diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-12-14 00:14:13 (GMT) |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-12 00:28:12 (GMT) |
commit | 736f77deaf6b0bf51eaab1ea5d074adc11b8c7cd (patch) | |
tree | be70097e65b8a139ca99364e64c4ee296e0c7078 /drivers | |
parent | baa9aac6a15a1990e9d2d7a5648f53dfccc440ad (diff) | |
download | linux-fsl-qoriq-736f77deaf6b0bf51eaab1ea5d074adc11b8c7cd.tar.xz |
[SCSI] sym53c416: kill pointless irq handler loop and test
- kill pointless irq handler loop to find base address, it is already
passed to irq handler via Scsi_Host.
- kill now-pointless !base test.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/sym53c416.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/scsi/sym53c416.c b/drivers/scsi/sym53c416.c index 90cee94..1f6fd16 100644 --- a/drivers/scsi/sym53c416.c +++ b/drivers/scsi/sym53c416.c @@ -328,27 +328,13 @@ static __inline__ unsigned int sym53c416_write(int base, unsigned char *buffer, static irqreturn_t sym53c416_intr_handle(int irq, void *dev_id) { struct Scsi_Host *dev = dev_id; - int base = 0; + int base = dev->io_port; int i; unsigned long flags = 0; unsigned char status_reg, pio_int_reg, int_reg; struct scatterlist *sg; unsigned int tot_trans = 0; - /* We search the base address of the host adapter which caused the interrupt */ - /* FIXME: should pass dev_id sensibly as hosts[i] */ - for(i = 0; i < host_index && !base; i++) - if(irq == hosts[i].irq) - base = hosts[i].base; - /* If no adapter found, we cannot handle the interrupt. Leave a message */ - /* and continue. This should never happen... */ - if(!base) - { - printk(KERN_ERR "sym53c416: No host adapter defined for interrupt %d\n", irq); - return IRQ_NONE; - } - /* Now we have the base address and we can start handling the interrupt */ - spin_lock_irqsave(dev->host_lock,flags); status_reg = inb(base + STATUS_REG); pio_int_reg = inb(base + PIO_INT_REG); |