diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.19/526-PCI-aardvark-disable-LOS-state-by-default.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.19/526-PCI-aardvark-disable-LOS-state-by-default.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/target/linux/mvebu/patches-4.19/526-PCI-aardvark-disable-LOS-state-by-default.patch b/target/linux/mvebu/patches-4.19/526-PCI-aardvark-disable-LOS-state-by-default.patch deleted file mode 100644 index b6fcec81f8..0000000000 --- a/target/linux/mvebu/patches-4.19/526-PCI-aardvark-disable-LOS-state-by-default.patch +++ /dev/null @@ -1,55 +0,0 @@ -From patchwork Thu Sep 28 12:58:36 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v2,5/7] PCI: aardvark: disable LOS state by default -X-Patchwork-Submitter: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> -X-Patchwork-Id: 819590 -Message-Id: <20170928125838.11887-6-thomas.petazzoni@free-electrons.com> -To: Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org -Cc: Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>, - Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Gregory Clement - <gregory.clement@free-electrons.com>, - Nadav Haklai <nadavh@marvell.com>, Hanna Hawa <hannah@marvell.com>, - Yehuda Yitschak <yehuday@marvell.com>, - linux-arm-kernel@lists.infradead.org, Antoine Tenart - <antoine.tenart@free-electrons.com>, =?utf-8?q?Miqu=C3=A8l_Raynal?= - <miquel.raynal@free-electrons.com>, Victor Gu <xigu@marvell.com>, - Thomas Petazzoni <thomas.petazzoni@free-electrons.com> -Date: Thu, 28 Sep 2017 14:58:36 +0200 -From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> -List-Id: <linux-pci.vger.kernel.org> - -From: Victor Gu <xigu@marvell.com> - -Some PCIe devices do not support LOS, and will cause timeouts if the -root complex forces the LOS state. This patch disables the LOS state -by default. - -This is part of fixing bug -https://bugzilla.kernel.org/show_bug.cgi?id=196339, this commit was -reported as the user to be important to get a Intel 7260 mini-PCIe -WiFi card working. - -Fixes: 8c39d710363c1 ("PCI: aardvark: Add Aardvark PCI host controller driver") -Signed-off-by: Victor Gu <xigu@marvell.com> -Reviewed-by: Evan Wang <xswang@marvell.com> -Reviewed-by: Nadav Haklai <nadavh@marvell.com> -[Thomas: tweak commit log.] -Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> ---- - drivers/pci/controller/pci-aardvark.c | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -324,8 +324,7 @@ static void advk_pcie_setup_hw(struct ad - - advk_pcie_wait_for_link(pcie); - -- reg = PCIE_CORE_LINK_L0S_ENTRY | -- (1 << PCIE_CORE_LINK_WIDTH_SHIFT); -+ reg = (1 << PCIE_CORE_LINK_WIDTH_SHIFT); - advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG); - - reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); |