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[46.199.243.146]) by smtp.gmail.com with ESMTPSA id g26sm759568lfh.32.2019.04.15.07.35.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 15 Apr 2019 07:35:11 -0700 (PDT) From: Mohan Kumar To: benh@kernel.crashing.org Cc: gustavo@embeddedor.com, linux-kernel@vger.kernel.org Subject: [PATCH] drivers: fsi: This patch fix the following checkpatch warning. Date: Mon, 15 Apr 2019 17:35:04 +0300 Message-Id: <1555338904-11183-1-git-send-email-mohankumar718@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As per Documentation/timers/timers-howto.txt Msleep < 20ms can sleep for up to 20ms. so use usleep_range. Signed-off-by: Mohan Kumar --- drivers/fsi/fsi-master-ast-cf.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index 04d10ea..60eccc7 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -588,7 +588,7 @@ static int fsi_master_acf_xfer(struct fsi_master_acf *master, uint8_t slave, dev_dbg(master->dev, "ECRC retry %d\n", retries); /* Pace it a bit before retry */ - msleep(1); + usleep_range(1000, 2000); } return rc; @@ -690,9 +690,9 @@ static int fsi_master_acf_break(struct fsi_master *_master, int link) static void reset_cf(struct fsi_master_acf *master) { regmap_write(master->scu, SCU_COPRO_CTRL, SCU_COPRO_RESET); - usleep_range(20,20); + usleep_range(15, 20); regmap_write(master->scu, SCU_COPRO_CTRL, 0); - usleep_range(20,20); + usleep_range(15, 20); } static void start_cf(struct fsi_master_acf *master) @@ -913,7 +913,7 @@ static int copro_enable_sw_irq(struct fsi_master_acf *master) val = ioread32(master->cvic + CVIC_EN_REG); if (val & 2) break; - msleep(1); + usleep_range(1000, 2000); } if (!(val & 2)) { dev_err(master->dev, "Failed to enable coprocessor interrupt !\n"); @@ -970,7 +970,7 @@ static int fsi_master_acf_setup(struct fsi_master_acf *master) val = ioread8(master->sram + CF_STARTED); if (val) break; - msleep(1); + usleep_range(1000, 2000); } if (!val) { dev_err(master->dev, "Coprocessor startup timeout !\n"); -- 2.7.4