diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 65f1398723a4e86a54b522002438ab6dc8a5a775..f56d48c451ea8dc4438a92e0539de21a7b3fc100 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -41,11 +41,11 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/kthread.h>
+#include <linux/io.h>
#include <asm/dma.h>
#include <asm/ecard.h>
#include <asm/hardware.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/mach/irq.h>
@@ -966,6 +966,23 @@ void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *op
}
EXPORT_SYMBOL(ecard_setirq);
+void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
+ unsigned long offset, unsigned long maxsize)
+{
+ unsigned long start = ecard_resource_start(ec, res);
+ unsigned long end = ecard_resource_end(ec, res);
+
+ if (offset > (end - start))
+ return NULL;
+
+ start += offset;
+ if (maxsize && end - start > maxsize)
+ end = start + maxsize;
+
+ return devm_ioremap(&ec->dev, start, end - start);
+}
+EXPORT_SYMBOL(ecardm_iomap);
+
/*
* Probe for an expansion card.
*
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index d7621a39ed0919f29275a195b4e3f361196c436f..d323e75b05d5b8862893de09c7e74e235417666f 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);
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 69c949ea93e3706b3c99b7098047c80b8157e0c8..66f826252aee4d6c66fa606a2348c25f4d3a4dad 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -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);
}
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index 890ea3fac3c6feb80bb50f8ced8a392fe9369aed..83811af11610d91a371825ca5e937af6ec327927 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -63,8 +63,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
- 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) {
ret = -ENOMEM;
goto release;
@@ -81,7 +80,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
goto out;
}
- iounmap(base);
release:
ecard_release_resources(ec);
out:
@@ -96,7 +94,6 @@ static void __devexit rapide_remove(struct expansion_card *ec)
/* there must be a better way */
ide_unregister(hwif - ide_hwifs);
- iounmap(hwif->hwif_data);
ecard_release_resources(ec);
}
diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index f075cebe84ad5ec025ade8e491e215a3bc38c035..f21148e7b579ec3e2242b77394d3431e0a0d3700 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -1014,8 +1014,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
SET_NETDEV_DEV(dev, &ec->dev);
dev->irq = ec->irq;
- priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
- ecard_resource_len(ec, ECARD_RES_IOCFAST));
+ priv(dev)->base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!priv(dev)->base) {
ret = -ENOMEM;
goto free;
@@ -1056,8 +1055,6 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
return 0;
free:
- if (priv(dev)->base)
- iounmap(priv(dev)->base);
free_netdev(dev);
release:
ecard_release_resources(ec);
@@ -1072,7 +1069,6 @@ static void __devexit ether1_remove(struct expansion_card *ec)
ecard_set_drvdata(ec, NULL);
unregister_netdev(dev);
- iounmap(priv(dev)->base);
free_netdev(dev);
ecard_release_resources(ec);
}
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index 32da2eb9bcee8074c0e62819710dd9599bd480ad..da713500654da0d94331c7b9bcbeb981738ac81a 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -793,8 +793,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &ec->dev);
- priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
- ecard_resource_len(ec, ECARD_RES_MEMC));
+ priv(dev)->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!priv(dev)->base) {
ret = -ENOMEM;
goto free;
@@ -869,8 +868,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
return 0;
free:
- if (priv(dev)->base)
- iounmap(priv(dev)->base);
free_netdev(dev);
release:
ecard_release_resources(ec);
@@ -885,7 +882,6 @@ static void __devexit ether3_remove(struct expansion_card *ec)
ecard_set_drvdata(ec, NULL);
unregister_netdev(dev);
- iounmap(priv(dev)->base);
free_netdev(dev);
ecard_release_resources(ec);
}
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index 387f1e3a4e84ede326de8539f583bac98458fca4..769ba69451f4f7887037d2c43fea94b4295a61db 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -686,7 +686,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
eh->supported = data->supported;
eh->ctrl = 0;
eh->id = ec->cid.product;
- eh->memc = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), PAGE_SIZE);
+ eh->memc = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE);
if (!eh->memc) {
ret = -ENOMEM;
goto free;
@@ -694,7 +694,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
eh->ctrl_port = eh->memc;
if (data->ctrl_ioc) {
- eh->ioc_fast = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), PAGE_SIZE);
+ eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE);
if (!eh->ioc_fast) {
ret = -ENOMEM;
goto free;
@@ -758,10 +758,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
return 0;
free:
- if (eh->ioc_fast)
- iounmap(eh->ioc_fast);
- if (eh->memc)
- iounmap(eh->memc);
free_netdev(dev);
release:
ecard_release_resources(ec);
@@ -772,16 +768,11 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
static void __devexit etherh_remove(struct expansion_card *ec)
{
struct net_device *dev = ecard_get_drvdata(ec);
- struct etherh_priv *eh = etherh_priv(dev);
