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path: root/drivers/pcmcia/at91_cf.c
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Diffstat (limited to 'drivers/pcmcia/at91_cf.c')
-rw-r--r--drivers/pcmcia/at91_cf.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index fb33fa42d249..4902206f53d9 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -283,8 +283,7 @@ static int __init at91_cf_probe(struct platform_device *pdev)
}
/* reserve chip-select regions */
- if (!request_mem_region(io->start, io->end + 1 - io->start,
- driver_name)) {
+ if (!request_mem_region(io->start, resource_size(io), driver_name)) {
status = -ENXIO;
goto fail1;
}
@@ -308,7 +307,7 @@ static int __init at91_cf_probe(struct platform_device *pdev)
return 0;
fail2:
- release_mem_region(io->start, io->end + 1 - io->start);
+ release_mem_region(io->start, resource_size(io));
fail1:
if (cf->socket.io_offset)
iounmap((void __iomem *) cf->socket.io_offset);
@@ -339,7 +338,7 @@ static int __exit at91_cf_remove(struct platform_device *pdev)
struct resource *io = cf->socket.io[0].res;
pcmcia_unregister_socket(&cf->socket);
- release_mem_region(io->start, io->end + 1 - io->start);
+ release_mem_region(io->start, resource_size(io));
iounmap((void __iomem *) cf->socket.io_offset);
if (board->irq_pin) {
free_irq(board->irq_pin, cf);