From 593f010bc0d8f7fde2ce948cac3f77f6a3d9db2b Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 2 Jan 2010 22:59:15 +0100 Subject: pcmcia: do not lock socket driver module in pcmcia_get_socket() Do not lock the socket driver module in pcmcia_get_socket(), as the PCMCIA core can handle a socket module removal: In pcmcia_unregister_socket(), we explicitely wait for the last put_device() to succeed. Tested-by: Wolfram Sang Signed-off-by: Dominik Brodowski --- drivers/pcmcia/cs.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 9d8b9c1..f0630a6 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -140,19 +140,13 @@ struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt) struct device *dev = get_device(&skt->dev); if (!dev) return NULL; - skt = dev_get_drvdata(dev); - if (!try_module_get(skt->owner)) { - put_device(&skt->dev); - return NULL; - } - return skt; + return dev_get_drvdata(dev); } EXPORT_SYMBOL(pcmcia_get_socket); void pcmcia_put_socket(struct pcmcia_socket *skt) { - module_put(skt->owner); put_device(&skt->dev); } EXPORT_SYMBOL(pcmcia_put_socket); -- cgit v1.1