All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hu Xiaoying <huxiaoying@kylinos.cn>
To: stern@rowland.harvard.edu, gregkh@linuxfoundation.org,
	linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net
Cc: linux-kernel@vger.kernel.org, Hu Xiaoying <huxiaoying@kylinos.cn>
Subject: [PATCH v4] usb: Improves USB2.0 write performance.
Date: Wed, 31 Aug 2022 09:52:36 +0800	[thread overview]
Message-ID: <20220831015236.1119093-1-huxiaoying@kylinos.cn> (raw)

USB external storage device(0x0b05:1932), use gnome-disk-utility tools
to test usb write  < 30MB/s.
if does not to load module of uas for this device, can increase the
write speed from 20MB/s to >40MB/s.

Signed-off-by: Hu Xiaoying <huxiaoying@kylinos.cn>
---
change for v4
 - Update two email addresses to be the same.
change for v3
 - Does not send html mail to the mailing lists.
 - Update patch, which sorted by vendor ID and product ID.
 - Modify discription, correct some english words.
change for v2
 - Update discription for patch.
---
 drivers/usb/storage/unusual_uas.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 4051c8cd0cd8..3925c7c67915 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_UAS),
 
+/* Reported-by: Tom Hu <huxiaoying@gmail.com> */
+UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999,
+		"ASUS",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_UAS),
+
 /* Reported-by: David Webb <djw@noc.ac.uk> */
 UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
 		"Seagate",
-- 
2.25.1


             reply	other threads:[~2022-08-31  1:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-31  1:52 Hu Xiaoying [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-08-31  1:56 [PATCH v4] usb: Improves USB2.0 write performance Hu Xiaoying
2022-08-31  2:01 ` Alan Stern
2022-08-31 21:35 ` Matthias Kaehlcke
2022-08-31  1:39 Hu Xiaoying

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220831015236.1119093-1-huxiaoying@kylinos.cn \
    --to=huxiaoying@kylinos.cn \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=stern@rowland.harvard.edu \
    --cc=usb-storage@lists.one-eyed-alien.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.