| Message ID | 1376912361-22133-3-git-send-email-shc_work@mail.ru (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 08/19/2013 01:39 PM, Alexander Shiyan wrote: > Patch allow to use different mode settings for SPI (MODE3 for example) > and limit maximal speed according to IC datasheet. > > Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Applied to linux-can-next/testing tnx, Marc
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index a48d3df..c08edc7 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -1082,7 +1082,11 @@ static int mcp251x_can_probe(struct spi_device *spi) SET_NETDEV_DEV(net, &spi->dev); /* Configure the SPI bus */ - spi->mode = SPI_MODE_0; + spi->mode = spi->mode ? : SPI_MODE_0; + if (mcp251x_is_2510(spi)) + spi->max_speed_hz = spi->max_speed_hz ? : 5 * 1000 * 1000; + else + spi->max_speed_hz = spi->max_speed_hz ? : 10 * 1000 * 1000; spi->bits_per_word = 8; spi_setup(spi);
Patch allow to use different mode settings for SPI (MODE3 for example) and limit maximal speed according to IC datasheet. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> --- drivers/net/can/mcp251x.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)