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[93.34.93.173]) by smtp.googlemail.com with ESMTPSA id h14-20020a5d6e0e000000b002ff2c39d072sm417513wrz.104.2023.05.29.09.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 May 2023 09:34:49 -0700 (PDT) From: Christian Marangi To: Pavel Machek , Lee Jones , Jonathan Corbet , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Christian Marangi , linux-leds@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [net-next PATCH v4 07/13] leds: trigger: netdev: reject interval store for hw_control Date: Mon, 29 May 2023 18:32:37 +0200 Message-Id: <20230529163243.9555-8-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230529163243.9555-1-ansuelsmth@gmail.com> References: <20230529163243.9555-1-ansuelsmth@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767247850860782191?= X-GMAIL-MSGID: =?utf-8?q?1767247850860782191?= Reject interval store with hw_control enabled. It's are currently not supported and MUST be set to the default value with hw control enabled. Signed-off-by: Christian Marangi Reviewed-by: Andrew Lunn --- drivers/leds/trigger/ledtrig-netdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c index 2101cbbda707..cb2ec33abc4e 100644 --- a/drivers/leds/trigger/ledtrig-netdev.c +++ b/drivers/leds/trigger/ledtrig-netdev.c @@ -265,6 +265,9 @@ static ssize_t interval_store(struct device *dev, unsigned long value; int ret; + if (trigger_data->hw_control) + return -EINVAL; + ret = kstrtoul(buf, 0, &value); if (ret) return ret;