diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 17:36:38 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 17:36:38 +0200 |
| commit | b81c2266e36f6bdf0c7186d21b375e32d8929df8 (patch) | |
| tree | 0d39ac63f433764a11cdad116be488034497278a /drivers/ide/arm | |
| parent | delkin_cb: fix resources handling (diff) | |
| download | linux-b81c2266e36f6bdf0c7186d21b375e32d8929df8.tar.xz linux-b81c2266e36f6bdf0c7186d21b375e32d8929df8.zip | |
bast-ide: fix resources reservation
* 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>
Diffstat (limited to 'drivers/ide/arm')
| -rw-r--r-- | drivers/ide/arm/bast-ide.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 3bd2c6dcd80b..a80b9574865e 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -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); |