From: Ezequiel Garcia Date: Wed, 17 Apr 2013 16:38:12 +0000 (-0300) Subject: mtd: nand: pxa3xx: Use clk_prepare_enable and clk_disable_unprepare X-Git-Tag: upstream/snapshot3+hdmi~4372^2~152 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb32061ffaa9da61f72f79120a39729aa1736de0;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git mtd: nand: pxa3xx: Use clk_prepare_enable and clk_disable_unprepare This patch converts the module to use clk_prepare_enable and clk_disable_unprepare variants as required by common clock framework. Signed-off-by: Ezequiel Garcia Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 1883581..1c03f9c 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1072,7 +1072,7 @@ static int alloc_nand_resource(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get nand clock\n"); return PTR_ERR(info->clk); } - clk_enable(info->clk); + clk_prepare_enable(info->clk); /* * This is a dirty hack to make this driver work from devicetree @@ -1142,7 +1142,7 @@ fail_free_buf: } else kfree(info->data_buff); fail_disable_clk: - clk_disable(info->clk); + clk_disable_unprepare(info->clk); return ret; } @@ -1168,7 +1168,7 @@ static int pxa3xx_nand_remove(struct platform_device *pdev) } else kfree(info->data_buff); - clk_disable(info->clk); + clk_disable_unprepare(info->clk); for (cs = 0; cs < pdata->num_cs; cs++) nand_release(info->host[cs]->mtd);