From 1da9ab7389b8a0789a1b3ad43d3efe80b4c57c03 Mon Sep 17 00:00:00 2001 From: "Serge E. Hallyn" Date: Wed, 14 Jun 2006 08:01:26 -0500 Subject: [PATCH] pcmcia: convert pcmcia_cs to kthread Convert pcmcia_cs to use kthread instead of the deprecated kernel_thread. Signed-off-by: Serge E. Hallyn Signed-off-by: Dominik Brodowski --- drivers/pcmcia/cs.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) (limited to 'drivers/pcmcia') diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 3162998579c..06e2cda4e07 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -176,6 +177,7 @@ static int pccardd(void *__skt); */ int pcmcia_register_socket(struct pcmcia_socket *socket) { + struct task_struct *tsk; int ret; if (!socket || !socket->ops || !socket->dev.dev || !socket->resource_ops) @@ -239,15 +241,18 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) mutex_init(&socket->skt_mutex); spin_lock_init(&socket->thread_lock); - ret = kernel_thread(pccardd, socket, CLONE_KERNEL); - if (ret < 0) + tsk = kthread_run(pccardd, socket, "pccardd"); + if (IS_ERR(tsk)) { + ret = PTR_ERR(tsk); goto err; + } wait_for_completion(&socket->thread_done); - if(!socket->thread) { + if (!socket->thread) { printk(KERN_WARNING "PCMCIA: warning: socket thread for socket %p did not start\n", socket); return -EIO; } + pcmcia_parse_events(socket, SS_DETECT); return 0; @@ -272,10 +277,8 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket) cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops); if (socket->thread) { - init_completion(&socket->thread_done); - socket->thread = NULL; wake_up(&socket->thread_wait); - wait_for_completion(&socket->thread_done); + kthread_stop(socket->thread); } release_cis_mem(socket); @@ -630,8 +633,6 @@ static int pccardd(void *__skt) DECLARE_WAITQUEUE(wait, current); int ret; - daemonize("pccardd"); - skt->thread = current; skt->socket = dead_socket; skt->ops->init(skt); @@ -643,7 +644,8 @@ static int pccardd(void *__skt) printk(KERN_WARNING "PCMCIA: unable to register socket 0x%p\n", skt); skt->thread = NULL; - complete_and_exit(&skt->thread_done, 0); + complete(&skt->thread_done); + return 0; } add_wait_queue(&skt->thread_wait, &wait); @@ -674,7 +676,7 @@ static int pccardd(void *__skt) continue; } - if (!skt->thread) + if (kthread_should_stop()) break; schedule(); @@ -688,7 +690,7 @@ static int pccardd(void *__skt) /* remove from the device core */ class_device_unregister(&skt->dev); - complete_and_exit(&skt->thread_done, 0); + return 0; } /* -- cgit v1.2.3