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@@ -775,6 +775,17 @@ static int errata_omap3_i462(struct omap_i2c_dev *dev)
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if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
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omap_i2c_ack_stat(dev, (OMAP_I2C_STAT_XRDY |
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OMAP_I2C_STAT_XDR));
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+ if (stat & OMAP_I2C_STAT_NACK) {
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+ dev->cmd_err |= OMAP_I2C_STAT_NACK;
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+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
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+ }
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+
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+ if (stat & OMAP_I2C_STAT_AL) {
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+ dev_err(dev->dev, "Arbitration lost\n");
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+ dev->cmd_err |= OMAP_I2C_STAT_AL;
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+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
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+ }
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+
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return -EIO;
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}
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@@ -875,7 +886,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
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goto out;
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}
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-complete:
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if (stat & OMAP_I2C_STAT_NACK) {
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err |= OMAP_I2C_STAT_NACK;
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omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
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@@ -938,7 +948,7 @@ complete:
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ret = omap_i2c_transmit_data(dev, num_bytes, true);
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stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
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if (ret < 0)
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- goto complete;
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+ goto out;
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omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR);
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continue;
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@@ -954,7 +964,7 @@ complete:
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ret = omap_i2c_transmit_data(dev, num_bytes, false);
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stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
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if (ret < 0)
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- goto complete;
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+ goto out;
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omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XRDY);
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continue;
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