diff options
Diffstat (limited to 'fastboot/usb_linux.c')
| -rw-r--r-- | fastboot/usb_linux.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fastboot/usb_linux.c b/fastboot/usb_linux.c index 78b7b98..1ba87e6 100644 --- a/fastboot/usb_linux.c +++ b/fastboot/usb_linux.c @@ -61,6 +61,11 @@ #define DBG1(x...) #endif +/* The max bulk size for linux is 16384 which is defined + * in drivers/usb/core/devio.c. + */ +#define MAX_USBFS_BULK_SIZE (16 * 1024) + struct usb_handle { char fname[64]; @@ -289,7 +294,7 @@ int usb_write(usb_handle *h, const void *_data, int len) while(len > 0) { int xfer; - xfer = (len > 4096) ? 4096 : len; + xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; bulk.ep = h->ep_out; bulk.len = xfer; @@ -323,7 +328,7 @@ int usb_read(usb_handle *h, void *_data, int len) } while(len > 0) { - int xfer = (len > 4096) ? 4096 : len; + int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; bulk.ep = h->ep_in; bulk.len = xfer; |