diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-05-10 18:40:51 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-05-11 17:19:02 +0100 |
| commit | 10bdaaa0fad620145cf10e2b573266b2d80b44de (patch) | |
| tree | 8d3200f5041ab0fdc72e9245ef780310b27a18d8 /drivers/ata | |
| parent | c7b87f3d5037a35b5c7bb916ffc826be3fcb208d (diff) | |
| download | linux-10bdaaa0fad620145cf10e2b573266b2d80b44de.tar.bz2 | |
[ARM] ecard: add ecardm_iomap() / ecardm_iounmap()
Add devres ecardm_iomap() and ecardm_iounmap() for Acorn expansion
cards. Convert all expansion card drivers to use them.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_icside.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index d7621a39ed09..d323e75b05d5 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -425,8 +425,7 @@ pata_icside_register_v5(struct ata_probe_ent *ae, struct expansion_card *ec) struct pata_icside_state *state = ae->private_data; void __iomem *base; - base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), - ecard_resource_len(ec, ECARD_RES_MEMC)); + base = ecardm_iomap(info->ec, ECARD_RES_MEMC, 0, 0); if (!base) return -ENOMEM; @@ -453,24 +452,17 @@ pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec) struct pata_icside_state *state = ae->private_data; void __iomem *ioc_base, *easi_base; unsigned int sel = 0; - int ret; - ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); - if (!ioc_base) { - ret = -ENOMEM; - goto out; - } + ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); + if (!ioc_base) + return -ENOMEM; easi_base = ioc_base; if (ecard_resource_flags(ec, ECARD_RES_EASI)) { - easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI), - ecard_resource_len(ec, ECARD_RES_EASI)); - if (!easi_base) { - ret = -ENOMEM; - goto unmap_slot; - } + easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0); + if (!easi_base) + return -ENOMEM; /* * Enable access to the EASI region. @@ -507,10 +499,6 @@ pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec) return icside_dma_init(ae, ec); - unmap_slot: - iounmap(ioc_base); - out: - return ret; } static int __devinit @@ -534,8 +522,7 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) state->type = ICS_TYPE_NOTYPE; state->dma = NO_DMA; - idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); + idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (idmem) { unsigned int type; @@ -543,7 +530,7 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1; type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2; type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3; - iounmap(idmem); + ecardm_iounmap(ec, idmem); state->type = type; } @@ -638,10 +625,6 @@ static void __devexit pata_icside_remove(struct expansion_card *ec) */ if (state->dma != NO_DMA) free_dma(state->dma); - if (state->ioc_base) - iounmap(state->ioc_base); - if (state->ioc_base != state->irq_port) - iounmap(state->irq_port); kfree(state); ecard_release_resources(ec); |