From 280c7b9502ef8324de8d28a31d42b96c45a4e204 Mon Sep 17 00:00:00 2001 From: zhaoxp3 Date: Thu, 12 Mar 2020 13:30:03 +0800 Subject: [PATCH] arm64/config: support UAS of usb storage With UAS (USB Attached SCSI), the tested Samsung SSD read and write speed gets 3x and 2x respectively on Nash. Testing results for Samsung 256GB Portable SSD T5: Seq. read: 244 MB/s v.s. 84 MB/s Seq. write: 161 MB/s v.s. 94 MB/s Port of (CR) on kernel 4.4. Change-Id: I53fcc1a18977041215989aa93fc2b0c82354a17c Signed-off-by: zhaoxp3 Reviewed-on: https://gerrit.mot.com/1511645 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Zonghua Liu Reviewed-by: Wang Wang Submit-Approved: Jira Key --- arch/arm64/configs/vendor/ext_config/moto-bengal.config | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/vendor/ext_config/moto-bengal.config b/arch/arm64/configs/vendor/ext_config/moto-bengal.config index db7f274d33d3..03f4bb38d8dd 100644 --- a/arch/arm64/configs/vendor/ext_config/moto-bengal.config +++ b/arch/arm64/configs/vendor/ext_config/moto-bengal.config @@ -25,3 +25,4 @@ CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y CONFIG_DIAG_OVER_TTY=y CONFIG_USB_USBNET=y +CONFIG_USB_UAS=y