lkml.org 
[lkml]   [2013]   [May]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC PATCH v2, part 2 17/18] PCI, eeepc-laptop: use hotplug-safe iterators to walk PCI buses
Date
Enhance eeepc-laptop drvier to use hotplug-safe iterators to walk
PCI buses.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Corentin Chary <corentin.chary@gmail.com>
Cc: Matthew Garrett <matthew.garrett@nebula.com>
Cc: acpi4asus-user@lists.sourceforge.net
Cc: platform-driver-x86@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
drivers/platform/x86/eeepc-laptop.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 5d26e70..6291b4f 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -759,7 +759,7 @@ static struct hotplug_slot_ops eeepc_hotplug_slot_ops = {
static int eeepc_setup_pci_hotplug(struct eeepc_laptop *eeepc)
{
int ret = -ENOMEM;
- struct pci_bus *bus = pci_find_bus(0, 1);
+ struct pci_bus *bus = pci_get_bus(0, 1);

if (!bus) {
pr_err("Unable to find wifi PCI bus\n");
@@ -787,6 +787,8 @@ static int eeepc_setup_pci_hotplug(struct eeepc_laptop *eeepc)
goto error_register;
}

+ pci_bus_put(bus);
+
return 0;

error_register:
@@ -795,6 +797,7 @@ error_info:
kfree(eeepc->hotplug_slot);
eeepc->hotplug_slot = NULL;
error_slot:
+ pci_bus_put(bus);
return ret;
}

--
1.8.1.2


\
 
 \ /
  Last update: 2013-05-14 19:21    [W:0.257 / U:1.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site