From: Oliver Neukum <oneukum@suse.com>
To: Alan Stern <stern@rowland.harvard.edu>,
Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: David Mosberger <davidm@egauge.net>,
Jaejoong Kim <climbbb.kim@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <mchehab@infradead.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
GregKroah-Hartman <gregkh@linuxfoundation.org>,
linux-rpi-kernel@lists.infradead.org,
Jonathan Corbet <corbet@lwn.net>,
Wolfram Sang <wsa-dev@sang-engineering.com>,
John Youn <johnyoun@synopsys.com>, Roger Quadros <rogerq@ti.com>,
Linux Doc MailingList <linux-doc@vger.kernel.org>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>
Subject: Re: [PATCH 22/22] usb: document that URB transfer_buffer should be aligned
Date: Thu, 30 Mar 2017 22:57:15 +0200 [thread overview]
Message-ID: <1490907435.11920.11.camel@suse.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1703301152300.1555-100000@iolanthe.rowland.org>
Am Donnerstag, den 30.03.2017, 11:55 -0400 schrieb Alan Stern:
>
> I'm pretty sure that usb-storage does not do this, at least, not when
> operating in its normal Bulk-Only-Transport mode. It never tries to
> read the results of an earlier transfer after carrying out a later
> transfer to any part of the same buffer.
The storage driver takes buffers as the block layer (or sg) provide
them, does it not?
Regards
Oliver
next prev parent reply other threads:[~2017-03-30 20:58 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-29 18:54 [PATCH 01/22] driver-api/basics.rst: add device table header Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 02/22] docs-rst: convert usb docbooks to ReST Mauro Carvalho Chehab
2017-03-30 7:48 ` Markus Heiser
2017-03-30 8:21 ` Jani Nikula
2017-03-30 9:20 ` Markus Heiser
2017-03-30 10:12 ` Mauro Carvalho Chehab
2017-03-30 11:17 ` Markus Heiser
2017-03-30 11:35 ` Markus Heiser
2017-03-30 12:10 ` Mauro Carvalho Chehab
2017-03-31 14:46 ` Jonathan Corbet
2017-03-29 18:54 ` [PATCH 03/22] usb.rst: Enrich its ReST representation Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 04/22] gadget.rst: Enrich its ReST representation and add kernel-doc tag Mauro Carvalho Chehab
2017-03-30 7:01 ` Jani Nikula
2017-03-30 7:04 ` Jani Nikula
2017-03-30 9:29 ` Mauro Carvalho Chehab
2017-03-30 8:45 ` Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 05/22] writing_usb_driver.rst: Enrich its ReST representation Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 06/22] writing_musb_glue_layer.rst: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 07/22] usb/anchors.txt: convert to ReST and add to driver-api book Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 08/22] usb/bulk-streams.txt: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 09/22] usb/callbacks.txt: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 10/22] usb/power-management.txt: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 11/22] usb/dma.txt: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 12/22] error-codes.rst: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 13/22] usb/hotplug.txt: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 14/22] usb/persist.txt: " Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 15/22] usb/URB.txt: convert to ReST and update it Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 16/22] usb/gadget.rst: remove unused kernel-doc tags Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 17/22] usb.rst: get rid of some Sphinx errors Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 18/22] usb: get rid of some ReST doc build errors Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 19/22] usb: composite.h: fix two warnings when building docs Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 20/22] usb: gadget.h: be consistent at kernel doc macros Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 21/22] docs-rst: fix usb cross-references Mauro Carvalho Chehab
2017-03-29 18:54 ` [PATCH 22/22] usb: document that URB transfer_buffer should be aligned Mauro Carvalho Chehab
2017-03-29 22:15 ` Laurent Pinchart
2017-03-30 1:06 ` Mauro Carvalho Chehab
2017-03-30 9:38 ` Laurent Pinchart
2017-03-30 10:51 ` Mauro Carvalho Chehab
2017-03-30 8:11 ` Oliver Neukum
2017-03-30 9:34 ` Laurent Pinchart
2017-03-30 10:28 ` Mauro Carvalho Chehab
2017-03-30 11:07 ` David Laight
2017-03-30 12:05 ` Laurent Pinchart
2017-03-30 12:37 ` Mauro Carvalho Chehab
2017-03-30 12:56 ` Oliver Neukum
2017-03-30 14:26 ` Alan Stern
2017-03-30 15:45 ` Mauro Carvalho Chehab
2017-03-30 15:55 ` Alan Stern
2017-03-30 20:16 ` Laurent Pinchart
2017-03-30 20:57 ` Oliver Neukum [this message]
2017-03-31 14:07 ` Alan Stern
2017-03-31 1:26 ` [PATCH 01/22] driver-api/basics.rst: add device table header kbuild test robot
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