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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-05-10 18:40:51 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-05-11 17:19:02 +0100
commit10bdaaa0fad620145cf10e2b573266b2d80b44de (patch)
tree8d3200f5041ab0fdc72e9245ef780310b27a18d8 /drivers/ata
parentc7b87f3d5037a35b5c7bb916ffc826be3fcb208d (diff)
downloadblackbird-op-linux-10bdaaa0fad620145cf10e2b573266b2d80b44de.tar.gz
blackbird-op-linux-10bdaaa0fad620145cf10e2b573266b2d80b44de.zip
[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.c35
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);
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