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[PATCH] Defer tulip_select_media() to process context

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Move tulip_select_media() processing to a workqueue, instead of
delaying in interrupt context, edited by Kyle McMartin to use kevent
thread, instead of creating its own workqueue.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Signed-off-by: Valerie Henson <val_henson@linux.intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Francois Romieu
2006-09-08 11:15:38 -07:00
committed by Jeff Garzik
parent 40c0d87948
commit 0bb3cf726b
4 changed files with 60 additions and 41 deletions
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14
drivers/net/tulip/timer.c
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@@ -18,13 +18,14 @@
#include "tulip.h"
void tulip_timer(unsigned long data)
void tulip_media_task(void *data)
{
struct net_device *dev = (struct net_device *)data;
struct net_device *dev = data;
struct tulip_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->base_addr;
u32 csr12 = ioread32(ioaddr + CSR12);
int next_tick = 2*HZ;
unsigned long flags;
if (tulip_debug > 2) {
printk(KERN_DEBUG "%s: Media selection tick, %s, status %8.8x mode"
@@ -126,6 +127,15 @@ void tulip_timer(unsigned long data)
}
break;
}
spin_lock_irqsave(&tp->lock, flags);
if (tp->timeout_recovery) {
tulip_tx_timeout_complete(tp, ioaddr);
tp->timeout_recovery = 0;
}
spin_unlock_irqrestore(&tp->lock, flags);
/* mod_timer synchronizes us with potential add_timer calls
* from interrupts.
*/