From: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx>
Linux I2C core doesn't support 10bit access formally.
Additionally, we can't test with 10bit mode.
This patch deletes the 10bit access processing.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-eg20t.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index c5b9924..aa1705e 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -410,7 +410,7 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
}
if (msgs->flags & I2C_M_TEN) {
- addr_2_msb = ((addr & I2C_MSB_2B_MSK) >> 7);
+ addr_2_msb = ((addr & I2C_MSB_2B_MSK) >> 7) & 0x06;
iowrite32(addr_2_msb | TEN_BIT_ADDR_MASK, p + PCH_I2CDR);
if (first)
pch_i2c_start(adap);
@@ -515,7 +515,6 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
if (msgs->flags & I2C_M_TEN) {
addr_2_msb = (((addr & I2C_MSB_2B_MSK) >> 7) | (I2C_RD));
iowrite32(addr_2_msb | TEN_BIT_ADDR_MASK, p + PCH_I2CDR);
-
} else {
/* 7 address bits + R/W bit */
addr = (((addr) << 1) | (I2C_RD));
--
1.7.4.4
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
