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 <padm...@samsung.com>
---
drivers/spi/spi-s3c64xx.c | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 019a716..dcf7e10 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;
}
--
1.7.4.4
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