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authorJean Delvare <khali@linux-fr.org>2009-12-06 17:06:22 +0100
committerJean Delvare <khali@linux-fr.org>2009-12-06 17:06:22 +0100
commitda44bdeb95ea75eec263f42f7703bbf14f004f6a (patch)
tree4ef557995fff162e4aef114fcd5959956b050ef6 /drivers/i2c/busses/i2c-mv64xxx.c
parent194684e596af4bdaebb424166d94a8aa528edfda (diff)
downloadlinux-da44bdeb95ea75eec263f42f7703bbf14f004f6a.tar.bz2
i2c: Bus drivers don't have to support I2C_M_REV_DIR_ADDR
I2C bus drivers don't have to support I2C_M_REV_DIR_ADDR. It is a deviation from the I2C specification, which only makes sense to implement when really needed. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-mv64xxx.c')
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index bbab0e166630..ed387ffa4730 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -338,9 +338,6 @@ mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data,
if (msg->flags & I2C_M_RD)
dir = 1;
- if (msg->flags & I2C_M_REV_DIR_ADDR)
- dir ^= 1;
-
if (msg->flags & I2C_M_TEN) {
drv_data->addr1 = 0xf0 | (((u32)msg->addr & 0x300) >> 7) | dir;
drv_data->addr2 = (u32)msg->addr & 0xff;