FAILED: patch "[PATCH] serial: 8250_em: Fix UART port type" failed to apply to 4.14-stable tree

The patch below does not apply to the 4.14-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 <[email protected]>.

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-4.14.y
git checkout FETCH_HEAD
git cherry-pick -x 32e293be736b853f168cd065d9cbc1b0c69f545d
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '[email protected]' --subject-prefix 'PATCH 4.14.y' HEAD^..

Possible dependencies:

32e293be736b ("serial: 8250_em: Fix UART port type") 2a1dbd259e63 ("serial: 8250_em: Switch to use platform_get_irq()")

thanks,

greg k-h

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

From 32e293be736b853f168cd065d9cbc1b0c69f545d Mon Sep 17 00:00:00 2001
From: Biju Das <[email protected]>
Date: Mon, 27 Feb 2023 11:41:46 +0000
Subject: [PATCH] serial: 8250_em: Fix UART port type

As per HW manual for EMEV2 "R19UH0040EJ0400 Rev.4.00", the UART IP found on EMMA mobile SoC is Register-compatible with the general-purpose 16750 UART chip. Fix UART port type as 16750 and enable 64-bytes fifo support.

index f8e99995eee9..d94c3811a8f7 100644
@@ -106,8 +106,8 @@ static int serial8250_em_probe(struct platform_device *pdev)
 	memset(&up, 0, sizeof(up));
 	up.port.mapbase = regs->start;
 	up.port.irq = irq;
-	up.port.type = PORT_UNKNOWN;
-	up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP;
+	up.port.type = PORT_16750;
+	up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE;
 	up.port.dev = &pdev->dev;
 	up.port.private_data = priv;