On Mon, 13 Nov 2000, David Hinds wrote:
> The i82365 and tcic drivers in the 2.4 tree have not been converted to
> use the thread stuff; as far as I know, the yenta driver is the only
> socket driver that works at all in 2.4.
OK. I take it you support my proposed change?
Can you review this patch for i82365.c?
Index: i82365.c
===================================================================
RCS file: /net/passion/inst/cvs/linux/drivers/pcmcia/Attic/i82365.c,v
retrieving revision 1.1.2.14
diff -u -r1.1.2.14 i82365.c
--- i82365.c 2000/06/07 14:48:18 1.1.2.14
+++ i82365.c 2000/11/13 21:49:29
@@ -859,6 +859,26 @@
/*====================================================================*/
+static u_int pending_events[8] = {0,0,0,0,0,0,0,0};
+static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
+
+static void pcic_bh(void *dummy)
+{
+ u_int events;
+ int i;
+
+ for (i=0; i < sockets; i++) {
+ spin_lock_irq(&pending_event_lock);
+ events = pending_events[i];
+ pending_events[i] = 0;
+ spin_unlock_irq(&pending_event_lock);
+ if (socket[i].handler)
+ socket[i].handler(socket[i].info, events);
+ }
+}
+
+static struct tq_struct pcic_task = {0, 0, &pcic_bh, NULL};
+
static void pcic_interrupt(int irq, void *dev,
struct pt_regs *regs)
{
@@ -893,8 +913,13 @@
}
ISA_UNLOCK(i, flags);
DEBUG(2, "i82365: socket %d event 0x%02x\n", i, events);
- if (events)
- socket[i].handler(socket[i].info, events);
+
+ if (events) {
+ spin_lock(&pending_event_lock);
+ pending_events[i] |= events;
+ spin_unlock(&pending_event_lock);
+ pcmcia_queue_task(&pcic_task);
+ }
active |= events;
}
if (!active) break;
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This archive was generated by hypermail 2b29 : Wed Nov 15 2000 - 21:00:24 EST