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authorRalf Baechle <ralf@linux-mips.org>1998-05-07 02:55:41 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-05-07 02:55:41 +0000
commitdcec8a13bf565e47942a1751a9cec21bec5648fe (patch)
tree548b69625b18cc2e88c3e68d0923be546c9ebb03 /drivers/scsi/a3000.c
parent2e0f55e79c49509b7ff70ff1a10e1e9e90a3dfd4 (diff)
o Merge with Linux 2.1.99.
o Fix ancient bug in the ELF loader making ldd crash. o Fix ancient bug in the keyboard code for SGI, SNI and Jazz.
Diffstat (limited to 'drivers/scsi/a3000.c')
-rw-r--r--drivers/scsi/a3000.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index fdc7fd41d..099d33704 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -11,6 +11,7 @@
#include <asm/amigaints.h>
#include <asm/amigahw.h>
#include <asm/irq.h>
+#include <asm/spinlock.h>
#include "scsi.h"
#include "hosts.h"
@@ -35,7 +36,6 @@ static void a3000_intr (int irq, void *dummy, struct pt_regs *fp)
if (!(status & ISTR_INT_P))
return;
-
if (status & ISTR_INTS)
{
/* disable PORTS interrupt */
@@ -48,6 +48,14 @@ static void a3000_intr (int irq, void *dummy, struct pt_regs *fp)
}
}
+static void do_a3000_intr (int irq, void *dummy, struct pt_regs *fp)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&io_request_lock, flags);
+ a3000_intr(irq, dummy, fp);
+ spin_unlock_irqrestore(&io_request_lock, flags);
+}
static int dma_setup (Scsi_Cmnd *cmd, int dir_in)
{
unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
@@ -186,7 +194,7 @@ __initfunc(int a3000_detect(Scsi_Host_Template *tpnt))
DMA(a3000_host)->DAWR = DAWR_A3000;
wd33c93_init(a3000_host, (wd33c93_regs *)&(DMA(a3000_host)->SASR),
dma_setup, dma_stop, WD33C93_FS_12_15);
- request_irq(IRQ_AMIGA_PORTS, a3000_intr, 0, "A3000 SCSI", a3000_intr);
+ request_irq(IRQ_AMIGA_PORTS, do_a3000_intr, 0, "A3000 SCSI", a3000_intr);
DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN;
called = 1;