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path: root/drivers/spi/spi_s3c64xx.c
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Diffstat (limited to 'drivers/spi/spi_s3c64xx.c')
-rw-r--r--drivers/spi/spi_s3c64xx.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a729..a0b63b785418 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -919,6 +919,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
return -ENODEV;
}
+ 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 */
dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +953,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
return -ENOMEM;
}
- sci = pdev->dev.platform_data;
-
platform_set_drvdata(pdev, master);
sdd = spi_master_get_devdata(master);