kernel: delete Linux 5.4 config and patches
[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 812-pcie-0003-PCI-dwc-fix-the-msi-failure-after-pm-operations.patch
diff --git a/target/linux/layerscape/patches-5.4/812-pcie-0003-PCI-dwc-fix-the-msi-failure-after-pm-operations.patch b/target/linux/layerscape/patches-5.4/812-pcie-0003-PCI-dwc-fix-the-msi-failure-after-pm-operations.patch
deleted file mode 100644 (file)
index 91b2a34..0000000
+++ /dev/null
@@ -1,32 +0,0 @@
-From f5db8274c8d6c86812fd2036ae49153d3ade3eaa Mon Sep 17 00:00:00 2001
-From: richard zhu <hongxing.zhu@nxp.com>
-Date: Wed, 6 Nov 2019 15:11:36 +0800
-Subject: [PATCH] PCI: dwc: fix the msi failure after pm operations
-
-The controller may be powered off (Link is in L3) during the suspend
-mode. The MSI_ADDR would be missed after resume and MSI function
-would be failed.
-Re-store MSI_ADDR to fix the MSI failure after PM operations.
-
-Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
-Acked-by: Fugang Duan <fugang.duan@nxp.com>
-Acked-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
----
- drivers/pci/controller/dwc/pcie-designware-host.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
---- a/drivers/pci/controller/dwc/pcie-designware-host.c
-+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
-@@ -656,6 +656,12 @@ void dw_pcie_setup_rc(struct pcie_port *
-       dw_pcie_setup(pci);
-       if (!pp->ops->msi_host_init) {
-+              /* Program the msi_data */
-+              dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_LO, 4,
-+                                  lower_32_bits((u64)pp->msi_data));
-+              dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_HI, 4,
-+                                  upper_32_bits((u64)pp->msi_data));
-+
-               num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
-               /* Initialize IRQ Status array */