diff options
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 939edf473235..d4f9670b51bc 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -796,7 +796,7 @@ static int spi_transfer_one_message(struct spi_master *master, if (ret > 0) { ret = 0; ms = xfer->len * 8 * 1000 / xfer->speed_hz; - ms += 10; /* some tolerance */ + ms += ms + 100; /* some tolerance */ ms = wait_for_completion_timeout(&master->xfer_completion, msecs_to_jiffies(ms)); @@ -1255,6 +1255,8 @@ static void of_register_spi_devices(struct spi_master *master) spi->mode |= SPI_CS_HIGH; if (of_find_property(nc, "spi-3wire", NULL)) spi->mode |= SPI_3WIRE; + if (of_find_property(nc, "spi-lsb-first", NULL)) + spi->mode |= SPI_LSB_FIRST; /* Device DUAL/QUAD mode */ if (!of_property_read_u32(nc, "spi-tx-bus-width", &value)) { @@ -1268,11 +1270,10 @@ static void of_register_spi_devices(struct spi_master *master) spi->mode |= SPI_TX_QUAD; break; default: - dev_err(&master->dev, - "spi-tx-bus-width %d not supported\n", - value); - spi_dev_put(spi); - continue; + dev_warn(&master->dev, + "spi-tx-bus-width %d not supported\n", + value); + break; } } @@ -1287,11 +1288,10 @@ static void of_register_spi_devices(struct spi_master *master) spi->mode |= SPI_RX_QUAD; break; default: - dev_err(&master->dev, - "spi-rx-bus-width %d not supported\n", - value); - spi_dev_put(spi); - continue; + dev_warn(&master->dev, + "spi-rx-bus-width %d not supported\n", + value); + break; } } |