FAILED: patch "[PATCH] PCI: imx6: Add IMX8MQ_EP third 64-bit BAR in epc_features" failed to apply to 6.6-stable tree

FAILED: patch "[PATCH] PCI: imx6: Add IMX8MQ_EP third 64-bit BAR in epc_features" failed to apply to 6.6-stable tree

[gregkh]

The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x c523fa63ac1d452abeeb4e699560ec3365037f32
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025082141-nape-sinless-0ceb@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From c523fa63ac1d452abeeb4e699560ec3365037f32 Mon Sep 17 00:00:00 2001
From: Richard Zhu <hongxing.zhu@nxp.com>
Date: Tue, 8 Jul 2025 17:10:02 +0800
Subject: [PATCH] PCI: imx6: Add IMX8MQ_EP third 64-bit BAR in epc_features

IMX8MQ_EP has three 64-bit BAR0/2/4 capable and programmable BARs. For
IMX8MQ_EP, use imx8q_pcie_epc_features (64-bit BARs 0, 2, 4) instead
of imx8m_pcie_epc_features (64-bit BARs 0, 2).

Fixes: 75c2f26da03f ("PCI: imx6: Add i.MX PCIe EP mode support")
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
[bhelgaas: add details in subject]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20250708091003.2582846-2-hongxing.zhu@nxp.com

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 5a38cfaf989b..7d15bcb7c107 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1912,7 +1912,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
 		.mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE,
 		.mode_off[1] = IOMUXC_GPR12,
 		.mode_mask[1] = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE,
-		.epc_features = &imx8m_pcie_epc_features,
+		.epc_features = &imx8q_pcie_epc_features,
 		.init_phy = imx8mq_pcie_init_phy,
 		.enable_ref_clk = imx8mm_pcie_enable_ref_clk,
 	},