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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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12
drivers/scsi/arm/arxescsi.c
View File

@ -281,7 +281,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct arxescsi_info *info;
unsigned long resbase, reslen;
void __iomem *base;
int ret;
@ -289,9 +288,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
base = ioremap(resbase, reslen);
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@ -300,7 +297,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
host = scsi_host_alloc(&arxescsi_template, sizeof(struct arxescsi_info));
if (!host) {
ret = -ENOMEM;
goto out_unmap;
goto out_region;
}
info = (struct arxescsi_info *)host->hostdata;
@ -337,8 +334,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
fas216_release(host);
out_unregister:
scsi_host_put(host);
out_unmap:
iounmap(base);
out_region:
ecard_release_resources(ec);
out:
@ -348,13 +343,10 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
static void __devexit arxescsi_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata;
ecard_set_drvdata(ec, NULL);
fas216_remove(host);
iounmap(info->base);
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);