From 8c6b78d123f9dded4c5eef8625629a350fce2447 Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 22 Sep 2011 12:34:31 +0100 Subject: [PATCH] --- yaml --- r: 269435 b: refs/heads/master c: 99df4ee107a85530f3d4f6d628c8a86db9b1a8b3 h: refs/heads/master i: 269433: c30ecc7b37f82ae3782058d9383f1fe81ba66ec7 269431: 776298f47973a0058da7bca4dcc19ee88d3fc16d v: v3 --- [refs] | 2 +- trunk/drivers/video/amba-clcd.c | 9 ++++++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 21be30a0be09..d2ea345308bf 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ac3e2fa6770052a82d42fc4db194a27317518c97 +refs/heads/master: 99df4ee107a85530f3d4f6d628c8a86db9b1a8b3 diff --git a/trunk/drivers/video/amba-clcd.c b/trunk/drivers/video/amba-clcd.c index cf03ad067147..2cda6ba0939b 100644 --- a/trunk/drivers/video/amba-clcd.c +++ b/trunk/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);