diff options
Diffstat (limited to 'recipes-bsp/u-boot-mainline/files/0001-usb-limit-USB_MAX_XFER_BLK-to-256.patch')
| -rw-r--r-- | recipes-bsp/u-boot-mainline/files/0001-usb-limit-USB_MAX_XFER_BLK-to-256.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/recipes-bsp/u-boot-mainline/files/0001-usb-limit-USB_MAX_XFER_BLK-to-256.patch b/recipes-bsp/u-boot-mainline/files/0001-usb-limit-USB_MAX_XFER_BLK-to-256.patch deleted file mode 100644 index 8ba235b..0000000 --- a/recipes-bsp/u-boot-mainline/files/0001-usb-limit-USB_MAX_XFER_BLK-to-256.patch +++ /dev/null @@ -1,67 +0,0 @@ -From 0af97bbc0f71f00f63d2ef94ec54ade62f927cba Mon Sep 17 00:00:00 2001 -From: Peng Fan <peng.fan@nxp.com> -Date: Mon, 6 Jun 2016 13:53:43 +0800 -Subject: [PATCH 01/15] usb: limit USB_MAX_XFER_BLK to 256 - -For Some USB mass storage devices, such as: -" - - Kingston DataTraveler 2.0 001D7D06CF09B04199C7B3EA - - Class: (from Interface) Mass Storage - - PacketSize: 64 Configurations: 1 - - Vendor: 0x0930 Product 0x6545 Version 1.16 -" -When `usb read 0x80000000 0 0x2000`, we met -"EHCI timed out on TD - token=0x80008d80". - -The devices does not support scsi VPD page, we are not able -to get the maximum transfer length for READ(10)/WRITE(10). - -So we limit this to 256 blocks as READ(6). - -Signed-off-by: Peng Fan <peng.fan@nxp.com> -Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> -(cherry picked from commit df0052575b2bc9d66ae73584768e1a457ed5d914) - -Series-to: u-boot@lists.denx.de - -Series-prefix: RFC - -Series-version: 3 - -Series-changes: 2 -- Fixed spelling in comment as suggested by Igor. - -Series-changes: 3 -- Drop the reference to the NXP internal MLK-xxx tracking number as - suggested by Peng. - -Commit-notes: -This comes from NXP's downstream and has proven to tremendously improve -the situation with those odd USB mass storage aka memory sticks. This is -why I post it here asking whether or not this may be something -benefiting more people. Any feedback and suggestions are welcome. -END ---- - common/usb_storage.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - -diff --git a/common/usb_storage.c b/common/usb_storage.c -index 8c889bb1a6..4e284645f5 100644 ---- a/common/usb_storage.c -+++ b/common/usb_storage.c -@@ -949,7 +949,11 @@ static void usb_stor_set_max_xfer_blk(struct usb_device *udev, - * there is enough free heap space left, but the SCSI READ(10) and - * WRITE(10) commands are limited to 65535 blocks. - */ -- blk = USHRT_MAX; -+ /* -+ * Some USB mass storage devices have issues, limiting this to 256 -+ * fixes this. -+ */ -+ blk = 256; - #else - blk = 20; - #endif --- -2.13.6 - |