From 0f6d04457a64f2393b05f662dc8d381ea1963c66 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Mon, 16 Mar 2020 20:41:03 +0100 Subject: bcm27xx: sync 5.4 patches with RPi Foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas --- ...318-dma-direct-Temporary-DMA-fix-on-arm64.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0318-dma-direct-Temporary-DMA-fix-on-arm64.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0318-dma-direct-Temporary-DMA-fix-on-arm64.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0318-dma-direct-Temporary-DMA-fix-on-arm64.patch b/target/linux/bcm27xx/patches-5.4/950-0318-dma-direct-Temporary-DMA-fix-on-arm64.patch new file mode 100644 index 0000000000..e368ae6cd9 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0318-dma-direct-Temporary-DMA-fix-on-arm64.patch @@ -0,0 +1,23 @@ +From afde0ffa449eef528deb2fe455a512acd0569be4 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Wed, 25 Sep 2019 09:49:58 +0100 +Subject: [PATCH] dma-direct: Temporary DMA fix on arm64 + +See: https://github.com/raspberrypi/linux/issues/3251 + +Signed-off-by: Phil Elwell +--- + kernel/dma/direct.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/kernel/dma/direct.c ++++ b/kernel/dma/direct.c +@@ -397,7 +397,7 @@ int dma_direct_supported(struct device * + 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); + -- cgit v1.2.3