diff options
Diffstat (limited to 'target/linux/mediatek/patches-5.4/1010-pcie-mediatek-fix-clearing-interrupt-status.patch')
| -rw-r--r-- | target/linux/mediatek/patches-5.4/1010-pcie-mediatek-fix-clearing-interrupt-status.patch | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/target/linux/mediatek/patches-5.4/1010-pcie-mediatek-fix-clearing-interrupt-status.patch b/target/linux/mediatek/patches-5.4/1010-pcie-mediatek-fix-clearing-interrupt-status.patch deleted file mode 100644 index d3ef78dc72..0000000000 --- a/target/linux/mediatek/patches-5.4/1010-pcie-mediatek-fix-clearing-interrupt-status.patch +++ /dev/null @@ -1,24 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 4 Sep 2020 18:33:27 +0200 -Subject: [PATCH] pcie-mediatek: fix clearing interrupt status - -Clearing the status needs to happen after running the handler, otherwise -we will get an extra spurious interrupt after the cause has been cleared - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/pci/controller/pcie-mediatek.c -+++ b/drivers/pci/controller/pcie-mediatek.c -@@ -616,10 +616,10 @@ static void mtk_pcie_intr_handler(struct - if (status & INTX_MASK) { - for_each_set_bit_from(bit, &status, PCI_NUM_INTX + INTX_SHIFT) { - /* Clear the INTx */ -- writel(1 << bit, port->base + PCIE_INT_STATUS); - virq = irq_find_mapping(port->irq_domain, - bit - INTX_SHIFT); - generic_handle_irq(virq); -+ writel(1 << bit, port->base + PCIE_INT_STATUS); - } - } - |