Don't just define ARCH_DMA_MINALIGN but also CONFIG_SYS_CACHELINE_SIZE if its undefined. This is needed for the xhci driver to compile.

Signed-off-by: Stefan Roese sr@denx.de Cc: Simon Glass sjg@chromium.org Cc: Bin Meng bmeng.cn@gmail.com --- arch/x86/include/asm/cache.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 508b63f..4ff63c3 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -11,12 +11,12 @@ * If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise * use 64-bytes, a safe default for x86. */ -#ifdef CONFIG_SYS_CACHELINE_SIZE -#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE -#else -#define ARCH_DMA_MINALIGN 64 +#ifndef CONFIG_SYS_CACHELINE_SIZE +#define CONFIG_SYS_CACHELINE_SIZE 64 #endif

+#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE + static inline void wbinvd(void) { asm volatile ("wbinvd" : : : "memory");