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[ARM] ecard: add ecardm_iomap() / ecardm_iounmap()

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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>
This commit is contained in:
Russell King
2007-05-10 18:40:51 +01:00
committed by Russell King
parent c7b87f3d50
commit 10bdaaa0fa
13 changed files with 53 additions and 118 deletions
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32
drivers/ide/arm/icside.c
View File

@@ -565,8 +565,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
ide_hwif_t *hwif;
void __iomem *base;
base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base)
return -ENOMEM;
@@ -583,10 +582,8 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
icside_irqdisable_arcin_v5(ec, 0);
hwif = icside_setup(base, &icside_cardinfo_v5, ec);
if (!hwif) {
iounmap(base);
if (!hwif)
return -ENODEV;
}
state->hwif[0] = hwif;
@@ -605,8 +602,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
unsigned int sel = 0;
int ret;
ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
ecard_resource_len(ec, ECARD_RES_IOCFAST));
ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!ioc_base) {
ret = -ENOMEM;
goto out;
@@ -615,11 +611,10 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
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));
easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0);
if (!easi_base) {
ret = -ENOMEM;
goto unmap_slot;
goto out;
}
/*
@@ -648,7 +643,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
if (!hwif || !mate) {
ret = -ENODEV;
goto unmap_port;
goto out;
}
state->hwif[0] = hwif;
@@ -685,11 +680,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
return 0;
unmap_port:
if (easi_base != ioc_base)
iounmap(easi_base);
unmap_slot:
iounmap(ioc_base);
out:
return ret;
}
@@ -715,8 +705,7 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id)
state->type = ICS_TYPE_NOTYPE;
state->dev = &ec->dev;
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;
@@ -724,7 +713,7 @@ 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;
}
@@ -793,11 +782,6 @@ static void __devexit icside_remove(struct expansion_card *ec)
ecard_set_drvdata(ec, NULL);
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);
}