mvebu: switch to kernel 6.6
[openwrt/staging/pepe2k.git] / target / linux / mvebu / patches-6.1 / 801-pci-mvebu-time-out-reset-on-link-up.patch
diff --git a/target/linux/mvebu/patches-6.1/801-pci-mvebu-time-out-reset-on-link-up.patch b/target/linux/mvebu/patches-6.1/801-pci-mvebu-time-out-reset-on-link-up.patch
deleted file mode 100644 (file)
index d2995b3..0000000
+++ /dev/null
@@ -1,60 +0,0 @@
-From 287b9df160b6159f8d385424904f8bac501280c1 Mon Sep 17 00:00:00 2001
-From: Russell King <rmk+kernel@armlinux.org.uk>
-Date: Sat, 9 Jul 2016 10:58:16 +0100
-Subject: pci: mvebu: time out reset on link up
-
-If the port reports that the link is up while we are resetting, there's
-little point in waiting for the full duration.
-
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
----
- drivers/pci/controller/pci-mvebu.c | 20 ++++++++++++++------
- 1 file changed, 14 insertions(+), 6 deletions(-)
-
---- a/drivers/pci/controller/pci-mvebu.c
-+++ b/drivers/pci/controller/pci-mvebu.c
-@@ -1414,6 +1414,7 @@ static int mvebu_pcie_powerup(struct mve
-       if (port->reset_gpio) {
-               u32 reset_udelay = PCI_PM_D3COLD_WAIT * 1000;
-+              unsigned int i;
-               of_property_read_u32(port->dn, "reset-delay-us",
-                                    &reset_udelay);
-@@ -1421,7 +1422,13 @@ static int mvebu_pcie_powerup(struct mve
-               udelay(100);
-               gpiod_set_value_cansleep(port->reset_gpio, 0);
--              msleep(reset_udelay / 1000);
-+              for (i = 0; i < reset_udelay; i += 1000) {
-+                      if (mvebu_pcie_link_up(port))
-+                              break;
-+                      msleep(1);
-+              }
-+
-+              printk("%s: reset completed in %dus\n", port->name, i);
-       }
-       return 0;
-@@ -1538,15 +1545,16 @@ static int mvebu_pcie_probe(struct platf
-               if (!child)
-                       continue;
--              ret = mvebu_pcie_powerup(port);
--              if (ret < 0)
--                      continue;
--
-               port->base = mvebu_pcie_map_registers(pdev, child, port);
-               if (IS_ERR(port->base)) {
-                       dev_err(dev, "%s: cannot map registers\n", port->name);
-                       port->base = NULL;
--                      mvebu_pcie_powerdown(port);
-+                      continue;
-+              }
-+
-+              ret = mvebu_pcie_powerup(port);
-+              if (ret < 0) {
-+                      port->base = NULL;
-                       continue;
-               }