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 --- drivers/usb/gadget/storage_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index b6df130a14..4d5a9a8c42 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -309,7 +309,7 @@ static struct fsg_lun *fsg_lun_from_dev(struct device *dev) #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