This patch fixes the issue: CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt Signed-off-by: Joshua Abraham <j.abraham1776@xxxxxxxxx> --- drivers/staging/dgnc/dgnc_cls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 9639035..e264fe1 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -397,7 +397,7 @@ static void cls_assert_modem_signals(struct channel_t *ch) writeb(out, &ch->ch_cls_uart->mcr); /* Give time for the UART to actually drop the signals */ - udelay(10); + usleep_range(10, 20); } static void cls_copy_data_from_queue_to_uart(struct channel_t *ch) -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
