Both delays are at the lower end of where the use of usleep_range
is recommended. However as both udelay's occur in loops I think it
makes sense to replace them with sleeping equivalents to avoid
longer busy-waits.
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
drivers/usb/chipidea/core.c | 2 +-
drivers/usb/chipidea/udc.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 5b9825a..b9c645b 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -396,7 +396,7 @@ static int hw_controller_reset(struct ci_hdrc *ci)
hw_write(ci, OP_USBCMD, USBCMD_RST, USBCMD_RST);
while (hw_read(ci, OP_USBCMD, USBCMD_RST)) {
- udelay(10);
+ usleep_range(10, 20);
if (count++ > 1000)
return -ETIMEDOUT;
}
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 4fe18ce..70ef2f2 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -326,7 +326,7 @@ static int hw_usb_reset(struct ci_hdrc *ci)
/* wait until all bits cleared */
while (hw_read(ci, OP_ENDPTPRIME, ~0))
- udelay(10); /* not RTOS friendly */
+ usleep_range(10, 20);
/* reset all endpoints ? */
--
2.1.3
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