use usleep_range to sleep for 10us - 20ms
Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 8 ++++----
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 6 +++---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 8f60f0e..0584f711 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -579,7 +579,7 @@ static int reset_hw_v1_hw(struct hisi_hba *hisi_hba)
phy_ctrl |= PHY_CTRL_RESET_MSK;
hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL, phy_ctrl);
}
- msleep(1); /* It is safe to wait for 50us */
+ usleep_range(1000, 1100); /* It is safe to wait for 50us */
/* Ensure DMA tx & rx idle */
for (i = 0; i < hisi_hba->n_phy; i++) {
@@ -632,7 +632,7 @@ static int reset_hw_v1_hw(struct hisi_hba *hisi_hba)
RESET_VALUE);
regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_clock_ena_reg + 4,
RESET_VALUE);
- msleep(1);
+ usleep_range(1000, 1100);
regmap_read(hisi_hba->ctrl, hisi_hba->ctrl_reset_sts_reg, &val);
if (RESET_VALUE != (val & RESET_VALUE)) {
dev_err(dev, "Reset failed\n");
@@ -645,7 +645,7 @@ static int reset_hw_v1_hw(struct hisi_hba *hisi_hba)
RESET_VALUE);
regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_clock_ena_reg,
RESET_VALUE);
- msleep(1);
+ usleep_range(1000, 1100);
regmap_read(hisi_hba->ctrl, hisi_hba->ctrl_reset_sts_reg, &val);
if (val & RESET_VALUE) {
dev_err(dev, "De-reset failed\n");
@@ -841,7 +841,7 @@ static void sl_notify_v1_hw(struct hisi_hba *hisi_hba, int phy_no)
sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
sl_control |= SL_CONTROL_NOTIFY_EN_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control);
- msleep(1);
+ usleep_range(1000, 1100);
sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
sl_control &= ~SL_CONTROL_NOTIFY_EN_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 9c5c5a6..4ca5f77 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -1081,7 +1081,7 @@ static int reset_hw_v2_hw(struct hisi_hba *hisi_hba)
reset_val);
regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_clock_ena_reg + 4,
reset_val);
- msleep(1);
+ usleep_range(1000, 1100);
regmap_read(hisi_hba->ctrl, hisi_hba->ctrl_reset_sts_reg, &val);
if (reset_val != (val & reset_val)) {
dev_err(dev, "SAS reset fail.\n");
@@ -1093,7 +1093,7 @@ static int reset_hw_v2_hw(struct hisi_hba *hisi_hba)
reset_val);
regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_clock_ena_reg,
reset_val);
- msleep(1);
+ usleep_range(1000, 1100);
regmap_read(hisi_hba->ctrl, hisi_hba->ctrl_reset_sts_reg,
&val);
if (val & reset_val) {
@@ -1591,7 +1591,7 @@ static void sl_notify_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
sl_control |= SL_CONTROL_NOTIFY_EN_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control);
- msleep(1);
+ usleep_range(1000, 1100);
sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
sl_control &= ~SL_CONTROL_NOTIFY_EN_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 08b503e2..8f57737 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -834,7 +834,7 @@ static void sl_notify_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
sl_control |= SL_CONTROL_NOTIFY_EN_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control);
- msleep(1);
+ usleep_range(1000, 1100);
sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
sl_control &= ~SL_CONTROL_NOTIFY_EN_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control);
--
1.8.3.1
