[SCSI] ipr: Remove unnecessary interrupt clearing on new adapters
The latest ipr hardware no longer requires the driver to issue any MMIOs
to clear the interrupt so remove this to optimize performance.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index f94eaee..40cbee7 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1306,6 +1306,7 @@
struct ipr_chip_cfg_t {
u32 mailbox;
u8 cache_line_size;
+ u8 clear_isr;
struct ipr_interrupt_offsets regs;
};
@@ -1388,6 +1389,7 @@
u8 sis64:1;
u8 dump_timeout:1;
u8 cfg_locked:1;
+ u8 clear_isr:1;
u8 revid;