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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ALSA development , p.zabel@pengutronix.de, David Airlie , dri-devel@lists.freedesktop.org, Mark Brown , linux-mediatek@lists.infradead.org, Daniel Vetter , Matthias Brugger , Dylan Reid , linux-arm-kernel@lists.infradead.org, Jimmy Cheng-Yi Chiang Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 14, 2020 at 3:07 PM CK Hu wrote: > I think sound driver could be removed for some reason, and fn should be > set to NULL before sound driver removed. In this case, codec_dev != NULL > and fn == NULL. No..if you see sound/soc/codecs/hdmi-codec.c, plugged_cb is statically allocated. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel