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authorRayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>2020-03-22 21:20:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-06 09:15:13 +0300
commit44e2a98e2b58649b9bde0042975626bb1bea3ad9 (patch)
treea02cb9217a07487d4339107f2c2f40d784f0d1e5 /drivers/i2c
parent92c99197815dd2ef166bbe84b780309681fb4631 (diff)
downloadlinux-44e2a98e2b58649b9bde0042975626bb1bea3ad9.tar.xz
i2c: iproc: generate stop event for slave writes
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@broadcom.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-bcm-iproc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 9ffdffaf6141..03475f179973 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -359,6 +359,9 @@ 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 */