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mrf24j40: remove spi settings overwrite

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

@ -746,9 +746,11 @@ static int mrf24j40_probe(struct spi_device *spi)
if (!devrec->buf)
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)
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",
MAX_SPI_SPEED_HZ);
return -EINVAL;
}
mutex_init(&devrec->buffer_mutex);
init_completion(&devrec->tx_complete);