Merge "Remove urb request size maximum."
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index fa0191b..cb8d430 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -64,10 +64,6 @@
// Some devices fail to send string descriptors if we attempt reading > 255 bytes
#define MAX_STRING_DESCRIPTOR_LENGTH 255
-// From drivers/usb/core/devio.c
-// I don't know why this isn't in a kernel header
-#define MAX_USBFS_BUFFER_SIZE 16384
-
#define MAX_USBFS_WD_COUNT 10
struct usb_host_context {
@@ -664,10 +660,6 @@
{
struct usbdevfs_bulktransfer ctrl;
- // need to limit request size to avoid EINVAL
- if (length > MAX_USBFS_BUFFER_SIZE)
- length = MAX_USBFS_BUFFER_SIZE;
-
memset(&ctrl, 0, sizeof(ctrl));
ctrl.ep = endpoint;
ctrl.len = length;
@@ -727,11 +719,7 @@
urb->status = -1;
urb->buffer = req->buffer;
- // need to limit request size to avoid EINVAL
- if (req->buffer_length > MAX_USBFS_BUFFER_SIZE)
- urb->buffer_length = MAX_USBFS_BUFFER_SIZE;
- else
- urb->buffer_length = req->buffer_length;
+ urb->buffer_length = req->buffer_length;
do {
res = ioctl(req->dev->fd, USBDEVFS_SUBMITURB, urb);