[PATCH v2] usb: ehci: use linux-way ehci_readl and ehci_writel

[Sascha Hauer]

On Thu, Jul 24, 2014 at 07:55:37PM +0400, Antony Pavlov wrote:
> Also drop nowhere defined CONFIG_EHCI_DESC_BIG_ENDIAN.
> 
> Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>

Applied, thanks

Sascha

> ---
>  drivers/usb/host/ehci.h | 19 +++++++++++--------
>  1 file changed, 11 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
> index 8cc477a..d71d056 100644
> --- a/drivers/usb/host/ehci.h
> +++ b/drivers/usb/host/ehci.h
> @@ -18,6 +18,8 @@
>  #ifndef USB_EHCI_H
>  #define USB_EHCI_H
>  
> +#include <io.h>
> +
>  #if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
>  #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	16
>  #endif
> @@ -68,14 +70,15 @@ struct ehci_hcor {
>  #define USBMODE_CM_HC	(3 << 0)	/* host controller mode */
>  #define USBMODE_CM_IDLE	(0 << 0)	/* idle state */
>  
> -#if defined CONFIG_EHCI_DESC_BIG_ENDIAN
> -#define	ehci_readl(x)		(*((volatile u32 *)(x)))
> -#define ehci_writel(a, b)	(*((volatile u32 *)(a)) = ((volatile u32)b))
> -#else
> -#define ehci_readl(x)		cpu_to_le32((*((volatile u32 *)(x))))
> -#define ehci_writel(a, b)	(*((volatile u32 *)(a)) = \
> -					cpu_to_le32(((volatile u32)b)))
> -#endif
> +static inline void ehci_writel(__u32 __iomem *regs, const unsigned int val)
> +{
> +	writel(val, regs);
> +}
> +
> +static inline unsigned int ehci_readl(__u32 __iomem *regs)
> +{
> +	return readl(regs);
> +}
>  
>  #if defined CONFIG_EHCI_MMIO_BIG_ENDIAN
>  #define hc32_to_cpu(x)		be32_to_cpu((x))
> -- 
> 2.0.1
> 
> 

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