OMAP3: I2C: Clean up Errata 1p153 handling
Clean up existing Errata 1p153 handling to use generic
errata handling mechanism through dev flag.
Signed-off-by: Manjunatha GK <manjugk@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index fdba131..7674efb 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -168,6 +168,7 @@
/* Errata definitions */
#define I2C_OMAP_ERRATA_I207 (1 << 0)
+#define I2C_OMAP3_1P153 (1 << 1)
struct omap_i2c_dev {
struct device *dev;
@@ -954,7 +955,7 @@
break;
}
- if ((dev->rev <= OMAP_I2C_REV_ON_3430) &&
+ if ((dev->errata & I2C_OMAP3_1P153) &&
errata_omap3_1p153(dev, &stat, &err))
goto complete;
@@ -1057,6 +1058,9 @@
dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff;
+ if (dev->rev <= OMAP_I2C_REV_ON_3430)
+ dev->errata |= I2C_OMAP3_1P153;
+
if (!(cpu_class_is_omap1() || cpu_is_omap2420())) {
u16 s;