diff options
author | H. Peter Anvin <hpa@zytor.com> | 2010-04-29 16:53:17 -0700 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2010-04-29 16:53:17 -0700 |
commit | d9c5841e22231e4e49fd0a1004164e6fce59b7a6 (patch) | |
tree | e1f589c46b3ff79bbe7b1b2469f6362f94576da6 /arch/arm/plat-samsung/dev-usb.c | |
parent | b701a47ba48b698976fb2fe05fb285b0edc1d26a (diff) | |
parent | 5967ed87ade85a421ef814296c3c7f182b08c225 (diff) |
Merge branch 'x86/asm' into x86/atomic
Merge reason:
Conflict between LOCK_PREFIX_HERE and relative alternatives
pointers
Resolved Conflicts:
arch/x86/include/asm/alternative.h
arch/x86/kernel/alternative.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/arm/plat-samsung/dev-usb.c')
-rw-r--r-- | arch/arm/plat-samsung/dev-usb.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c new file mode 100644 index 00000000000..0e0a3bf5c98 --- /dev/null +++ b/arch/arm/plat-samsung/dev-usb.c @@ -0,0 +1,70 @@ +/* linux/arch/arm/plat-s3c/dev-usb.c + * + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C series device definition for USB host + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/devs.h> +#include <plat/usb-control.h> + +static struct resource s3c_usb_resource[] = { + [0] = { + .start = S3C_PA_USBHOST, + .end = S3C_PA_USBHOST + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 s3c_device_usb_dmamask = 0xffffffffUL; + +struct platform_device s3c_device_ohci = { + .name = "s3c2410-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_usb_resource), + .resource = s3c_usb_resource, + .dev = { + .dma_mask = &s3c_device_usb_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +EXPORT_SYMBOL(s3c_device_ohci); + +/** + * s3c_ohci_set_platdata - initialise OHCI device platform data + * @info: The platform data. + * + * This call copies the @info passed in and sets the device .platform_data + * field to that copy. The @info is copied so that the original can be marked + * __initdata. + */ +void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) +{ + struct s3c2410_hcd_info *npd; + + npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + + s3c_device_ohci.dev.platform_data = npd; +} |