diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0278-pcie-brcmstb-Don-t-set-DMA-ops-for-root-complex.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0278-pcie-brcmstb-Don-t-set-DMA-ops-for-root-complex.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0278-pcie-brcmstb-Don-t-set-DMA-ops-for-root-complex.patch b/target/linux/bcm27xx/patches-5.4/950-0278-pcie-brcmstb-Don-t-set-DMA-ops-for-root-complex.patch new file mode 100644 index 0000000000..91ca6406b3 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0278-pcie-brcmstb-Don-t-set-DMA-ops-for-root-complex.patch @@ -0,0 +1,27 @@ +From 510a127017a0aada2734dbf57d25aaa0189198ff Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 7 Aug 2019 17:19:33 +0100 +Subject: [PATCH] pcie-brcmstb: Don't set DMA ops for root complex + +A change to arm_get_dma_map_ops has stopped get_dma_ops from working +on the root complex, causing an error to be logged. However, there is +no need to override the DMA ops in that case, so skip it and +eliminate the error message. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/pci/controller/pcie-brcmstb.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/pci/controller/pcie-brcmstb.c ++++ b/drivers/pci/controller/pcie-brcmstb.c +@@ -665,8 +665,8 @@ static int brcmstb_platform_notifier(str + ret); + return ret; + } ++ brcm_set_dma_ops(dev); + } +- brcm_set_dma_ops(dev); + return NOTIFY_OK; + + case BUS_NOTIFY_DEL_DEVICE: |