From 06b5e1af0af8b49259c0123c7e068212e4e27136 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 21 Jan 2012 15:35:01 +0000 Subject: [PATCH] MFD: ucb1x00-core: scan drivers in same order they're registered Cosmetic patch to scan the list of drivers in the order that the drivers are registered, rather than the reverse order. This avoids surprises when drivers get probed in the reverse order, and input devices get registered in a different order due to bind/unbind than from boot. Acked-by: Jochen Friedrich Signed-off-by: Russell King --- drivers/mfd/ucb1x00-core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 30ef726f4ba0c..162496de1b389 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -436,8 +436,8 @@ static int ucb1x00_add_dev(struct ucb1x00 *ucb, struct ucb1x00_driver *drv) ret = drv->add(dev); if (ret == 0) { - list_add(&dev->dev_node, &ucb->devs); - list_add(&dev->drv_node, &drv->devs); + list_add_tail(&dev->dev_node, &ucb->devs); + list_add_tail(&dev->drv_node, &drv->devs); } else { kfree(dev); } @@ -605,7 +605,7 @@ static int ucb1x00_probe(struct mcp *mcp) INIT_LIST_HEAD(&ucb->devs); mutex_lock(&ucb1x00_mutex); - list_add(&ucb->node, &ucb1x00_devices); + list_add_tail(&ucb->node, &ucb1x00_devices); list_for_each_entry(drv, &ucb1x00_drivers, node) { ucb1x00_add_dev(ucb, drv); } @@ -663,7 +663,7 @@ int ucb1x00_register_driver(struct ucb1x00_driver *drv) INIT_LIST_HEAD(&drv->devs); mutex_lock(&ucb1x00_mutex); - list_add(&drv->node, &ucb1x00_drivers); + list_add_tail(&drv->node, &ucb1x00_drivers); list_for_each_entry(ucb, &ucb1x00_devices, node) { ucb1x00_add_dev(ucb, drv); } -- 2.39.5