From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/drivers/tty/serial/8250/8250_pxa.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/tty/serial/8250/8250_pxa.c b/kernel/drivers/tty/serial/8250/8250_pxa.c
index c471888..33ca98b 100644
--- a/kernel/drivers/tty/serial/8250/8250_pxa.c
+++ b/kernel/drivers/tty/serial/8250/8250_pxa.c
@@ -18,7 +18,6 @@
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -93,12 +92,15 @@
{
struct uart_8250_port uart = {};
struct pxa8250_data *data;
- struct resource *mmres, *irqres;
- int ret;
+ struct resource *mmres;
+ int irq, ret;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- irqres = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!mmres || !irqres)
+ if (!mmres)
return -ENODEV;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@@ -121,9 +123,9 @@
uart.port.iotype = UPIO_MEM32;
uart.port.mapbase = mmres->start;
uart.port.regshift = 2;
- uart.port.irq = irqres->start;
+ uart.port.irq = irq;
uart.port.fifosize = 64;
- uart.port.flags = UPF_IOREMAP | UPF_SKIP_TEST;
+ uart.port.flags = UPF_IOREMAP | UPF_SKIP_TEST | UPF_FIXED_TYPE;
uart.port.dev = &pdev->dev;
uart.port.uartclk = clk_get_rate(data->clk);
uart.port.pm = serial_pxa_pm;
--
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