Dear Benoît Thébaudeau,
Hi Ilya,
On Fri, Aug 10, 2012 at 8:34:14 PM, Ilya Yanok wrote:
Hi Benoit,
On Fri, Aug 10, 2012 at 8:23 PM, Benoît Thébaudeau <
benoit.thebaudeau@advansee.com > wrote:
diff --git u-boot-usb-4f8254e.orig/common/usb_storage.c u-boot-usb-4f8254e/common/usb_storage.c
index 0cd6399..822bd64 100644
--- u-boot-usb-4f8254e.orig/common/usb_storage.c
+++ u-boot-usb-4f8254e/common/usb_storage.c
@@ -157,12 +157,13 @@ struct us_data {
#ifdef CONFIG_USB_EHCI
/*
- The U-Boot EHCI driver cannot handle more than 5 page aligned
buffers
- of 4096 bytes in a transfer without running itself out of
qt_buffers
- The U-Boot EHCI driver can handle any transfer length as long
as there is
- enough free heap space left, but the SCSI READ(10) and
WRITE(10) commands are
- limited to 65535 bytes.
bytes?
*/
-#define USB_MAX_XFER_BLK(start, blksz) (((4096 * 5) - (start % 4096)) / blksz)
+#define USB_MAX_XFER_BLK 65535
But here you limit it to 65535 _blocks_, right? One of the two should be wrong ;)
Argh, it was a typo in the comment. Thanks for catching this. I meant "blocks" of course. Marek, can you fix this comment on-the-fly when applying?
Roger, will do!
Best regards, Benoît
Best regards, Marek Vasut