1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/generic/pending-5.15/850-0022-PCI-aardvark-Update-comment-about-link-going-down-af.patch b/target/linux/generic/pending-5.15/850-0022-PCI-aardvark-Update-comment-about-link-going-down-af.patch
deleted file mode 100644
index fc3efac283..0000000000
--- a/target/linux/generic/pending-5.15/850-0022-PCI-aardvark-Update-comment-about-link-going-down-af.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From bafda858364003a70b9cda84282f9761587f8033 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
-Date: Mon, 10 Jan 2022 00:47:38 +0100
-Subject: [PATCH] PCI: aardvark: Update comment about link going down after
- link-up
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Update the comment about what happens when link goes down after we have
-checked for link-up. If a PIO request is done while link-down, we have
-a serious problem.
-
-Signed-off-by: Marek Behún <kabel@kernel.org>
----
- drivers/pci/controller/pci-aardvark.c | 8 ++++++--
- 1 file changed, 6 insertions(+), 2 deletions(-)
-
---- a/drivers/pci/controller/pci-aardvark.c
-+++ b/drivers/pci/controller/pci-aardvark.c
-@@ -998,8 +998,12 @@ static bool advk_pcie_valid_device(struc
- 		return false;
- 
- 	/*
--	 * If the link goes down after we check for link-up, nothing bad
--	 * happens but the config access times out.
-+	 * If the link goes down after we check for link-up, we have a problem:
-+	 * if a PIO request is executed while link-down, the whole controller
-+	 * gets stuck in a non-functional state, and even after link comes up
-+	 * again, PIO requests won't work anymore, and a reset of the whole PCIe
-+	 * controller is needed. Therefore we need to prevent sending PIO
-+	 * requests while the link is down.
- 	 */
- 	if (!pci_is_root_bus(bus) && !advk_pcie_link_up(pcie))
- 		return false;