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ncr5380: Remove ENABLE_IRQ/DISABLE_IRQ macros 

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@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Finn Thain 2014-11-12 16:12:13 +11:00 committed by Christoph Hellwig
parent 2231ef876a
commit f527590278
4 changed files with 0 additions and 32 deletions
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2
drivers/scsi/atari_NCR5380.c
View File

@ -1227,7 +1227,6 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id)
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, void *dev_id)
dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
NCR5380_dma_complete( instance );
done = 0;
ENABLE_IRQ();
} else
#endif /* REAL_DMA */
{

21
drivers/scsi/atari_scsi.c
View File

@ -157,23 +157,6 @@ static inline unsigned long SCSI_DMA_GETADR(void)
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, void *dummy)
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;
}

2
drivers/scsi/sun3_NCR5380.c
View File

@ -1155,7 +1155,6 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
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, void *dev_id)
dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
NCR5380_dma_complete( instance );
done = 0;
// ENABLE_IRQ();
} else
#endif /* REAL_DMA */
{

7
drivers/scsi/sun3_scsi.c
View File

@ -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;