Re: [PATCH 3/5] drivers/video/jz4740_fb.c: use devm_ functions
From: Lars-Peter Clausen <lars@metafoo.de>
Date: 2012-09-02 15:20:10
Also in:
linux-fbdev, lkml
On 08/23/2012 10:41 PM, Florian Tobias Schandinat wrote:
On 08/03/2012 03:40 PM, Damien Cassou wrote:quoted
From: Damien Cassou <redacted> The various devm_ functions allocate memory that is released when a driver detaches. This patch uses these functions for data that is allocated in the probe function of a platform device and is only freed in the remove function. Signed-off-by: Damien Cassou <redacted>Applied. Thanks, Florian Tobias Schandinatquoted
--- drivers/video/jz4740_fb.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-)diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c index de36693..7669770 100644 --- a/drivers/video/jz4740_fb.c +++ b/drivers/video/jz4740_fb.c@@ -659,25 +659,25 @@ static int __devinit jzfb_probe(struct platform_device *pdev) jzfb->pdata = pdata; jzfb->mem = mem; - jzfb->ldclk = clk_get(&pdev->dev, "lcd"); + jzfb->ldclk = devm_clk_get(&pdev->dev, "lcd");
I guess I'm a bit late, but we do not have devm_clk_get on jz4740 (yet), so this patch breaks linking for this driver in next. I'll to to have this added for the next release, but if I do not succeed we'll have to revert part of this patch. Also the driver does not include #include <linux/io.h>, since it is required for devm_ioremap compilation is also broken. This one is easy to fix though, will send a follow-up patch. - Lars