Messages in this thread Patch in this message | | | From | Bean Huo <> | Subject | [PATCH v5 2/7] docs: ABI: Add wb_on documentation for UFS sysfs | Date | Wed, 16 Dec 2020 00:05:14 +0100 |
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From: Bean Huo <beanhuo@micron.com>
Adds UFS sysfs documentation for new entry wb_on.
Signed-off-by: Bean Huo <beanhuo@micron.com> --- Documentation/ABI/testing/sysfs-driver-ufs | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index d1a352194d2e..5a70d541b2f2 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -1019,3 +1019,11 @@ Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the configured size of WriteBooster buffer. 0400h corresponds to 4GB. The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/wb_on +Date: December 2020 +Contact: Bean Huo <beanhuo@micron.com> +Description: This sets or displays whether UFS WriteBooster is enabled. Echo + 0 into this file to disable UFS WriteBooster or 1 to enable it. Note, + this is only allowed for the platform doesen't support + UFSHCD_CAP_CLK_SCALING. -- 2.17.1
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