diff options
| -rw-r--r-- | arch/arm/mach-omap2/serial.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 6ffbc924c4d..ff83e91e610 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/serial_8250.h> +#include <linux/pm_runtime.h> #ifdef CONFIG_SERIAL_OMAP #include <plat/omap-serial.h> @@ -530,14 +531,17 @@ void omap_uart_enable_irqs(int enable) struct omap_uart_state *uart; list_for_each_entry(uart, &uart_list, node) { - if (enable) + if (enable) { + pm_runtime_put_sync(&uart->pdev->dev); ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt, IRQF_SHARED, "serial idle", (void *)uart); - else + } else { + pm_runtime_get_noresume(&uart->pdev->dev); free_irq(uart->irq, (void *)uart); + } } } |