 0x13) { - modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; CRT2Index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; VCLKIndexGEN = (SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)) >> 2) & 0x03; VCLKIndexGENCRT = VCLKIndexGEN; } else { - modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; CRT2Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; VCLKIndexGEN = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; @@ -7270,7 +7268,7 @@ SiS_ShiftXPos(struct SiS_Private *SiS_Pr, int shift) static void SiS_SetGroup4_C_ELV(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) { - unsigned short temp, temp1, resinfo = 0; + unsigned short temp, temp1; unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; if(!(SiS_Pr->SiS_VBType & VB_SIS30xCLV)) return; @@ -7282,10 +7280,6 @@ SiS_SetGroup4_C_ELV(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(!(ROMAddr[0x61] & 0x04)) return; } - if(ModeNo > 0x13) { - resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; - } - SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x3a,0x08); temp = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x3a); if(!(temp & 0x01)) { diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c index fefde7c6a..f948baa16 100644 --- a/drivers/video/fbdev/skeletonfb.c +++ b/drivers/video/fbdev/skeletonfb.c @@ -614,22 +614,6 @@ int xxxfb_cursor(struct fb_info *info, struct fb_cursor *cursor) } /** - * xxxfb_rotate - NOT a required function. If your hardware - * supports rotation the whole screen then - * you would provide a hook for this. - * - * @info: frame buffer structure that represents a single frame buffer - * @angle: The angle we rotate the screen. - * - * This operation is used to set or alter the properities of the - * cursor. - */ -void xxxfb_rotate(struct fb_info *info, int angle) -{ -/* Will be deprecated */ -} - -/** * xxxfb_sync - NOT a required function. Normally the accel engine * for a graphics card take a specific amount of time. * Often we have to wait for the accelerator to finish @@ -665,7 +649,6 @@ static struct fb_ops xxxfb_ops = { .fb_copyarea = xxxfb_copyarea, /* Needed !!! */ .fb_imageblit = xxxfb_imageblit, /* Needed !!! */ .fb_cursor = xxxfb_cursor, /* Optional !!! */ - .fb_rotate = xxxfb_rotate, .fb_sync = xxxfb_sync, .fb_ioctl = xxxfb_ioctl, .fb_mmap = xxxfb_mmap, diff --git a/drivers/video/fbdev/sunxvr1000.c b/drivers/video/fbdev/sunxvr1000.c index 08879bdfa..fb37f6e05 100644 --- a/drivers/video/fbdev/sunxvr1000.c +++ b/drivers/video/fbdev/sunxvr1000.c @@ -1,9 +1,10 @@ -/* sunxvr1000.c: Sun XVR-1000 driver for sparc64 systems +/* sunxvr1000.c: Sun XVR-1000 fb driver for sparc64 systems + * + * License: GPL * * Copyright (C) 2010 David S. Miller (davem@davemloft.net) */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/fb.h> #include <linux/init.h> @@ -173,36 +174,19 @@ err_out: return err; } -static int gfb_remove(struct platform_device *op) -{ - struct fb_info *info = dev_get_drvdata(&op->dev); - struct gfb_info *gp = info->par; - - unregister_framebuffer(info); - - iounmap(gp->fb_base); - - of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size); - - framebuffer_release(info); - - return 0; -} - static const struct of_device_id gfb_match[] = { { .name = "SUNW,gfb", }, {}, }; -MODULE_DEVICE_TABLE(of, ffb_match); static struct platform_driver gfb_driver = { .probe = gfb_probe, - .remove = gfb_remove, .driver = { - .name = "gfb", - .of_match_table = gfb_match, + .name = "gfb", + .of_match_table = gfb_match, + .suppress_bind_attrs = true, }, }; @@ -213,16 +197,4 @@ static int __init gfb_init(void) return platform_driver_register(&gfb_driver); } - -static void __exit gfb_exit(void) -{ - platform_driver_unregister(&gfb_driver); -} - -module_init(gfb_init); -module_exit(gfb_exit); - -MODULE_DESCRIPTION("framebuffer driver for Sun XVR-1000 graphics"); -MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); -MODULE_VERSION("1.0"); -MODULE_LICENSE("GPL"); +device_initcall(gfb_init); diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c index 843b6bab0..1a053292f 100644 --- a/drivers/video/fbdev/sunxvr2500.c +++ b/drivers/video/fbdev/sunxvr2500.c @@ -1,9 +1,10 @@ -/* s3d.c: Sun 3DLABS XVR-2500 et al. driver for sparc64 systems +/* sunxvr2500.c: Sun 3DLABS XVR-2500 et al. fb driver for sparc64 systems + * + * License: GPL * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/fb.h> #include <linux/pci.h> @@ -219,22 +220,6 @@ err_out: return err; } -static void s3d_pci_unregister(struct pci_dev *pdev) -{ - struct fb_info *info = pci_get_drvdata(pdev); - struct s3d_info *sp = info->par; - - unregister_framebuffer(info); - - iounmap(sp->fb_base); - - pci_release_region(pdev, 1); - - framebuffer_release(info); - - pci_disable_device(pdev); -} - static struct pci_device_id s3d_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x002c), }, { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x002d), }, @@ -248,10 +233,12 @@ static struct pci_device_id s3d_pci_table[] = { }; static struct pci_driver s3d_driver = { + .driver = { + .suppress_bind_attrs = true, + }, .name = "s3d", .id_table = s3d_pci_table, .probe = s3d_pci_register, - .remove = s3d_pci_unregister, }; static int __init s3d_init(void) @@ -261,16 +248,4 @@ static int __init s3d_init(void) return pci_register_driver(&s3d_driver); } - -static void __exit s3d_exit(void) -{ - pci_unregister_driver(&s3d_driver); -} - -module_init(s3d_init); -module_exit(s3d_exit); - -MODULE_DESCRIPTION("framebuffer driver for Sun XVR-2500 graphics"); -MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); -MODULE_VERSION("1.0"); -MODULE_LICENSE("GPL"); +device_initcall(s3d_init); diff --git a/drivers/video/fbdev/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c index 387350d00..dc0d886e4 100644 --- a/drivers/video/fbdev/sunxvr500.c +++ b/drivers/video/fbdev/sunxvr500.c @@ -1,9 +1,10 @@ -/* sunxvr500.c: Sun 3DLABS XVR-500 Expert3D driver for sparc64 systems +/* sunxvr500.c: Sun 3DLABS XVR-500 Expert3D fb driver for sparc64 systems + * + * License: GPL * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/fb.h> #include <linux/pci.h> @@ -392,25 +393,6 @@ err_out: return err; } -static void e3d_pci_unregister(struct pci_dev *pdev) -{ - struct fb_info *info = pci_get_drvdata(pdev); - struct e3d_info *ep = info->par; - - unregister_framebuffer(info); - - iounmap(ep->ramdac); - iounmap(ep->fb_base); - - pci_release_region(pdev, 0); - pci_release_region(pdev, 1); - - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - - pci_disable_device(pdev); -} - static struct pci_device_id e3d_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a0), }, { PCI_DEVICE(0x1091, 0x7a0), }, @@ -434,10 +416,12 @@ static struct pci_device_id e3d_pci_table[] = { }; static struct pci_driver e3d_driver = { + .driver = { + .suppress_bind_attrs = true, + }, .name = "e3d", .id_table = e3d_pci_table, .probe = e3d_pci_register, - .remove = e3d_pci_unregister, }; static int __init e3d_init(void) @@ -447,16 +431,4 @@ static int __init e3d_init(void) return pci_register_driver(&e3d_driver); } - -static void __exit e3d_exit(void) -{ - pci_unregister_driver(&e3d_driver); -} - -module_init(e3d_init); -module_exit(e3d_exit); - -MODULE_DESCRIPTION("framebuffer driver for Sun XVR-500 graphics"); -MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); -MODULE_VERSION("1.0"); -MODULE_LICENSE("GPL"); +device_initcall(e3d_init); |