diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/850-0009-PCI-aardvark-Refactor-unmasking-summary-MSI-interrup.patch')
-rw-r--r-- | target/linux/generic/pending-5.15/850-0009-PCI-aardvark-Refactor-unmasking-summary-MSI-interrup.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/generic/pending-5.15/850-0009-PCI-aardvark-Refactor-unmasking-summary-MSI-interrup.patch b/target/linux/generic/pending-5.15/850-0009-PCI-aardvark-Refactor-unmasking-summary-MSI-interrup.patch deleted file mode 100644 index 7c36f7d2d6..0000000000 --- a/target/linux/generic/pending-5.15/850-0009-PCI-aardvark-Refactor-unmasking-summary-MSI-interrup.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 98feaf97bc64fc640a6c5b1394cd18fc7cd7dac8 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> -Date: Sun, 28 Mar 2021 14:34:49 +0200 -Subject: [PATCH] PCI: aardvark: Refactor unmasking summary MSI interrupt -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Refactor the masking of ISR0/1 Sources and unmasking of summary MSI interrupt -so that it corresponds to the comments: -- first mask all ISR0/1 -- then unmask all MSIs -- then unmask summary MSI interrupt - -Signed-off-by: Pali Rohár <pali@kernel.org> -Signed-off-by: Marek Behún <kabel@kernel.org> ---- - drivers/pci/controller/pci-aardvark.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -571,15 +571,17 @@ static void advk_pcie_setup_hw(struct ad - advk_writel(pcie, PCIE_IRQ_ALL_MASK, HOST_CTRL_INT_STATUS_REG); - - /* Disable All ISR0/1 Sources */ -- reg = PCIE_ISR0_ALL_MASK; -- reg &= ~PCIE_ISR0_MSI_INT_PENDING; -- advk_writel(pcie, reg, PCIE_ISR0_MASK_REG); -- -+ advk_writel(pcie, PCIE_ISR0_ALL_MASK, PCIE_ISR0_MASK_REG); - advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_MASK_REG); - - /* Unmask all MSIs */ - advk_writel(pcie, ~(u32)PCIE_MSI_ALL_MASK, PCIE_MSI_MASK_REG); - -+ /* Unmask summary MSI interrupt */ -+ reg = advk_readl(pcie, PCIE_ISR0_MASK_REG); -+ reg &= ~PCIE_ISR0_MSI_INT_PENDING; -+ advk_writel(pcie, reg, PCIE_ISR0_MASK_REG); -+ - /* Enable summary interrupt for GIC SPI source */ - reg = PCIE_IRQ_ALL_MASK & (~PCIE_IRQ_ENABLE_INTS_MASK); - advk_writel(pcie, reg, HOST_CTRL_INT_MASK_REG); |