From d6b515028863a912d051d371b6d71e09f2a9ff19 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 29 Jun 2009 11:41:09 +0200 Subject: [PATCH] imxfb: use resource_size() macro This fixes an off-by-one error. Also, use dev_err instead of printk in probe() function. Signed-off-by: Sascha Hauer --- drivers/video/imxfb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index a8c41cb60fff..330857a8b318 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -661,7 +661,7 @@ static int __init imxfb_probe(struct platform_device *pdev) struct resource *res; int ret; - printk("i.MX Framebuffer driver\n"); + dev_info(&pdev->dev, "i.MX Framebuffer driver\n"); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) @@ -701,7 +701,7 @@ static int __init imxfb_probe(struct platform_device *pdev) fbi->regs = ioremap(res->start, resource_size(res)); if (fbi->regs == NULL) { - printk(KERN_ERR"Cannot map frame buffer registers\n"); + dev_err(&pdev->dev, "Cannot map frame buffer registers\n"); goto failed_ioremap; } @@ -771,7 +771,7 @@ failed_map: failed_getclock: iounmap(fbi->regs); failed_ioremap: - release_mem_region(res->start, res->end - res->start); + release_mem_region(res->start, resource_size(res)); failed_req: kfree(info->pseudo_palette); failed_init: @@ -802,7 +802,7 @@ static int __devexit imxfb_remove(struct platform_device *pdev) framebuffer_release(info); iounmap(fbi->regs); - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); clk_disable(fbi->clk); clk_put(fbi->clk);