diff options
| -rw-r--r-- | arch/arm/mach-omap2/serial.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 6c8135a..c909770 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -65,6 +65,7 @@ static LIST_HEAD(uart_list); static u8 num_uarts; static u8 console_uart_id = -1; static u8 no_console_suspend; +static u8 uart_debug; #define DEFAULT_RXDMA_POLLRATE 1 /* RX DMA polling rate (us) */ #define DEFAULT_RXDMA_BUFSIZE 4096 /* RX DMA buffer size */ @@ -300,6 +301,13 @@ static int __init omap_serial_early_init(void) if (cmdline_find_option(uart_name)) { console_uart_id = uart->num; + if (console_loglevel >= 10) { + uart_debug = true; + pr_info("%s used as console in debug mode" + " uart%d clocks will not be" + " gated", uart_name, uart->num); + } + if (cmdline_find_option("no_console_suspend")) no_console_suspend = true; @@ -399,7 +407,8 @@ void __init omap_serial_init_port(struct omap_board_data *bdata, oh->dev_attr = uart; - if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads) + if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads) + && !uart_debug) device_init_wakeup(&pdev->dev, true); } |