| Message ID | 1439395444-25599-1-git-send-email-ricardo.ribalda@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index 133f53a9c1d4..7abf6792cc11 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -302,8 +302,10 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) remaining_words -= n_words; } - if (use_irq) + if (use_irq) { xspi->write_fn(0, xspi->regs + XIPIF_V123B_DGIER_OFFSET); + xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET); + } return t->len; }
Once the module process a transfer in irq mode, the next poll transfer will not work because the transmitter is left in inhibited state. Fixes: 22417352f6b7f623 (Use polling mode on small transfers) Reported-by: Edward Kigwana <ekigwana@scires.com> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> --- drivers/spi/spi-xilinx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)