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authorPadmavathi Venna <padma.v@samsung.com>2011-11-02 20:04:19 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-12-23 10:10:21 +0900
commita24d850b9b317b6168a65ff8918c5b0820ca0675 (patch)
tree3799ea29597ec8a261088b55e13c8b0f9ee832f5
parent4346b6d9c6651121f35ae9e42f240f36a8e56ce6 (diff)
downloadlinux-a24d850b9b317b6168a65ff8918c5b0820ca0675.tar.bz2
spi/s3c64xx: Use bus clocks created using clkdev
This patch modifies the driver to stop depending on the clock names being passed from platform and switch over to lookup clocks generic names using clkdev Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
-rw-r--r--drivers/spi/spi-s3c64xx.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 019a7163572f..dcf7e1006426 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -971,6 +971,7 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
struct s3c64xx_spi_info *sci;
struct spi_master *master;
int ret;
+ char clk_name[16];
if (pdev->id < 0) {
dev_err(&pdev->dev,
@@ -984,11 +985,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
}
sci = pdev->dev.platform_data;
- if (!sci->src_clk_name) {
- dev_err(&pdev->dev,
- "Board init must call s3c64xx_spi_set_info()\n");
- return -EINVAL;
- }
/* Check for availability of necessary resource */
@@ -1073,17 +1069,17 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
goto err4;
}
- sdd->src_clk = clk_get(&pdev->dev, sci->src_clk_name);
+ sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr);
+ sdd->src_clk = clk_get(&pdev->dev, clk_name);
if (IS_ERR(sdd->src_clk)) {
dev_err(&pdev->dev,
- "Unable to acquire clock '%s'\n", sci->src_clk_name);
+ "Unable to acquire clock '%s'\n", clk_name);
ret = PTR_ERR(sdd->src_clk);
goto err5;
}
if (clk_enable(sdd->src_clk)) {
- dev_err(&pdev->dev, "Couldn't enable clock '%s'\n",
- sci->src_clk_name);
+ dev_err(&pdev->dev, "Couldn't enable clock '%s'\n", clk_name);
ret = -EBUSY;
goto err6;
}