usb: gadget: storage: Increase FSG_BUFLEN
Increase the buffer length to be just above maximum permissible value
of 128 kiB . This increases the performance of the UMS and alike by a
factor of 2 - 2.5 as the buffers are less fragmented.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <lukma@denx.de>
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index b6df130..4d5a9a8 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -309,7 +309,7 @@
#define FSG_NUM_BUFFERS 2
/* Default size of buffer length. */
-#define FSG_BUFLEN ((u32)16384)
+#define FSG_BUFLEN ((u32)131072)
/* Maximal number of LUNs supported in mass storage function */
#define FSG_MAX_LUNS 8