1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index d672250a61fa..7c30bb49850b 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -87,7 +87,7 @@ static inline struct f_acm *port_to_acm(struct gserial *p)
 
 /* notification endpoint uses smallish and infrequent fixed-size messages */
 
-#define GS_LOG2_NOTIFY_INTERVAL         5       /* 1 << 5 == 32 msec */
+#define GS_NOTIFY_INTERVAL_MS           32
 #define GS_NOTIFY_MAXPACKET             10      /* notification + 2 bytes */
 
 /* interface and class descriptors: */
@@ -167,7 +167,7 @@ static struct usb_endpoint_descriptor acm_fs_notify_desc = {
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
         .wMaxPacketSize =       cpu_to_le16(GS_NOTIFY_MAXPACKET),
-        .bInterval =            1 << GS_LOG2_NOTIFY_INTERVAL,
+        .bInterval =            GS_NOTIFY_INTERVAL_MS,
 };
 
 static struct usb_endpoint_descriptor acm_fs_in_desc = {
@@ -199,14 +199,13 @@ static struct usb_descriptor_header *acm_fs_function[] = {
 };
 
 /* high speed support: */
-
 static struct usb_endpoint_descriptor acm_hs_notify_desc = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
         .wMaxPacketSize =       cpu_to_le16(GS_NOTIFY_MAXPACKET),
-        .bInterval =            GS_LOG2_NOTIFY_INTERVAL+4,
+        .bInterval =            USB_MS_TO_HS_INTERVAL(GS_NOTIFY_INTERVAL_MS),
 };
 
 static struct usb_endpoint_descriptor acm_hs_in_desc = {