hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mrf24j40: remove spi settings overwrite 

This patch removes spi settings while mrf24j40 probing. These settings
cannot be overwrite while device probing where spi controller should be
already configured. These settings need to be setup by device tree or
platform data.

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2015-09-21 11:24:25 +02:00 committed by Marcel Holtmann
parent a339e1849b
commit 78aedb6bfa
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ieee802154/mrf24j40.c
View File

@ -746,9 +746,11 @@ static int mrf24j40_probe(struct spi_device *spi)
if (!devrec->buf) if (!devrec->buf)
goto err_register_device; goto err_register_device;
spi->mode = SPI_MODE_0; /* TODO: Is this appropriate for right here? */ if (spi->max_speed_hz > MAX_SPI_SPEED_HZ) {
if (spi->max_speed_hz > MAX_SPI_SPEED_HZ) dev_warn(&spi->dev, "spi clock above possible maximum: %d",
spi->max_speed_hz = MAX_SPI_SPEED_HZ; MAX_SPI_SPEED_HZ);
return -EINVAL;
}
mutex_init(&devrec->buffer_mutex); mutex_init(&devrec->buffer_mutex);
init_completion(&devrec->tx_complete); init_completion(&devrec->tx_complete);