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authorAlexander Aring <alex.aring@gmail.com>2015-09-21 12:24:25 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-09-22 12:51:21 +0300
commit78aedb6bfa43f43dacd8fc7b06452a87d33e3886 (patch)
tree712525d9c827bb46eb19745f8dee2458f76e8e9f /drivers/net/ieee802154/mrf24j40.c
parenta339e1849b9504b6e9631777e41ea2a240e58621 (diff)
downloadlinux-78aedb6bfa43f43dacd8fc7b06452a87d33e3886.tar.xz
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>
Diffstat (limited to 'drivers/net/ieee802154/mrf24j40.c')
-rw-r--r--drivers/net/ieee802154/mrf24j40.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index de63cba88fa0..41d9f5770148 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -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);