atari_NCR5380.c enables its IRQ when it is already enabled. Sun3 doesn't
use the ENABLE_IRQ/DISABLE_IRQ cruft. Remove it.
Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Tested-by: Michael Schmitz <schmitzmic@xxxxxxxxx>
---
drivers/scsi/atari_NCR5380.c | 2 --
drivers/scsi/atari_scsi.c | 21 ---------------------
drivers/scsi/sun3_NCR5380.c | 2 --
drivers/scsi/sun3_scsi.c | 7 -------
4 files changed, 32 deletions(-)
Index: linux/drivers/scsi/atari_NCR5380.c
===================================================================
--- linux.orig/drivers/scsi/atari_NCR5380.c 2014-11-12 16:11:25.000000000 +1100
+++ linux/drivers/scsi/atari_NCR5380.c 2014-11-12 16:11:31.000000000 +1100
@@ -1227,7 +1227,6 @@ static irqreturn_t NCR5380_intr(int irq,
NCR5380_dprint(NDEBUG_INTR, instance);
if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
done = 0;
- ENABLE_IRQ();
dprintk(NDEBUG_INTR, "scsi%d: SEL interrupt\n", HOSTNO);
NCR5380_reselect(instance);
(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
@@ -1257,7 +1256,6 @@ static irqreturn_t NCR5380_intr(int irq,
dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
NCR5380_dma_complete( instance );
done = 0;
- ENABLE_IRQ();
} else
#endif /* REAL_DMA */
{
Index: linux/drivers/scsi/atari_scsi.c
===================================================================
--- linux.orig/drivers/scsi/atari_scsi.c 2014-11-12 16:11:28.000000000 +1100
+++ linux/drivers/scsi/atari_scsi.c 2014-11-12 16:11:31.000000000 +1100
@@ -157,23 +157,6 @@ static inline unsigned long SCSI_DMA_GET
return adr;
}
-static inline void ENABLE_IRQ(void)
-{
- if (IS_A_TT())
- atari_enable_irq(IRQ_TT_MFP_SCSI);
- else
- atari_enable_irq(IRQ_MFP_FSCSI);
-}
-
-static inline void DISABLE_IRQ(void)
-{
- if (IS_A_TT())
- atari_disable_irq(IRQ_TT_MFP_SCSI);
- else
- atari_disable_irq(IRQ_MFP_FSCSI);
-}
-
-
#define HOSTDATA_DMALEN (((struct NCR5380_hostdata *) \
(atari_scsi_host->hostdata))->dma_len)
@@ -373,10 +356,6 @@ static irqreturn_t scsi_tt_intr(int irq,
NCR5380_intr(irq, dummy);
-#if 0
- /* To be sure the int is not masked */
- atari_enable_irq(IRQ_TT_MFP_SCSI);
-#endif
return IRQ_HANDLED;
}
Index: linux/drivers/scsi/sun3_NCR5380.c
===================================================================
--- linux.orig/drivers/scsi/sun3_NCR5380.c 2014-11-12 16:11:16.000000000 +1100
+++ linux/drivers/scsi/sun3_NCR5380.c 2014-11-12 16:11:31.000000000 +1100
@@ -1155,7 +1155,6 @@ static irqreturn_t NCR5380_intr (int irq
NCR5380_dprint(NDEBUG_INTR, instance);
if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
done = 0;
-// ENABLE_IRQ();
dprintk(NDEBUG_INTR, "scsi%d: SEL interrupt\n", HOSTNO);
NCR5380_reselect(instance);
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
@@ -1188,7 +1187,6 @@ static irqreturn_t NCR5380_intr (int irq
dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
NCR5380_dma_complete( instance );
done = 0;
-// ENABLE_IRQ();
} else
#endif /* REAL_DMA */
{
Index: linux/drivers/scsi/sun3_scsi.c
===================================================================
--- linux.orig/drivers/scsi/sun3_scsi.c 2014-11-12 16:11:30.000000000 +1100
+++ linux/drivers/scsi/sun3_scsi.c 2014-11-12 16:11:31.000000000 +1100
@@ -69,13 +69,6 @@
extern int sun3_map_test(unsigned long, char *);
-#ifdef SUN3_SCSI_VME
-#define ENABLE_IRQ()
-#else
-#define ENABLE_IRQ() enable_irq( IRQ_SUN3_SCSI );
-#endif
-
-
static int setup_can_queue = -1;
module_param(setup_can_queue, int, 0);
static int setup_cmd_per_lun = -1;
--
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