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ide: allow to wrap interrupt handler

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Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Andrew Victor <linux@maxim.org.za>
[bart: minor checkpatch.pl / CodingStyle fixups]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Stanislaw Gruszka 2009-03-05 16:10:57 +01:00 committed by Bartlomiej Zolnierkiewicz
parent a509538d4f
commit 849d713000
3 changed files with 8 additions and 1 deletions
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1
drivers/ide/ide-io.c
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@ -1162,6 +1162,7 @@ irqreturn_t ide_intr (int irq, void *dev_id)
return irq_ret; return irq_ret;
} }
EXPORT_SYMBOL_GPL(ide_intr);
/** /**
* ide_do_drive_cmd - issue IDE special command * ide_do_drive_cmd - issue IDE special command

7
drivers/ide/ide-probe.c
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@ -950,6 +950,7 @@ static int ide_port_setup_devices(ide_hwif_t *hwif)
static int init_irq (ide_hwif_t *hwif) static int init_irq (ide_hwif_t *hwif)
{ {
struct ide_io_ports *io_ports = &hwif->io_ports; struct ide_io_ports *io_ports = &hwif->io_ports;
irq_handler_t irq_handler;
int sa = 0; int sa = 0;
mutex_lock(&ide_cfg_mtx); mutex_lock(&ide_cfg_mtx);
@ -959,6 +960,10 @@ static int init_irq (ide_hwif_t *hwif)
hwif->timer.function = &ide_timer_expiry; hwif->timer.function = &ide_timer_expiry;
hwif->timer.data = (unsigned long)hwif; hwif->timer.data = (unsigned long)hwif;
irq_handler = hwif->host->irq_handler;
if (irq_handler == NULL)
irq_handler = ide_intr;
#if defined(__mc68000__) #if defined(__mc68000__)
sa = IRQF_SHARED; sa = IRQF_SHARED;
#endif /* __mc68000__ */ #endif /* __mc68000__ */
@ -969,7 +974,7 @@ static int init_irq (ide_hwif_t *hwif)
if (io_ports->ctl_addr) if (io_ports->ctl_addr)
hwif->tp_ops->set_irq(hwif, 1); hwif->tp_ops->set_irq(hwif, 1);
if (request_irq(hwif->irq, &ide_intr, sa, hwif->name, hwif)) if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
goto out_up; goto out_up;
if (!hwif->rqsize) { if (!hwif->rqsize) {

1
include/linux/ide.h
View File

@ -866,6 +866,7 @@ struct ide_host {
unsigned int n_ports; unsigned int n_ports;
struct device *dev[2]; struct device *dev[2];
unsigned int (*init_chipset)(struct pci_dev *); unsigned int (*init_chipset)(struct pci_dev *);
irq_handler_t irq_handler;
unsigned long host_flags; unsigned long host_flags;
void *host_priv; void *host_priv;
ide_hwif_t *cur_port; /* for hosts requiring serialization */ ide_hwif_t *cur_port; /* for hosts requiring serialization */