ecard_set_drvdata(ec, NULL);
unregister_netdev(dev);
- if (eh->ioc_fast)
- iounmap(eh->ioc_fast);
- iounmap(eh->memc);
-
free_netdev(dev);
ecard_release_resources(ec);
diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 7e132c5bacf83a705bdfcf767b5e93c78de7155e..2836fe248df9ef5ab1cc42a939e468ec0602bfe3 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -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);
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index f51aa3446bc7c8ff136669db8f85d639497ad884..68a64123af8f9fd28379a640d7a00b4f6ddcdd39 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -401,7 +401,6 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct cumanascsi2_info *info;
- unsigned long resbase, reslen;
void __iomem *base;
int ret;
@@ -409,9 +408,7 @@ cumanascsi2_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;
@@ -421,7 +418,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
sizeof(struct cumanascsi2_info));
if (!host) {
ret = -ENOMEM;
- goto out_unmap;
+ goto out_region;
}
ecard_set_drvdata(ec, host);
@@ -490,9 +487,6 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
out_free:
scsi_host_put(host);
- out_unmap:
- iounmap(base);
-
out_region:
ecard_release_resources(ec);
@@ -512,8 +506,6 @@ static void __devexit cumanascsi2_remove(struct expansion_card *ec)
free_dma(info->info.scsi.dma);
free_irq(ec->irq, info);
- iounmap(info->base);
-
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index cc5d513aa99af4b39e28f54cf02baadb4f6e1b43..bb2477b3fb0be49051010ec15842303265cc8de9 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -519,7 +519,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct eesoxscsi_info *info;
- unsigned long resbase, reslen;
void __iomem *base;
int ret;
@@ -527,9 +526,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
- resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
- reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
- base = ioremap(resbase, reslen);
+ base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@@ -539,7 +536,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
sizeof(struct eesoxscsi_info));
if (!host) {
ret = -ENOMEM;
- goto out_unmap;
+ goto out_region;
}
ecard_set_drvdata(ec, host);
@@ -612,9 +609,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
device_remove_file(&ec->dev, &dev_attr_bus_term);
scsi_host_put(host);
- out_unmap:
- iounmap(base);
-
out_region:
ecard_release_resources(ec);
@@ -636,8 +630,6 @@ static void __devexit eesoxscsi_remove(struct expansion_card *ec)
device_remove_file(&ec->dev, &dev_attr_bus_term);
- iounmap(info->base);
-
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 3cbd525b58c5a906deec54de925d809d45aa5abb..d9a546d1917ce560435084bde443325f47cb22be 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -313,7 +313,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct powertec_info *info;
- unsigned long resbase, reslen;
void __iomem *base;
int ret;
@@ -321,9 +320,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
- resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
- reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
- base = ioremap(resbase, reslen);
+ base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@@ -333,7 +330,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
sizeof (struct powertec_info));
if (!host) {
ret = -ENOMEM;
- goto out_unmap;
+ goto out_region;
}
ecard_set_drvdata(ec, host);
@@ -404,9 +401,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
device_remove_file(&ec->dev, &dev_attr_bus_term);
scsi_host_put(host);
- out_unmap:
- iounmap(base);
-
out_region:
ecard_release_resources(ec);
@@ -428,8 +422,6 @@ static void __devexit powertecscsi_remove(struct expansion_card *ec)
free_dma(info->info.scsi.dma);
free_irq(ec->irq, info);
- iounmap(info->base);
-
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);
diff --git a/drivers/serial/8250_acorn.c b/drivers/serial/8250_acorn.c
index 562ba745a044ae7f30d46ace434d6ba4af72b3d6..b0ce8c56f1a4dcdb8ac077888ed3973756b8f2e6 100644
--- a/drivers/serial/8250_acorn.c
+++ b/drivers/serial/8250_acorn.c
@@ -54,7 +54,7 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
info->num_ports = type->num_ports;
bus_addr = ecard_resource_start(ec, type->type);
- info->vaddr = ioremap(bus_addr, ecard_resource_len(ec, type->type));
+ info->vaddr = ecardm_iomap(ec, type->type, 0, 0);
if (!info->vaddr) {
kfree(info);
return -ENOMEM;
@@ -91,7 +91,6 @@ static void __devexit serial_card_remove(struct expansion_card *ec)
if (info->ports[i] > 0)
serial8250_unregister_port(info->ports[i]);
- iounmap(info->vaddr);
kfree(info);
}
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h
index 8f1000eac91fd499fa99068e309801f508bfd43a..684fe0645239f981df0a6f2ed47191323b2fbe4a 100644
--- a/include/asm-arm/ecard.h
+++ b/include/asm-arm/ecard.h
@@ -226,6 +226,10 @@ ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed)
extern int ecard_request_resources(struct expansion_card *ec);
extern void ecard_release_resources(struct expansion_card *ec);
+void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
+ unsigned long offset, unsigned long maxsize);
+#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
+
extern struct bus_type ecard_bus_type;
#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)