From 1b466b8cbfd8321408bb0792b241a2b9222aed62 Mon Sep 17 00:00:00 2001 From: Bagas Sanjaya Date: Wed, 13 Jul 2022 15:56:28 +0700 Subject: [PATCH] Documentation: qat: rewrite description The sysfs description contains redundancy on returned and allowed values list, due to the described sysfs is read-write. Rewrite. Acked-by: Giovanni Cabiddu Cc: Adam Guerin Cc: Tomasz Kowallik Cc: Giovanni Cabiddu Cc: Wojciech Ziemba Cc: Fiona Trahe Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Bagas Sanjaya Signed-off-by: Herbert Xu --- Documentation/ABI/testing/sysfs-driver-qat | 34 +++++++--------------- 1 file changed, 11 insertions(+), 23 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-driver-qat b/Documentation/ABI/testing/sysfs-driver-qat index 43e081ec22cc..185f81a2aab3 100644 --- a/Documentation/ABI/testing/sysfs-driver-qat +++ b/Documentation/ABI/testing/sysfs-driver-qat @@ -2,18 +2,14 @@ What: /sys/bus/pci/devices//qat/state Date: June 2022 KernelVersion: 5.20 Contact: qat-linux@intel.com -Description: Reports the current state of the QAT device and allows to - change it. +Description: (RW) Reports the current state of the QAT device. Write to + the file to start or stop the device. - This attribute is RW. + The values are: - Returned values: - up: the device is up and running - down: the device is down + * up: the device is up and running + * down: the device is down - Allowed values: - up: initialize and start the device - down: stop the device and bring it down It is possible to transition the device from up to down only if the device is up and vice versa. @@ -24,22 +20,14 @@ What: /sys/bus/pci/devices//qat/cfg_services Date: June 2022 KernelVersion: 5.20 Contact: qat-linux@intel.com -Description: Reports the current configuration of the QAT device and allows - to change it. +Description: (RW) Reports the current configuration of the QAT device. + Write to the file to change the configured services. - This attribute is RW. + The values are: - Returned values: - sym;asym: the device is configured for running - crypto services - dc: the device is configured for running - compression services - - Allowed values: - sym;asym: configure the device for running - crypto services - dc: configure the device for running - compression services + * sym;asym: the device is configured for running crypto + services + * dc: the device is configured for running compression services It is possible to set the configuration only if the device is in the `down` state (see /sys/bus/pci/devices//qat/state)