From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bitan Biswas Subject: [PATCH V2 5/6] i2c: tegra: fix msleep warning Date: Fri, 7 Jun 2019 12:30:25 -0700 Message-ID: <1559935826-25812-5-git-send-email-bbiswas@nvidia.com> References: <1559935826-25812-1-git-send-email-bbiswas@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1559935826-25812-1-git-send-email-bbiswas@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Laxman Dewangan , Thierry Reding , Jonathan Hunter , linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Rosin , Wolfram Sang , Dmitry Osipenko Cc: Shardar Mohammed , Sowjanya Komatineni , Mantravadi Karthik , Bitan Biswas List-Id: linux-i2c@vger.kernel.org Fix checkpatch.pl WARNING for delay of approximately 1msec in flush i2c FIFO polling loop by using usleep_range(1000, 2000): WARNING: msleep < 20ms can sleep for up to 20ms; see ... Documentation/timers/timers-howto.txt + msleep(1); Signed-off-by: Bitan Biswas Reviewed-by: Dmitry Osipenko --- drivers/i2c/busses/i2c-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index bececa6..4dfb4c1 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -476,7 +476,7 @@ static int tegra_i2c_flush_fifos(struct tegra_i2c_dev *i2c_dev) dev_warn(i2c_dev->dev, "timeout waiting for fifo flush\n"); return -ETIMEDOUT; } - msleep(1); + usleep_range(1000, 2000); } return 0; } -- 2.7.4