From: Phil Elwell <p...@raspberrypi.org> commit 370e6f18b566f7880f538f5d9e9ca2953389b446 from https://github.com/raspberrypi/linux.git
See: https://github.com/raspberrypi/linux/issues/3251 Signed-off-by: Phil Elwell <p...@raspberrypi.org> Signed-off-by: Meng Li <meng...@windriver.com> --- kernel/dma/direct.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 9912be7..bf1846a 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -379,7 +379,7 @@ int dma_direct_supported(struct device *dev, u64 mask) if (IS_ENABLED(CONFIG_ZONE_DMA)) min_mask = DMA_BIT_MASK(ARCH_ZONE_DMA_BITS); else - min_mask = DMA_BIT_MASK(32); + min_mask = DMA_BIT_MASK(30); min_mask = min_t(u64, min_mask, (max_pfn - 1) << PAGE_SHIFT); -- 2.7.4 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto
