diff options
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c')
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c index ed45db70a781..221577f32b01 100644 --- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c @@ -7,10 +7,11 @@ * Copyright (C) 2008,2009 Albert Herranz */ +#include <linux/of_address.h> + #include <mm/mmu_decl.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/udbg.h> #include <asm/fixmap.h> @@ -192,27 +193,9 @@ static int ug_udbg_getc_poll(void) } /* - * Retrieves and prepares the virtual address needed to access the hardware. - */ -static void __iomem *ug_udbg_setup_exi_io_base(struct device_node *np) -{ - void __iomem *exi_io_base = NULL; - phys_addr_t paddr; - const unsigned int *reg; - - reg = of_get_property(np, "reg", NULL); - if (reg) { - paddr = of_translate_address(np, reg); - if (paddr) - exi_io_base = ioremap(paddr, reg[1]); - } - return exi_io_base; -} - -/* * Checks if a USB Gecko adapter is inserted in any memory card slot. */ -static void __iomem *ug_udbg_probe(void __iomem *exi_io_base) +static void __iomem *__init ug_udbg_probe(void __iomem *exi_io_base) { int i; @@ -245,7 +228,7 @@ void __init ug_udbg_init(void) goto out; } - exi_io_base = ug_udbg_setup_exi_io_base(np); + exi_io_base = of_iomap(np, 0); if (!exi_io_base) { udbg_printf("%s: failed to setup EXI io base\n", __func__); goto done; |