redonkable/alistair23-linux
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bast-ide: fix resources reservation

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* Tell IDE layer to not manage resources by setting
  hwif->mmio flag and request resources in bastide_init().

* Use request_mem_region() for resources reservation.

* Use driver name for resources reservation.

Cc: Ben Dooks <support@simtec.co.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-04-26 17:36:38 +02:00
parent 7f6f33c131
commit b81c2266e3
1 changed files with 10 additions and 0 deletions
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10
drivers/ide/arm/bast-ide.c
View file

@ -21,6 +21,8 @@
#include <asm/arch/bast-map.h>
#include <asm/arch/bast-irq.h>
#define DRV_NAME "bast-ide"
static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
{
ide_hwif_t *hwif;
@ -53,6 +55,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
ide_init_port_data(hwif, i);
ide_init_port_hw(hwif, &hw);
hwif->mmio = 1;
hwif->quirkproc = NULL;
idx[0] = i;
@ -64,6 +67,8 @@ out:
static int __init bastide_init(void)
{
unsigned long base = BAST_VA_IDEPRI + BAST_IDE_CS;
/* we can treat the VR1000 and the BAST the same */
if (!(machine_is_bast() || machine_is_vr1000()))
@ -71,6 +76,11 @@ static int __init bastide_init(void)
printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n");
if (!request_mem_region(base, 0x400000, DRV_NAME)) {
printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
return -EBUSY;
}
bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0);
bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1);