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authorJan Luebbe <jlu@pengutronix.de>2012-05-14 12:43:31 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2012-05-14 19:47:13 +0200
commit7b5817e58d77d44d1e85fb25e384785d2682ed7d (patch)
tree3acbbba730f4837e44fea753947c63da90edc3ca
parent932f54688f83ab4a7532614042398dd46722dcd2 (diff)
downloadbarebox-7b5817e58d77d44d1e85fb25e384785d2682ed7d.tar.gz
barebox-7b5817e58d77d44d1e85fb25e384785d2682ed7d.tar.xz
drivers/spi/spi.c: use DEVICE_ID_DYNAMIC when allocating a struct device_d
This causes allocation of a free id and avoids conflicts if multiple identical SPI devices are attached. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--drivers/spi/spi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 7a8aed42e2..a7fe10cba0 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -78,6 +78,8 @@ struct spi_device *spi_new_device(struct spi_master *master,
proxy->bits_per_word = chip->bits_per_word ? chip->bits_per_word : 8;
proxy->dev.platform_data = chip->platform_data;
strcpy(proxy->dev.name, chip->name);
+ /* allocate a free id for this chip */
+ proxy->dev.id = DEVICE_ID_DYNAMIC;
proxy->dev.type_data = proxy;
dev_add_child(master->dev, &proxy->dev);