| Message ID | 1390053922.16621.4.camel@phoenix (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 13a4279880229240af38486611c94587492b24d3 |
| Headers | show |
On Sat, Jan 18, 2014 at 10:05:22PM +0800, Axel Lin wrote: > master->transfer_one returns positive value is not a error. > So set ret to 0 when master->transfer_one returns positive value. > Otherwise, I hit "spi_master spi0: failed to transfer one message from queue" > error when my transfer_one callback returns 1. Applied, thanks.
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index db421bd..11fefd5 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -609,8 +609,10 @@ static int spi_transfer_one_message(struct spi_master *master, goto out; } - if (ret > 0) + if (ret > 0) { + ret = 0; wait_for_completion(&master->xfer_completion); + } trace_spi_transfer_stop(msg, xfer);
master->transfer_one returns positive value is not a error. So set ret to 0 when master->transfer_one returns positive value. Otherwise, I hit "spi_master spi0: failed to transfer one message from queue" error when my transfer_one callback returns 1. Signed-off-by: Axel Lin <axel.lin@ingics.com> --- drivers/spi/spi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)