disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/tty/serial/8250/8250_pxa.c
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@@ -18,7 +18,6 @@
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 #include <linux/serial_core.h>
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 #include <linux/serial_reg.h>
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 #include <linux/of.h>
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-#include <linux/of_irq.h>
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 #include <linux/of_platform.h>
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 #include <linux/platform_device.h>
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 #include <linux/slab.h>
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@@ -93,12 +92,15 @@
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 {
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 	struct uart_8250_port uart = {};
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 	struct pxa8250_data *data;
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-	struct resource *mmres, *irqres;
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-	int ret;
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+	struct resource *mmres;
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+	int irq, ret;
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+
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+	irq = platform_get_irq(pdev, 0);
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+	if (irq < 0)
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+		return irq;
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 	mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	irqres = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
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-	if (!mmres || !irqres)
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+	if (!mmres)
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 		return -ENODEV;
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 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
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@@ -121,9 +123,9 @@
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 	uart.port.iotype = UPIO_MEM32;
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 	uart.port.mapbase = mmres->start;
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 	uart.port.regshift = 2;
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-	uart.port.irq = irqres->start;
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+	uart.port.irq = irq;
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 	uart.port.fifosize = 64;
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-	uart.port.flags = UPF_IOREMAP | UPF_SKIP_TEST;
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+	uart.port.flags = UPF_IOREMAP | UPF_SKIP_TEST | UPF_FIXED_TYPE;
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 	uart.port.dev = &pdev->dev;
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 	uart.port.uartclk = clk_get_rate(data->clk);
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 	uart.port.pm = serial_pxa_pm;