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authorSascha Hauer <s.hauer@pengutronix.de>2012-11-29 16:55:34 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-11-29 19:51:23 +0100
commit358434bbdd4e94a13b103d6610b3be7f51eab586 (patch)
treeee0e51d265e0babd06f34fb503186e0c5f846352 /drivers/mfd
parent159109f5ff2e3b0ee7c44685e2241605ae41b662 (diff)
downloadbarebox-358434bbdd4e94a13b103d6610b3be7f51eab586.tar.gz
barebox-358434bbdd4e94a13b103d6610b3be7f51eab586.tar.xz
mfd stmpe: add index to devicename
Otherwise it's not possible to register multiple stmpe devices. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/stmpe-i2c.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index d7c29cc636..7d168421ea 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -118,7 +118,8 @@ static int stmpe_probe(struct device_d *dev)
}
stmpe_dev = xzalloc(sizeof(struct stmpe));
- stmpe_dev->cdev.name = DRIVERNAME;
+ stmpe_dev->cdev.name = asprintf(DRIVERNAME "%d",
+ cdev_find_free_index(DRIVERNAME));
stmpe_dev->client = to_i2c_client(dev);
stmpe_dev->cdev.size = 191; /* 191 known registers */
stmpe_dev->cdev.dev = dev;