diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/850-v5.17-0010-PCI-aardvark-Disable-link-training-when-unbinding-dr.patch')
-rw-r--r-- | target/linux/generic/backport-5.15/850-v5.17-0010-PCI-aardvark-Disable-link-training-when-unbinding-dr.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/generic/backport-5.15/850-v5.17-0010-PCI-aardvark-Disable-link-training-when-unbinding-dr.patch b/target/linux/generic/backport-5.15/850-v5.17-0010-PCI-aardvark-Disable-link-training-when-unbinding-dr.patch deleted file mode 100644 index 1a5725121b..0000000000 --- a/target/linux/generic/backport-5.15/850-v5.17-0010-PCI-aardvark-Disable-link-training-when-unbinding-dr.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 759dec2e3dfdbd261c41d2279f04f2351c971a49 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> -Date: Tue, 30 Nov 2021 18:29:12 +0100 -Subject: [PATCH] PCI: aardvark: Disable link training when unbinding driver -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Disable link training circuit in driver unbind sequence. We want to -leave link training in the same state as it was before the driver was -probed. - -Link: https://lore.kernel.org/r/20211130172913.9727-11-kabel@kernel.org -Signed-off-by: Pali Rohár <pali@kernel.org> -Signed-off-by: Marek Behún <kabel@kernel.org> -Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> ---- - drivers/pci/controller/pci-aardvark.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -1725,6 +1725,11 @@ static int advk_pcie_remove(struct platf - if (pcie->reset_gpio) - gpiod_set_value_cansleep(pcie->reset_gpio, 1); - -+ /* Disable link training */ -+ val = advk_readl(pcie, PCIE_CORE_CTRL0_REG); -+ val &= ~LINK_TRAINING_EN; -+ advk_writel(pcie, val, PCIE_CORE_CTRL0_REG); -+ - /* Disable outbound address windows mapping */ - for (i = 0; i < OB_WIN_COUNT; i++) - advk_pcie_disable_ob_win(pcie, i); |