From 66c8719b2edaa08f23f3106c697891e6c765bd7a Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 16 Dec 2008 11:44:08 +0100 Subject: [PATCH] i.MX Framebuffer: Cleanup Coding style Signed-off-by: Sascha Hauer --- drivers/video/imxfb.c | 70 +++++++++++++++++++++++++-------------------------- 1 file changed, 34 insertions(+), 36 deletions(-) diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 7b3400c..25323ea 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -1,6 +1,4 @@ /* - * linux/drivers/video/imxfb.c - * * Freescale i.MX Frame Buffer device driver * * Copyright (C) 2004 Sascha Hauer, Pengutronix @@ -168,20 +166,21 @@ struct imxfb_info { #define MIN_YRES 64 static struct imxfb_rgb def_rgb_16 = { - .red = { .offset = 8, .length = 4, }, - .green = { .offset = 4, .length = 4, }, - .blue = { .offset = 0, .length = 4, }, - .transp = { .offset = 0, .length = 0, }, + .red = {.offset = 8, .length = 4,}, + .green = {.offset = 4, .length = 4,}, + .blue = {.offset = 0, .length = 4,}, + .transp = {.offset = 0, .length = 0,}, }; static struct imxfb_rgb def_rgb_8 = { - .red = { .offset = 0, .length = 8, }, - .green = { .offset = 0, .length = 8, }, - .blue = { .offset = 0, .length = 8, }, - .transp = { .offset = 0, .length = 0, }, + .red = {.offset = 0, .length = 8,}, + .green = {.offset = 0, .length = 8,}, + .blue = {.offset = 0, .length = 8,}, + .transp = {.offset = 0, .length = 0,}, }; -static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info); +static int imxfb_activate_var(struct fb_var_screeninfo *var, + struct fb_info *info); static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) { @@ -190,9 +189,8 @@ static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) return chan << bf->offset; } -static int -imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue, - u_int trans, struct fb_info *info) +static int imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue, + u_int trans, struct fb_info *info) { struct imxfb_info *fbi = info->par; u_int val, ret = 1; @@ -209,8 +207,7 @@ imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue, return ret; } -static int -imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, +static int imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int trans, struct fb_info *info) { struct imxfb_info *fbi = info->par; @@ -270,8 +267,7 @@ imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale, * bitfields, horizontal timing, vertical timing. */ -static int -imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct imxfb_info *fbi = info->par; int rgbidx; @@ -343,8 +339,7 @@ static int imxfb_set_par(struct fb_info *info) info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR; } - info->fix.line_length = var->xres_virtual * - var->bits_per_pixel / 8; + info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16; imxfb_activate_var(var, info); @@ -375,9 +370,9 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) writel(RMCR_LCDC_EN, fbi->regs + LCDC_RMCR); - if(fbi->backlight_power) + if (fbi->backlight_power) fbi->backlight_power(1); - if(fbi->lcd_power) + if (fbi->lcd_power) fbi->lcd_power(1); } @@ -385,9 +380,9 @@ static void imxfb_disable_controller(struct imxfb_info *fbi) { pr_debug("Disabling LCD controller\n"); - if(fbi->backlight_power) + if (fbi->backlight_power) fbi->backlight_power(0); - if(fbi->lcd_power) + if (fbi->lcd_power) fbi->lcd_power(0); writel(0, fbi->regs + LCDC_RMCR); @@ -495,7 +490,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf static int imxfb_suspend(struct platform_device *dev, pm_message_t state) { struct imxfb_info *fbi = platform_get_drvdata(dev); - pr_debug("%s\n",__func__); + + pr_debug("%s\n", __func__); imxfb_disable_controller(fbi); return 0; @@ -504,7 +500,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) static int imxfb_resume(struct platform_device *dev) { struct imxfb_info *fbi = platform_get_drvdata(dev); - pr_debug("%s\n",__func__); + + pr_debug("%s\n", __func__); imxfb_enable_controller(fbi); return 0; @@ -522,7 +519,7 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev) pr_debug("%s\n",__func__); - info->pseudo_palette = kmalloc( sizeof(u32) * 16, GFP_KERNEL); + info->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); if (!info->pseudo_palette) return -ENOMEM; @@ -530,22 +527,23 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev) strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id)); - info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.type_aux = 0; info->fix.xpanstep = 0; info->fix.ypanstep = 0; info->fix.ywrapstep = 0; - info->fix.accel = FB_ACCEL_NONE; + info->fix.accel = FB_ACCEL_NONE; info->var.nonstd = 0; info->var.activate = FB_ACTIVATE_NOW; info->var.height = -1; info->var.width = -1; info->var.accel_flags = 0; - info->var.vmode = FB_VMODE_NONINTERLACED; + info->var.vmode = FB_VMODE_NONINTERLACED; info->fbops = &imxfb_ops; - info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST; + info->flags = FBINFO_FLAG_DEFAULT | + FBINFO_READS_FAST; fbi->rgb[RGB_16] = &def_rgb_16; fbi->rgb[RGB_8] = &def_rgb_8; @@ -593,17 +591,17 @@ static int __init imxfb_probe(struct platform_device *pdev) printk("i.MX Framebuffer driver\n"); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if(!res) + if (!res) return -ENODEV; inf = pdev->dev.platform_data; - if(!inf) { + if (!inf) { dev_err(&pdev->dev,"No platform_data available\n"); return -ENOMEM; } info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev); - if(!info) + if (!info) return -ENOMEM; fbi = info->par; @@ -611,7 +609,7 @@ static int __init imxfb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); ret = imxfb_init_fbinfo(pdev); - if( ret < 0 ) + if (ret < 0) goto failed_init; res = request_mem_region(res->start, resource_size(res), @@ -658,7 +656,7 @@ static int __init imxfb_probe(struct platform_device *pdev) */ imxfb_check_var(&info->var, info); - ret = fb_alloc_cmap(&info->cmap, 1<var.bits_per_pixel, 0); + ret = fb_alloc_cmap(&info->cmap, 1 << info->var.bits_per_pixel, 0); if (ret < 0) goto failed_cmap; -- 2.7.4