I2C: OMAP: prevent the overwrite of the errata flags
i2c_probe set the dev->errata flag, but omap_i2c_init cleared the flag again.
Prevent the overwrite of the errata flags.Move the errata handling to a unified
place in probe to prevent such errors.
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tasslehoff Kjappfot <tasskjapp@gmail.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index c39b72f4a..6129cb8 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -427,11 +427,6 @@
/* Take the I2C module out of reset: */
omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, OMAP_I2C_CON_EN);
- dev->errata = 0;
-
- if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207)
- dev->errata |= I2C_OMAP_ERRATA_I207;
-
/* Enable interrupts */
dev->iestate = (OMAP_I2C_IE_XRDY | OMAP_I2C_IE_RRDY |
OMAP_I2C_IE_ARDY | OMAP_I2C_IE_NACK |
@@ -1019,6 +1014,11 @@
dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff;
+ dev->errata = 0;
+
+ if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207)
+ dev->errata |= I2C_OMAP_ERRATA_I207;
+
if (dev->rev <= OMAP_I2C_REV_ON_3430)
dev->errata |= I2C_OMAP3_1P153;