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i2c: exynos5: change internal transmission timeout to 100ms

Exynos-I2C uses default timeout of 1 second for the whole transaction,
including re-transmissions due to arbitration lost errors (-EAGAIN).
To allow re-transmissions driver's internal timeout should be significantly
lower, 100ms seems to be good candidate.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Andrzej Hajda 7 gadi atpakaļ
vecāks
revīzija
4d3ea4e1c3
1 mainītis faili ar 1 papildinājumiem un 1 dzēšanām
  1. 1 1
      drivers/i2c/busses/i2c-exynos5.c

+ 1 - 1
drivers/i2c/busses/i2c-exynos5.c

@@ -170,7 +170,7 @@
 #define HSI2C_HS_TX_CLOCK	1000000
 #define HSI2C_FS_TX_CLOCK	100000
 
-#define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(1000))
+#define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(100))
 
 #define HSI2C_EXYNOS7	BIT(0)