From: Joshua Abraham Date: Tue, 7 Nov 2017 18:24:25 +0000 (-0500) Subject: staging: dgnc: Fix usleep_range is preferred over udelay X-Git-Tag: v4.19~1691^2~496 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=15bfaf777712f62e5d0c99b78e27978dab9a56c1;p=platform%2Fkernel%2Flinux-rpi.git staging: dgnc: Fix usleep_range is preferred over udelay This patch fixes the issue: CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt Signed-off-by: Joshua Abraham Signed-off-by: Greg Kroah-Hartman --- 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)