| Message ID | 20170606092034.1516-4-wsa+renesas@sang-engineering.com |
|---|---|
| State | RFC |
| Headers | show |
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 3d75593487454c..58e2ae3b4c4751 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -666,7 +666,7 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, pd->pos = -1; pd->sr = 0; - if (pd->msg->len > 8) + if (i2c_check_msg_for_dma(pd->msg, 8) == 0) sh_mobile_i2c_xfer_dma(pd); /* Enable all interrupts to begin with */
This ensures also that we fall back to PIO if the buffer is not DMA capable. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/i2c/busses/i2c-sh_mobile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)