Move panel detection to a separate function, this helps in readability as well as makes DT support cleaner. Signed-off-by: Afzal Mohammed <afzal@xxxxxx> --- drivers/video/da8xx-fb.c | 42 ++++++++++++++++++++++++++---------------- 1 file changed, 26 insertions(+), 16 deletions(-) diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 32ce385..991d9e3 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -1257,6 +1257,27 @@ static struct fb_ops da8xx_fb_ops = { .fb_blank = cfb_blank, }; +static struct fb_videomode *da8xx_fb_get_videomode(struct platform_device *dev) +{ + struct da8xx_lcdc_platform_data *fb_pdata = dev->dev.platform_data; + struct fb_videomode *lcdc_info; + int i; + + for (i = 0, lcdc_info = known_lcd_panels; + i < ARRAY_SIZE(known_lcd_panels); i++, lcdc_info++) { + if (strcmp(fb_pdata->type, lcdc_info->name) == 0) + break; + } + + if (i == ARRAY_SIZE(known_lcd_panels)) { + dev_err(&dev->dev, "no panel found\n"); + return NULL; + } + dev_info(&dev->dev, "found %s panel\n", lcdc_info->name); + + return lcdc_info; +} + static int __devinit fb_probe(struct platform_device *device) { struct da8xx_lcdc_platform_data *fb_pdata = @@ -1266,7 +1287,7 @@ static int __devinit fb_probe(struct platform_device *device) struct fb_info *da8xx_fb_info; struct clk *fb_clk = NULL; struct da8xx_fb_par *par; - int ret, i; + int ret; unsigned long ulcm; if (fb_pdata == NULL) { @@ -1274,6 +1295,10 @@ static int __devinit fb_probe(struct platform_device *device) return -ENOENT; } + lcdc_info = da8xx_fb_get_videomode(device); + if (lcdc_info == NULL) + return -ENODEV; + lcdc_regs = platform_get_resource(device, IORESOURCE_MEM, 0); da8xx_fb_reg_base = devm_request_and_ioremap(&device->dev, lcdc_regs); if (!da8xx_fb_reg_base) { @@ -1307,21 +1332,6 @@ static int __devinit fb_probe(struct platform_device *device) break; } - for (i = 0, lcdc_info = known_lcd_panels; - i < ARRAY_SIZE(known_lcd_panels); - i++, lcdc_info++) { - if (strcmp(fb_pdata->type, lcdc_info->name) == 0) - break; - } - - if (i == ARRAY_SIZE(known_lcd_panels)) { - dev_err(&device->dev, "GLCD: No valid panel found\n"); - ret = -ENODEV; - goto err_pm_runtime_disable; - } else - dev_info(&device->dev, "GLCD: Found %s panel\n", - fb_pdata->type); - lcd_cfg = (struct lcd_ctrl_config *)fb_pdata->controller_data; if (!lcd_cfg) { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html