usb: gadget storage: use a computation macro for INT endpoint interval

The 9 for HS means 32ms. Use the macro to make it easier to read.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 8d9bcd8207c8..14199d70beea 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -441,7 +441,7 @@ fsg_hs_intr_in_desc = {
         /* bEndpointAddress copied from fs_intr_in_desc during fsg_bind() */
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
         .wMaxPacketSize =       cpu_to_le16(2),
-        .bInterval =            9,      /* 2**(9-1) = 256 uframes -> 32 ms */
+        .bInterval =            USB_MS_TO_HS_INTERVAL(32),      /* 32 ms */
 };
 
 #ifndef FSG_NO_OTG
@@ -509,7 +509,7 @@ fsg_ss_intr_in_desc = {
         /* bEndpointAddress copied from fs_intr_in_desc during fsg_bind() */
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
         .wMaxPacketSize =       cpu_to_le16(2),
-        .bInterval =            9,      /* 2**(9-1) = 256 uframes -> 32 ms */
+        .bInterval =            USB_MS_TO_HS_INTERVAL(32),      /* 32 ms */
 };
 
 static struct usb_ss_ep_comp_descriptor fsg_ss_intr_in_comp_desc = {