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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-19 07:17:21 +0100 |
| commit | 62b7f5931c54e96fca56dd8761b0e466d355c881 (patch) | |
| tree | 1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0314-dma-direct-Temporary-DMA-fix-on-arm64.patch | |
| parent | 76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff) | |
| download | upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2 upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0314-dma-direct-Temporary-DMA-fix-on-arm64.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0314-dma-direct-Temporary-DMA-fix-on-arm64.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0314-dma-direct-Temporary-DMA-fix-on-arm64.patch b/target/linux/bcm27xx/patches-5.4/950-0314-dma-direct-Temporary-DMA-fix-on-arm64.patch new file mode 100644 index 0000000000..327a77c424 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0314-dma-direct-Temporary-DMA-fix-on-arm64.patch @@ -0,0 +1,23 @@ +From afde0ffa449eef528deb2fe455a512acd0569be4 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +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 <phil@raspberrypi.org> +--- + kernel/dma/direct.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/kernel/dma/direct.c ++++ b/kernel/dma/direct.c +@@ -398,7 +398,7 @@ 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); + |