diff --git a/[refs] b/[refs] index 688c69ae3128..1ccc693f8726 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a20a64d226be36808b24d2205b5d35e80c49e8be +refs/heads/master: a25733d6f6968240042ac94dc93c7ae3c9e8d68b diff --git a/trunk/drivers/i2c/busses/i2c-bfin-twi.c b/trunk/drivers/i2c/busses/i2c-bfin-twi.c index 4799c6886946..5fb5f3ee13a2 100644 --- a/trunk/drivers/i2c/busses/i2c-bfin-twi.c +++ b/trunk/drivers/i2c/busses/i2c-bfin-twi.c @@ -307,8 +307,8 @@ static int bfin_twi_do_master_xfer(struct i2c_adapter *adap, if (!(read_CONTROL(iface) & TWI_ENA)) return -ENXIO; - while (read_MASTER_STAT(iface) & BUSBUSY) - yield(); + if (read_MASTER_STAT(iface) & BUSBUSY) + return -EAGAIN; iface->pmsg = msgs; iface->msg_num = num; @@ -407,8 +407,8 @@ int bfin_twi_do_smbus_xfer(struct i2c_adapter *adap, u16 addr, if (!(read_CONTROL(iface) & TWI_ENA)) return -ENXIO; - while (read_MASTER_STAT(iface) & BUSBUSY) - yield(); + if (read_MASTER_STAT(iface) & BUSBUSY) + return -EAGAIN; iface->writeNum = 0; iface->readNum = 0;