From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [RFC PATCH v2 4/7] i2c: demux: WIP: handle the new atomic callbacks Date: Sat, 2 Mar 2019 14:47:32 +0100 Message-ID: <20190302134735.4393-5-wsa+renesas@sang-engineering.com> References: <20190302134735.4393-1-wsa+renesas@sang-engineering.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190302134735.4393-1-wsa+renesas@sang-engineering.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-i2c@vger.kernel.org Cc: Tero Kristo , Phil Reid , Tony Lindgren , Keerthy , linux-kernel@vger.kernel.org, Russell King , linux-renesas-soc@vger.kernel.org, Wolfram Sang , linux-omap@vger.kernel.org, linux-tegra@vger.kernel.org, Stefan Lengfeld , Andy Shevchenko , Peter Rosin , linux-arm-kernel@lists.infradead.org List-Id: linux-i2c@vger.kernel.org If the parent has an atomic callback, we need to translate it the same way as the non-atomic callback. Signed-off-by: Wolfram Sang --- drivers/i2c/muxes/i2c-demux-pinctrl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 035032e20327..5d00adfbe578 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -99,6 +99,9 @@ static int i2c_demux_activate_master(struct i2c_demux_pinctrl_priv *priv, u32 ne /* Now fill out current adapter structure. cur_chan must be up to date */ priv->algo.master_xfer = i2c_demux_master_xfer; + /* FIXME: regular muxes need proper handling, too! */ + if (adap->algo->master_xfer_atomic) + priv->algo.master_xfer_atomic = i2c_demux_master_xfer; priv->algo.functionality = i2c_demux_functionality; snprintf(priv->cur_adap.name, sizeof(priv->cur_adap.name), -- 2.11.0