diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-s3c2410.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 62a903fbe912..4d82761e1585 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/gpio/consumer.h> #include <linux/pinctrl/consumer.h> #include <linux/mfd/syscon.h> @@ -156,12 +157,8 @@ MODULE_DEVICE_TABLE(of, s3c24xx_i2c_match); */ static inline kernel_ulong_t s3c24xx_get_device_quirks(struct platform_device *pdev) { - if (pdev->dev.of_node) { - const struct of_device_id *match; - - match = of_match_node(s3c24xx_i2c_match, pdev->dev.of_node); - return (kernel_ulong_t)match->data; - } + if (pdev->dev.of_node) + return (kernel_ulong_t)of_device_get_match_data(&pdev->dev); return platform_get_device_id(pdev)->driver_data; } @@ -483,7 +480,10 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) * forces us to send a new START * when we change direction */ + dev_dbg(i2c->dev, + "missing START before write->read\n"); s3c24xx_i2c_stop(i2c, -EINVAL); + break; } goto retry_write; |