i2c: omap: get rid of the "complete" label
we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index f33bc5a..5d4bad4 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -775,6 +775,17 @@
if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, (OMAP_I2C_STAT_XRDY |
OMAP_I2C_STAT_XDR));
+ if (stat & OMAP_I2C_STAT_NACK) {
+ dev->cmd_err |= OMAP_I2C_STAT_NACK;
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
+ }
+
+ if (stat & OMAP_I2C_STAT_AL) {
+ dev_err(dev->dev, "Arbitration lost\n");
+ dev->cmd_err |= OMAP_I2C_STAT_AL;
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
+ }
+
return -EIO;
}
@@ -875,7 +886,6 @@
goto out;
}
-complete:
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
@@ -938,7 +948,7 @@
ret = omap_i2c_transmit_data(dev, num_bytes, true);
stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
if (ret < 0)
- goto complete;
+ goto out;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR);
continue;
@@ -954,7 +964,7 @@
ret = omap_i2c_transmit_data(dev, num_bytes, false);
stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
if (ret < 0)
- goto complete;
+ goto out;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XRDY);
continue;