The commit 5dd95cf made the MSC driver EHCI-specific. This patch restores a basic support of non-EHCI HCDs, like before that commit.
The fallback transfer size is certainly not optimal, but at least it should work like before.
Signed-off-by: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Marek Vasut marex@denx.de Cc: Ilya Yanok ilya.yanok@cogentembedded.com Cc: Stefan Herbrechtsmeier stefan@herbrechtsmeier.net --- .../common/usb_storage.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git u-boot-usb-1b4bd0e.orig/common/usb_storage.c u-boot-usb-1b4bd0e/common/usb_storage.c index 46f6b75..135c940 100644 --- u-boot-usb-1b4bd0e.orig/common/usb_storage.c +++ u-boot-usb-1b4bd0e/common/usb_storage.c @@ -155,12 +155,16 @@ struct us_data { trans_cmnd transport; /* transport routine */ };
+#ifdef CONFIG_USB_EHCI /* * 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. */ #define USB_MAX_XFER_BLK 65535 +#else +#define USB_MAX_XFER_BLK 20 +#endif
static struct us_data usb_stor[USB_MAX_STOR_DEV];