From 81a1fbaee26290e35324a637de41db4848fe3ca0 Mon Sep 17 00:00:00 2001 From: Nathan Whitehorn Date: Tue, 30 Nov 2004 04:39:56 +0000 Subject: [PATCH] Made the same modification to blocking-mode handling I just made to the 440x driver. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10293 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/add-ons/kernel/drivers/network/bcm570x/b57um.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/add-ons/kernel/drivers/network/bcm570x/b57um.c b/src/add-ons/kernel/drivers/network/bcm570x/b57um.c index 54a88fa41e..1f6376cd73 100644 --- a/src/add-ons/kernel/drivers/network/bcm570x/b57um.c +++ b/src/add-ons/kernel/drivers/network/bcm570x/b57um.c @@ -529,6 +529,8 @@ status_t b57_read(void *cookie,off_t pos,void *data,size_t *numBytes) { if (pUmDevice->block) acquire_sem(pUmDevice->packet_release_sem); + else + acquire_sem_etc(pUmDevice->packet_release_sem,1,B_RELATIVE_TIMEOUT,0); // Decrement the receive sem anyway, but don't block cpu = disable_interrupts(); acquire_spinlock(&pUmDevice->lock);