On Sun, Mar 22, 2020 at 11:50:19PM +0530, Rayagonda Kokatanur wrote:
> When slave status is I2C_SLAVE_RX_END, generate I2C_SLAVE_STOP
> event to i2c_client.
>
> Fixes: c245d94ed106 ("i2c: iproc: Add multi byte read-write support for slave mode")
> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@xxxxxxxxxxxx>
Just to make sure: That means the HW has already detected a STOP
condition on the bus?
> ---
> drivers/i2c/busses/i2c-bcm-iproc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
> index 30efb7913b2e..b58224b7ba79 100644
> --- a/drivers/i2c/busses/i2c-bcm-iproc.c
> +++ b/drivers/i2c/busses/i2c-bcm-iproc.c
> @@ -360,6 +360,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
> value = (u8)((val >> S_RX_DATA_SHIFT) & S_RX_DATA_MASK);
> i2c_slave_event(iproc_i2c->slave,
> I2C_SLAVE_WRITE_RECEIVED, &value);
> + if (rx_status == I2C_SLAVE_RX_END)
> + i2c_slave_event(iproc_i2c->slave,
> + I2C_SLAVE_STOP, &value);
> }
> } else if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) {
> /* Master read other than start */
> --
> 2.17.1
>
Attachment:
signature.asc
Description: PGP signature
