[PATCH] i2c-gpio: added support for I2C_M_STOP flag

[Renaud Cerrato]

Current i2c bit algo implementation doesn't actually support I2C_M_STOP flag 
despite I2C_FUNC_PROTOCOL_MANGLING functionnality.
---
 drivers/i2c/algos/i2c-algo-bit.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index fad22b0..00446a6 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -557,6 +557,12 @@ static int bit_xfer(struct i2c_adapter *i2c_adap,
        for (i = 0; i < num; i++) {
                pmsg = &msgs[i];
                nak_ok = pmsg->flags & I2C_M_IGNORE_NAK;
+               if (pmsg->flags & I2C_M_STOP) {
+                       if (i) {
+                               bit_dbg(3, &i2c_adap->dev, "emitting stop 
condition\n");
+                               i2c_stop(adap);
+                       }
+               }
                if (!(pmsg->flags & I2C_M_NOSTART)) {
                        if (i) {
                                bit_dbg(3, &i2c_adap->dev, "emitting "
-- 
1.7.2.5


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