sh: Fix an off-by-1 in SH7780 PCIC memory resource mapping.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 1e147f4..ffdcbf1 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -23,7 +23,7 @@
static struct resource sh7785_pci_resources[] = {
{
- .name = "SH7785_IO",
+ .name = "PCI IO",
.start = 0x1000,
.end = SZ_4M - 1,
.flags = IORESOURCE_IO,
@@ -338,8 +338,8 @@
/*
* Setup the memory BARs
*/
- for (i = 0; i < chan->nr_resources; i++) {
- struct resource *res = chan->resources + (i + 1);
+ for (i = 1; i < chan->nr_resources; i++) {
+ struct resource *res = chan->resources + i;
resource_size_t size;
if (unlikely(res->flags & IORESOURCE_IO))
@@ -361,8 +361,8 @@
* keeps things pretty simple.
*/
__raw_writel(((roundup_pow_of_two(size) / SZ_256K) - 1) << 18,
- chan->reg_base + SH7780_PCIMBMR(i));
- __raw_writel(res->start, chan->reg_base + SH7780_PCIMBR(i));
+ chan->reg_base + SH7780_PCIMBMR(i - 1));
+ __raw_writel(res->start, chan->reg_base + SH7780_PCIMBR(i - 1));
}
/*