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Wed, 28 Jul 2021 11:37:36 -0700 (PDT) From: Ojaswin Mujoo To: nsaenz@kernel.org, gregkh@linuxfoundation.org, stefan.wahren@i2se.com Cc: dan.carpenter@oracle.com, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] staging: vchiq: Add details to $CONFIG_VCHIQ_CDEV help text Date: Thu, 29 Jul 2021 00:07:17 +0530 Message-Id: <9c9c128b41e31d6bebe646e052aa05c44b19eb83.1627495116.git.ojaswin98@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210728_113738_124684_A738A2C5 X-CRM114-Status: GOOD ( 14.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add some details to the Kconfig definition of $CONFIG_VCHIQ_CDEV to help make the motive behind it a bit more clear. Signed-off-by: Ojaswin Mujoo --- drivers/staging/vc04_services/Kconfig | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/staging/vc04_services/Kconfig b/drivers/staging/vc04_services/Kconfig index 2b70c37cdd09..cb02d8a4cb74 100644 --- a/drivers/staging/vc04_services/Kconfig +++ b/drivers/staging/vc04_services/Kconfig @@ -25,8 +25,12 @@ config VCHIQ_CDEV bool "VCHIQ Character Driver" default y help - Enable the creation of VCHIQ character driver to help - communicate with the Videocore platform. + Enable the creation of VCHIQ character driver to help communicate + with the VideoCore platform. The cdev exposes ioctls used by + userspace libraries and testing tools to interact with VideoCore. + This can be set to 'N' if the VideoCore communication is not needed + by userspace but only by other kernel modules (like bcm2835-audio). + If not sure, set this to 'Y'. endif