This is a note to let you know that I've just added the patch titled
i2c: iproc: generate stop event for slave writes
to the 5.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i2c-iproc-generate-stop-event-for-slave-writes.patch
and it can be found in the queue-5.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 068143a8195fb0fdeea1f3ca430b3db0f6d04a53 Mon Sep 17 00:00:00 2001
From: Rayagonda Kokatanur <rayagonda.kokatanur@xxxxxxxxxxxx>
Date: Sun, 22 Mar 2020 23:50:19 +0530
Subject: i2c: iproc: generate stop event for slave writes
From: Rayagonda Kokatanur <rayagonda.kokatanur@xxxxxxxxxxxx>
commit 068143a8195fb0fdeea1f3ca430b3db0f6d04a53 upstream.
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>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-bcm-iproc.c | 3 +++
1 file changed, 3 insertions(+)
--- 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(stru
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 */
Patches currently in stable-queue which might be from rayagonda.kokatanur@xxxxxxxxxxxx are
queue-5.6/i2c-iproc-generate-stop-event-for-slave-writes.patch
