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Commit 50d16ca2 authored by Alexander Stein's avatar Alexander Stein Committed by Greg Kroah-Hartman
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pch_uart: Add uart device to irq name 



This will additionally show the specific UART device instead of the
general module name. This cames in handy so check for the interupts of
a specific device if there are several of them.

Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a798c10f

drivers/tty/serial/pch_uart.c

+7 −1
Original line number Diff line number Diff line
@@ -257,6 +257,8 @@ struct eg20t_port { 
	dma_addr_t			rx_buf_dma;



	struct dentry	*debugfs;

#define IRQ_NAME_SIZE 17

	char				irq_name[IRQ_NAME_SIZE];



	/* protect the eg20t_port private structure and io access to membase */

	spinlock_t lock;
@@ -1343,7 +1345,7 @@ static int pch_uart_startup(struct uart_port *port) 
		return ret;



	ret = request_irq(priv->port.irq, pch_uart_interrupt, IRQF_SHARED,

			KBUILD_MODNAME, priv);

			priv->irq_name, priv);

	if (ret < 0)

		return ret;
@@ -1818,6 +1820,10 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, 
	priv->port.line = board->line_no;

	priv->trigger = PCH_UART_HAL_TRIGGER_M;



	snprintf(priv->irq_name, IRQ_NAME_SIZE,

		 KBUILD_MODNAME ":" PCH_UART_DRIVER_DEVICE "%d",

		 priv->port.line);



	spin_lock_init(&priv->port.lock);



	pci_set_drvdata(pdev, priv);