diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-05-26 14:05:25 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-26 15:28:47 +0100 |
| commit | 80874d8c9e9cbfa195572dfea46f2314098b3869 (patch) | |
| tree | 641a05310b18cf157fc0f56f84e850f812326557 /drivers/spi/spi.c | |
| parent | eee668a92bc775030178c8a7f0d0abe9cce441d7 (diff) | |
| download | lwn-80874d8c9e9cbfa195572dfea46f2314098b3869.tar.gz lwn-80874d8c9e9cbfa195572dfea46f2314098b3869.zip | |
spi: core: Ignore unsupported spi-[tr]x-bus-width property values
Rejecting unsupported values of spi-tx-bus-width and spi-rx-bus-width
may break compatibility with future DTs. Just ignore them, falling back
to Single SPI Transfers.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index f01cbb41e6ca..147e0707f43f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1247,11 +1247,10 @@ 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; } } @@ -1266,11 +1265,10 @@ 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; } } |