Date: Sat, 12 Mar 2022 09:41:19 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Archimedes Gaviola <archimedes.gaviola@gmail.com> Cc: freebsd-arm@freebsd.org Subject: Re: Raspberry Pi 3B USB Printing Issue Message-ID: <a5d5f948-fdc8-037c-dda6-5291e7440e28@selasky.org> In-Reply-To: <CAJFbk7Gx1i5r-KunNP41re7A_6m%2BYPO6K3Ru-J=0xqidNQsj7A@mail.gmail.com> References: <CAJFbk7EzSfPNbaGxiweKrivwNrKXCPVzA1b7_=0_bTvbs8oBow@mail.gmail.com> <7c67118e-f6ec-c87d-9a81-3ee6a5952f49@selasky.org> <CAJFbk7GYbLAFTJY077Nzh3CTBJM6bk8swr4AkgGMaukCxrfcHQ@mail.gmail.com> <60f98b10-dcdc-cdf4-3d7a-fe9fd4dff223@selasky.org> <CAJFbk7EAjrQG5Kj_upVKW72opOS%2B8d63VrMnQdLxcJjUcfsd=g@mail.gmail.com> <8226461b-5740-9c19-0575-2740bd952e16@selasky.org> <CAJFbk7FMa_8EXM70HdhgdLmkpjpRD54fRrO=uctHV4uQ2_nNhA@mail.gmail.com> <5fcece51-b014-330e-b701-fd75fa1ac204@selasky.org> <CAJFbk7Gx1i5r-KunNP41re7A_6m%2BYPO6K3Ru-J=0xqidNQsj7A@mail.gmail.com>
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On 3/12/22 08:07, Archimedes Gaviola wrote:
> ugen1.5: <EPSON EPSON UB-U03II> at usbus1
> ulpt1 on uhub1
> ulpt1: <EPSON EPSON UB-U03II, class 0/0, rev 1.10/2.00, addr 5> on usbus1
> device_attach: ulpt1 attach returned 12
12 : man errno :
12 ENOMEM Cannot allocate memory.
I guess the EPSON printer you've got is not compatible with ulpt<n>
When printing, can you make sure that the length transferred is never a
multiple of 64 bytes?
Also, there might be a bug lurking in the USB host controller driver,
like already mentioned.
--HPS
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