[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200322182019.32493-1-rayagonda.kokatanur@broadcom.com>
Date: Sun, 22 Mar 2020 23:50:19 +0530
From: Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
To: Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
bcm-kernel-feedback-list@...adcom.com,
Wolfram Sang <wsa@...-dreams.de>,
Lori Hikichi <lori.hikichi@...adcom.com>,
Shreesha Rajashekar <shreesha.rajashekar@...adcom.com>,
Nishka Dasgupta <nishkadg.linux@...il.com>,
linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Cc: Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
Subject: [PATCH v1 1/1] i2c: iproc: generate stop event for slave writes
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@...adcom.com>
---
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
Powered by blists - more mailing lists