diff options
Diffstat (limited to 'drivers/usb/gadget/f_acm.c')
| -rw-r--r-- | drivers/usb/gadget/f_acm.c | 7 |
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 = { |