[PATCH v4] usb: Improves USB2.0 write performance.

From: Hu Xiaoying
Date: Tue Aug 30 2022 - 21:39:25 EST


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@xxxxxxxxxx>
---
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@xxxxxxxxx> */
+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@xxxxxxxxx> */
UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
"Seagate",
--
2.25.1