From: victor <victor@keyasic.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] USB mass storage gadget patch
Date: Tue, 6 Nov 2012 14:46:25 +0800 [thread overview]
Message-ID: <019901cdbbea$73d9b000$5b8d1000$@keyasic.com> (raw)
In-Reply-To: 20121102141909.14571cb3@amdc308.digital.local
Hi,
>On further research into this, when receiving the SCSI_MODE_SELECT_6
command, in bulk_out_complete(), the bh pointer is 0x1b872e4
>
>====== debug statement from console ======
>0x43425355 0x507bc10 0x18 0x15060000 0x18000010 0x0 0x0 bulk_out_complete
0x1b872e4
>
>Then, in get_next_command(), before calling start_transfer(), the bh
pointer becomes 0x1b87304.
>
>This changes in bh pointer can cause data not to be processed by the usb
mass storage gadget code.
Is there any feedback on the buffer management problem in the U-boot usb
mass storage gadget patch? Thanks.
Regards,
Victor
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next prev parent reply other threads:[~2012-11-06 6:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-02 11:07 [U-Boot] USB mass storage gadget patch victor
2012-11-02 13:19 ` Lukasz Majewski
2012-11-05 2:30 ` victor
2012-11-05 6:45 ` victor
2012-11-06 6:46 ` victor [this message]
2012-11-06 9:03 ` Lukasz Majewski
2012-11-06 9:58 ` victor
2012-11-06 11:08 ` victor
2012-11-22 2:24 ` victor
-- strict thread matches above, loose matches on Subject: below --
2012-11-02 11:43 victor
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