Commit 3b0be1a4 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Fix an off-by-1 in SH7780 PCIC memory resource mapping. 



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8e042210

arch/sh/drivers/pci/pci-sh7780.c

+5 −5
Original line number Diff line number Diff line
@@ -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 @@ static int __init sh7780_pci_init(void) 
	/*

	 * 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 @@ static int __init sh7780_pci_init(void) 
		 * 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));

	}



	/*