On Fri, 2015-08-14 at 18:39 +0300, Andy Shevchenko wrote:
> The readq() and writeq() helpers are available in the
> asm-generic/io-64-nonatomic-hi-lo.h and asm-generic/io-64-nonatomic
> -lo-hi.h
> headers. Someone may use them when it's needed.
Please discard this, it has been tested with CONFIG_ACPI=n only.
I will resend this when test both cases.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/acpi/osl.c | 28 ----------------------------
> 1 file changed, 28 deletions(-)
>
> diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
> index 21c1e71..11c32ff 100644
> --- a/drivers/acpi/osl.c
> +++ b/drivers/acpi/osl.c
> @@ -944,21 +944,6 @@ acpi_status acpi_os_write_port(acpi_io_address
> port, u32 value, u32 width)
>
> EXPORT_SYMBOL(acpi_os_write_port);
>
> -#ifdef readq
> -static inline u64 read64(const volatile void __iomem *addr)
> -{
> - return readq(addr);
> -}
> -#else
> -static inline u64 read64(const volatile void __iomem *addr)
> -{
> - u64 l, h;
> - l = readl(addr);
> - h = readl(addr+4);
> - return l | (h << 32);
> -}
> -#endif
> -
> acpi_status
> acpi_os_read_memory(acpi_physical_address phys_addr, u64 *value, u32
> width)
> {
> @@ -1005,19 +990,6 @@ acpi_os_read_memory(acpi_physical_address
> phys_addr, u64 *value, u32 width)
> return AE_OK;
> }
>
> -#ifdef writeq
> -static inline void write64(u64 val, volatile void __iomem *addr)
> -{
> - writeq(val, addr);
> -}
> -#else
> -static inline void write64(u64 val, volatile void __iomem *addr)
> -{
> - writel(val, addr);
> - writel(val>>32, addr+4);
> -}
> -#endif
> -
> acpi_status
> acpi_os_write_memory(acpi_physical_address phys_addr, u64 value, u32
> width)
> {
--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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