ide: always set nIEN on idle devices

* Set nIEN for previous port/device in ide_do_request()
  also if port uses a non-shared IRQ.

* Remove no longer needed ide_hwif_t.sharing_irq.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-12-29 20:27:33 +01:00
parent 46aa7af1d6
commit f58c1ab8de
3 changed files with 2 additions and 5 deletions

View file

@ -1003,7 +1003,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
}
again:
hwif = HWIF(drive);
if (hwgroup->hwif->sharing_irq && hwif != hwgroup->hwif) {
if (hwif != hwgroup->hwif) {
/*
* set nIEN for previous hwif, drives in the
* quirk_list may not like intr setups/cleanups

View file

@ -1060,7 +1060,6 @@ static int init_irq (ide_hwif_t *hwif)
if (h && h->hwgroup) { /* scan only initialized ports */
if (hwif->irq == h->irq) {
hwif->sharing_irq = h->sharing_irq = 1;
if (hwif->chipset != ide_pci ||
h->chipset != ide_pci) {
save_match(hwif, h, &match);
@ -1152,8 +1151,7 @@ static int init_irq (ide_hwif_t *hwif)
io_ports->data_addr, hwif->irq);
#endif /* __mc68000__ */
if (match)
printk(KERN_CONT " (%sed with %s)",
hwif->sharing_irq ? "shar" : "serializ", match->name);
printk(KERN_CONT " (serialized with %s)", match->name);
printk(KERN_CONT "\n");
mutex_unlock(&ide_cfg_mtx);

View file

@ -842,7 +842,6 @@ typedef struct hwif_s {
unsigned present : 1; /* this interface exists */
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
struct device gendev;