linux-kernel - RE: [PATCH] i2c: slave: support I2C_SLAVE

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Message-ID: <DB6PR0401MB2438EC4CDA8985BE84F825048FC80@DB6PR0401MB2438.eurprd04.prod.outlook.com>
Date:   Tue, 31 Mar 2020 08:48:03 +0000
From:   "Biwen Li (OSS)" <biwen.li@....nxp.com>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
CC:     "Biwen Li (OSS)" <biwen.li@....nxp.com>,
        Leo Li <leoyang.li@....com>,
        "linux@...pel-privat.de" <linux@...pel-privat.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "wsa@...-dreams.de" <wsa@...-dreams.de>,
        Jiafei Pan <jiafei.pan@....com>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read
 transactions

> Hi,
> 
> On Mon, Mar 30, 2020 at 10:56:28AM +0000, Biwen Li wrote:
> > Hi All,
> >
> > The patch based on https://patchwork.ozlabs.org/patch/1203640/
> > and it is not accepted, so it(https://patchwork.ozlabs.org/patch/1203640/)
> is needed before apply the new patch.
> 
> I'm not sure what should I do with this information. This links are to the patch
> which needed to be update by you, before it can be reviewed and then
> hopefully accepted. Why do you sending one more patch for review for a patch
> which is not accepted?
Hi Oleksij,
Okay, got it. I will resend the patch after the old patch is accepted by upstream. Thank you
for your reply.
> 
> > Best Regards,
> > Biwen Li
> > > Support I2C_SLAVE_STOP event for the read transactions(master read
> > > from
> > > slave)
> > >
> > > Signed-off-by: Biwen Li <biwen.li@....com>
> > > ---
> > >  drivers/i2c/busses/i2c-imx.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/i2c/busses/i2c-imx.c
> > > b/drivers/i2c/busses/i2c-imx.c index
> > > 62517a41b32d..1fd0d87885d5 100644
> > > --- a/drivers/i2c/busses/i2c-imx.c
> > > +++ b/drivers/i2c/busses/i2c-imx.c
> > > @@ -1464,6 +1464,7 @@ static irqreturn_t i2c_imx_slave_isr(struct
> > > imx_i2c_struct *i2c_imx)
> > >  		ctl &= ~I2CR_MTX;
> > >  		imx_i2c_write_reg(ctl, i2c_imx, IMX_I2C_I2CR);
> > >  		imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR);
> > > +		i2c_slave_event(i2c_imx->slave, I2C_SLAVE_STOP, &value);
> > >  	}
> > >  	return IRQ_HANDLED;
> > >  }
> > > --
> > > 2.17.1
> 
> Regards,
> Oleksij
> --
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