diff options
Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.c')
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 13fd5b2c56f..5d2079f9e59 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -2760,8 +2760,9 @@ reset_all: * Use at your own decision and risk. */ -void sym_interrupt (struct sym_hcb *np) +irqreturn_t sym_interrupt(struct Scsi_Host *shost) { + struct sym_hcb *np = sym_get_hcb(shost); u_char istat, istatc; u_char dstat; u_short sist; @@ -2786,7 +2787,7 @@ void sym_interrupt (struct sym_hcb *np) } if (!(istat & (SIP|DIP))) - return; + return (istat & INTF) ? IRQ_HANDLED : IRQ_NONE; #if 0 /* We should never get this one */ if (istat & CABRT) @@ -2818,7 +2819,7 @@ void sym_interrupt (struct sym_hcb *np) * never clear. */ if (unlikely(sist == 0xffff && dstat == 0xff)) { if (pci_channel_offline(np->s.device)) - return; + return IRQ_NONE; } } while (istatc & (SIP|DIP)); @@ -2856,7 +2857,7 @@ void sym_interrupt (struct sym_hcb *np) else if (dstat & SIR) sym_int_sir(np); else if (dstat & SSI) OUTONB_STD(); else goto unknown_int; - return; + return IRQ_HANDLED; } /* @@ -2873,7 +2874,7 @@ void sym_interrupt (struct sym_hcb *np) if (sist & RST) { printf("%s: SCSI BUS reset detected.\n", sym_name(np)); sym_start_up (np, 1); - return; + return IRQ_HANDLED; } OUTB(np, nc_ctest3, np->rv_ctest3 | CLF); /* clear dma fifo */ @@ -2885,7 +2886,7 @@ void sym_interrupt (struct sym_hcb *np) else if (sist & STO) sym_int_sto (np); else if (sist & UDC) sym_int_udc (np); else goto unknown_int; - return; + return IRQ_HANDLED; } /* @@ -2900,7 +2901,7 @@ void sym_interrupt (struct sym_hcb *np) if ((sist & (GEN|HTH|SGE)) || (dstat & (MDPE|BF|ABRT|IID))) { sym_start_reset(np); - return; + return IRQ_HANDLED; } unknown_int: @@ -2911,6 +2912,7 @@ unknown_int: printf( "%s: unknown interrupt(s) ignored, " "ISTAT=0x%x DSTAT=0x%x SIST=0x%x\n", sym_name(np), istat, dstat, sist); + return IRQ_NONE; } /* |