2.6.37-stable review patch.  If anyone has any objections, please let us know.

------------------

From: [email protected] <[email protected]>

commit 4b57018dcd6418e18c08088c89f123da8a7bfc45 upstream.

tps6586 does not support burst writes. i2c writes have to be
1 byte at a time.

Signed-off-by: Varun Wadekar <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/mfd/tps6586x.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -152,12 +152,12 @@ static inline int __tps6586x_write(struc
 static inline int __tps6586x_writes(struct i2c_client *client, int reg,
                                  int len, uint8_t *val)
 {
-       int ret;
+       int ret, i;
 
-       ret = i2c_smbus_write_i2c_block_data(client, reg, len, val);
-       if (ret < 0) {
-               dev_err(&client->dev, "failed writings to 0x%02x\n", reg);
-               return ret;
+       for (i = 0; i < len; i++) {
+               ret = __tps6586x_write(client, reg + i, *(val + i));
+               if (ret < 0)
+                       return ret;
        }
 
        return 0;


_______________________________________________
stable mailing list
[email protected]
http://linux.kernel.org/mailman/listinfo/stable

Reply via email to