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subsys: usb: use unified kernel API

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Change-Id: I3eb70333cbfce17ccf1345a94f0f63148c9a3e7e
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
This commit is contained in:
Baohong Liu 2016-11-30 15:19:15 -08:00 • committed by Anas Nashif
commit 100e141a25
1 changed files with 2 additions and 2 deletions
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4
subsys/usb/class/cdc_acm.c
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@ -37,7 +37,7 @@
* Driver for USB CDC ACM device class driver
*/
#include <nanokernel.h>
#include <kernel.h>
#include <init.h>
#include <uart.h>
#include <string.h>
@ -747,7 +747,7 @@ static int cdc_acm_send_notification(struct device *dev, uint16_t serial_state)
/* Wait for notification to be sent */
while (!((volatile uint8_t)dev_data->notification_sent)) {
sys_thread_busy_wait(1);
k_busy_wait(1);
if (++cnt > CDC_CONTROL_SERIAL_STATE_TIMEOUT_US) {
SYS_LOG_DBG("CDC ACM notification timeout!");