sh: pci - fix the start address of IO ports area in RTS7751R2D. This patch replaces the start address in 'sh7751_io_resource' in arch/sh/drivers/pci/ops-rts7751r2d.c. The value must be used for any PCI IO port access such as in*()/out*().
I drew upon the following patch: [PATCH] [RFC] Support PCI IO access of SH7780 base boards http://www.spinics.net/lists/linux-sh/msg00006.html Signed-off-by: Katsuya Matsubara <[EMAIL PROTECTED]> --- ops-rts7751r2d.c | 4 ++-- pci-sh7751.c | 9 --------- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index ec8430c..692bea4 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -32,8 +32,8 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) static struct resource sh7751_io_resource = { .name = "SH7751_IO", - .start = 0x4000, - .end = 0x4000 + SH7751_PCI_IO_SIZE - 1, + .start = SH7751_PCI_IO_BASE, + .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1, .flags = IORESOURCE_IO }; diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index 1aca7fe..cd47dc6 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -147,15 +147,6 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word); pci_write_reg(word , SH4_PCIMBR); - /* Map IO space into PCI IO window - * The IO window is 64K-PCIBIOS_MIN_IO in size - * IO addresses will be translated to the - * PCI IO window base address - */ - pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", - PCIBIOS_MIN_IO, (64 << 10), - SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO); - /* Make sure the MSB's of IO window are set to access PCI space * correctly */ word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
