diff options
| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2014-03-25 14:05:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-24 15:52:30 -0700 |
| commit | 50d16ca29bd2ccbca08e4f74fe1d9618c735c22f (patch) | |
| tree | 00f637fa680fbbe59902a07d0bcb69b0812cf482 /drivers/tty/serial/pch_uart.c | |
| parent | a798c10faf62a505d24e5f6213fbaf904a39623f (diff) | |
| download | op-kernel-dev-50d16ca29bd2ccbca08e4f74fe1d9618c735c22f.zip op-kernel-dev-50d16ca29bd2ccbca08e4f74fe1d9618c735c22f.tar.gz | |
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: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/pch_uart.c')
| -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 0931b3f..e194bb3 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); |
