2020-03-30 10:55:58

by Biwen Li (OSS)

[permalink] [raw]
Subject: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read transactions

From: Biwen Li <[email protected]>

Support I2C_SLAVE_STOP event for the read transactions(master read from slave)

Signed-off-by: Biwen Li <[email protected]>
---
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


2020-03-30 10:58:05

by Biwen Li

[permalink] [raw]
Subject: RE: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read transactions

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.

Best Regards,
Biwen Li
> Support I2C_SLAVE_STOP event for the read transactions(master read from
> slave)
>
> Signed-off-by: Biwen Li <[email protected]>
> ---
> 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

2020-03-30 11:13:23

by Oleksij Rempel

[permalink] [raw]
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?

> Best Regards,
> Biwen Li
> > Support I2C_SLAVE_STOP event for the read transactions(master read from
> > slave)
> >
> > Signed-off-by: Biwen Li <[email protected]>
> > ---
> > 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
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |


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2020-03-31 08:49:47

by Biwen Li (OSS)

[permalink] [raw]
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 <[email protected]>
> > > ---
> > > 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
> --
> Pengutronix e.K. |
> |
> Steuerwalder Str. 21 | http://www.pengutronix.de/
> |
> 31137 Hildesheim, Germany | Phone:
> +49-5121-206917-0 |
> Amtsgericht Hildesheim, HRA 2686 | Fax:
> +49-5121-206917-5555 |

2020-04-01 05:18:42

by Oleksij Rempel

[permalink] [raw]
Subject: Re: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read transactions

Hi,

On Tue, Mar 31, 2020 at 08:48:03AM +0000, Biwen Li (OSS) wrote:
> > 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.

Do you mean the shutdown patch?

> >
> > > Best Regards,
> > > Biwen Li
> > > > Support I2C_SLAVE_STOP event for the read transactions(master read
> > > > from
> > > > slave)
> > > >
> > > > Signed-off-by: Biwen Li <[email protected]>
> > > > ---
> > > > 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
> > --
> > Pengutronix e.K. |
> > |
> > Steuerwalder Str. 21 | http://www.pengutronix.de/
> > |
> > 31137 Hildesheim, Germany | Phone:
> > +49-5121-206917-0 |
> > Amtsgericht Hildesheim, HRA 2686 | Fax:
> > +49-5121-206917-5555 |

--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |


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2020-04-13 05:44:47

by Biwen Li (OSS)

[permalink] [raw]
Subject: RE: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read transactions

>
> Hi,
>
> On Tue, Mar 31, 2020 at 08:48:03AM +0000, Biwen Li (OSS) wrote:
> > > 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.
>
> Do you mean the shutdown patch?
No, it is not related with shutdown patch.
>
> > >
> > > > Best Regards,
> > > > Biwen Li
> > > > > Support I2C_SLAVE_STOP event for the read transactions(master
> > > > > read from
> > > > > slave)
> > > > >
> > > > > Signed-off-by: Biwen Li <[email protected]>
> > > > > ---
> > > > > 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
> > > --
> > > Pengutronix e.K. |
> > > |
> > > Steuerwalder Str. 21 |
> http://www.pengutronix.de/
> > > |
> > > 31137 Hildesheim, Germany | Phone:
> > > +49-5121-206917-0 |
> > > Amtsgericht Hildesheim, HRA 2686 | Fax:
> > > +49-5121-206917-5555 |
>
> --
> Pengutronix e.K. |
> |
> Steuerwalder Str. 21 | http://www.pengutronix.de/
> |
> 31137 Hildesheim, Germany | Phone:
> +49-5121-206917-0 |
> Amtsgericht Hildesheim, HRA 2686 | Fax:
> +49-5121-206917-5555 |