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path: root/drivers/mtd/maps/gpio-addr-flash.c
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Diffstat (limited to 'drivers/mtd/maps/gpio-addr-flash.c')
-rw-r--r--drivers/mtd/maps/gpio-addr-flash.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index 32e89d773b4..af5707a8020 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -208,10 +208,14 @@ static int __devinit gpio_flash_probe(struct platform_device *pdev)
if (!state)
return -ENOMEM;
+ /*
+ * We cast start/end to known types in the boards file, so cast
+ * away their pointer types here to the known types (gpios->xxx).
+ */
state->gpio_count = gpios->end;
- state->gpio_addrs = (void *)gpios->start;
+ state->gpio_addrs = (void *)(unsigned long)gpios->start;
state->gpio_values = (void *)(state + 1);
- state->win_size = memory->end - memory->start + 1;
+ state->win_size = resource_size(memory);
memset(state->gpio_values, 0xff, arr_size);
state->map.name = DRIVER_NAME;
@@ -221,7 +225,7 @@ static int __devinit gpio_flash_probe(struct platform_device *pdev)
state->map.copy_to = gf_copy_to;
state->map.bankwidth = pdata->width;
state->map.size = state->win_size * (1 << state->gpio_count);
- state->map.virt = (void __iomem *)memory->start;
+ state->map.virt = ioremap_nocache(memory->start, state->map.size);
state->map.phys = NO_XIP;
state->map.map_priv_1 = (unsigned long)state;