diff options
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 0931b3fe9edf..e194bb32b27b 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -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); |