X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fvideo%2Famba-clcd.c;h=2cda6ba0939b2e73472368e0c34109493c1dbc90;hb=18974369cfe23acf16d0fb79e0d1fba7a9a95ec0;hp=cf03ad0671472f2aaecbcd4fec7d462cf29d01e5;hpb=0d7e92da50763b53b59b490ce57a323039ee241d;p=pandora-kernel.git diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index cf03ad067147..2cda6ba0939b 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -447,6 +447,10 @@ static int clcdfb_register(struct clcd_fb *fb) goto out; } + ret = clk_prepare(fb->clk); + if (ret) + goto free_clk; + fb->fb.device = &fb->dev->dev; fb->fb.fix.mmio_start = fb->dev->res.start; @@ -456,7 +460,7 @@ static int clcdfb_register(struct clcd_fb *fb) if (!fb->regs) { printk(KERN_ERR "CLCD: unable to remap registers\n"); ret = -ENOMEM; - goto free_clk; + goto clk_unprep; } fb->fb.fbops = &clcdfb_ops; @@ -530,6 +534,8 @@ static int clcdfb_register(struct clcd_fb *fb) fb_dealloc_cmap(&fb->fb.cmap); unmap: iounmap(fb->regs); + clk_unprep: + clk_unprepare(fb->clk); free_clk: clk_put(fb->clk); out: @@ -595,6 +601,7 @@ static int clcdfb_remove(struct amba_device *dev) if (fb->fb.cmap.len) fb_dealloc_cmap(&fb->fb.cmap); iounmap(fb->regs); + clk_unprepare(fb->clk); clk_put(fb->clk); fb->board->remove(fb);