we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/i2c/busses/i2c-omap.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index c00ba7d..c20c45f 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -893,7 +893,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
return IRQ_HANDLED;
}
-complete:
if (stat & OMAP_I2C_STAT_NACK) {
dev_err(dev->dev, "No Acknowledge\n");
err |= OMAP_I2C_STAT_NACK;
@@ -958,10 +957,12 @@ complete:
num_bytes = dev->fifo_size;
ret = omap_i2c_transmit_data(dev, num_bytes, true);
- stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
if (ret < 0) {
err |= OMAP_I2C_STAT_XUDF;
- goto complete;
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XUDF |
+ OMAP_I2C_STAT_XDR);
+ omap_i2c_complete_cmd(dev, err);
+ return IRQ_HANDLED;
}
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR);
@@ -976,10 +977,12 @@ complete:
num_bytes = dev->fifo_size;
ret = omap_i2c_transmit_data(dev, num_bytes, false);
- stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
if (ret < 0) {
err |= OMAP_I2C_STAT_XUDF;
- goto complete;
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XUDF |
+ OMAP_I2C_STAT_XRDY);
+ omap_i2c_complete_cmd(dev, err);
+ return IRQ_HANDLED;
}
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XRDY);
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
