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authorChristophe Leroy <christophe.leroy@c-s.fr>2012-09-04 12:40:44 +0400
committerGuenter Roeck <linux@roeck-us.net>2012-09-24 08:08:34 +0400
commit146ab288bbe037aa85a233221cd8d9a84bedcf85 (patch)
tree7f8c0cca5fcbb05b1b735f3dd1786971300adb85 /drivers/hwmon/lm70.c
parentedec5af7c5cba4a8c00c0c52fbad3b83217122da (diff)
downloadlinux-146ab288bbe037aa85a233221cd8d9a84bedcf85.tar.xz
hwmon: (lm70) Allow 4wire SPI bus with LM70
Removing the 3wire limitation on LM70 as the component also allows operation on 4wire SPI bus Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/lm70.c')
-rw-r--r--drivers/hwmon/lm70.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index dd7f0cafd197..1da62f616db5 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -143,10 +143,6 @@ static int __devinit lm70_probe(struct spi_device *spi)
if (spi->mode & (SPI_CPOL | SPI_CPHA))
return -EINVAL;
- /* 3-wire link (shared SI/SO) for LM70 */
- if (chip == LM70_CHIP_LM70 && !(spi->mode & SPI_3WIRE))
- return -EINVAL;
-
/* NOTE: we assume 8-bit words, and convert to 16 bits manually */
p_lm70 = devm_kzalloc(&spi->dev, sizeof(*p_lm70), GFP_KERNEL);