[PATCH 1/2] staging/nokia_h4p: replace short sleep using msleep with usleep_range

[Son Le]

Signed-off-by: Son Le <sonle....@gmail.com>
---
 drivers/staging/nokia_h4p/nokia_core.c   |    2 +-
 drivers/staging/nokia_h4p/nokia_fw-csr.c |    2 +-
 drivers/staging/nokia_h4p/nokia_uart.c   |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/nokia_h4p/nokia_core.c 
b/drivers/staging/nokia_h4p/nokia_core.c
index 775e1d0..bab01e9 100644
--- a/drivers/staging/nokia_h4p/nokia_core.c
+++ b/drivers/staging/nokia_h4p/nokia_core.c
@@ -724,7 +724,7 @@ static int hci_h4p_reset(struct hci_h4p_info *info)
 
        gpio_set_value(info->reset_gpio, 0);
        gpio_set_value(info->bt_wakeup_gpio, 1);
-       msleep(10);
+       usleep_range(10000, 10500);
 
        if (gpio_get_value(info->host_wakeup_gpio) == 1) {
                dev_err(info->dev, "host_wakeup_gpio not low\n");
diff --git a/drivers/staging/nokia_h4p/nokia_fw-csr.c 
b/drivers/staging/nokia_h4p/nokia_fw-csr.c
index fe6b704..aa05c13 100644
--- a/drivers/staging/nokia_h4p/nokia_fw-csr.c
+++ b/drivers/staging/nokia_h4p/nokia_fw-csr.c
@@ -118,7 +118,7 @@ int hci_h4p_bc4_send_fw(struct hci_h4p_info *info,
        while ((!skb_queue_empty(&info->txq) ||
               !(hci_h4p_inb(info, UART_LSR) & UART_LSR_TEMT)) &&
               retries--) {
-               msleep(10);
+               usleep_range(10000, 10500);
        }
        if (!retries) {
                dev_err(info->dev, "Transmitter not empty\n");
diff --git a/drivers/staging/nokia_h4p/nokia_uart.c 
b/drivers/staging/nokia_h4p/nokia_uart.c
index 0fb57de..a6d4301 100644
--- a/drivers/staging/nokia_h4p/nokia_uart.c
+++ b/drivers/staging/nokia_h4p/nokia_uart.c
@@ -67,7 +67,7 @@ int hci_h4p_wait_for_cts(struct hci_h4p_info *info, int 
active,
                }
                if (time_after(jiffies, timeout))
                        return -ETIMEDOUT;
-               msleep(1);
+               usleep_range(1000, 1500);
        }
 }
 
-- 
1.7.10.4

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel