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yaml
---
r: 333389
b: refs/heads/master
c: 4a7ec4e
h: refs/heads/master
i:
  333387: 6dc841a
v: v3
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Felipe Balbi authored and Wolfram Sang committed Sep 12, 2012
1 parent a8ee9f0 commit 47ab663
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Showing 2 changed files with 9 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6a85ced2cf299b916c04499b2c3d7b353cc2101f
refs/heads/master: 4a7ec4eda58269a507501f240955d99312fdfd5f
20 changes: 8 additions & 12 deletions trunk/drivers/i2c/busses/i2c-omap.c
Original file line number Diff line number Diff line change
Expand Up @@ -853,24 +853,21 @@ omap_i2c_isr(int this_irq, void *dev_id)
dev_dbg(dev->dev, "IRQ (ISR = 0x%04x)\n", stat);
if (count++ == 100) {
dev_warn(dev->dev, "Too much work in one IRQ\n");
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
goto out;
}

complete:
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
goto out;
}

if (stat & OMAP_I2C_STAT_AL) {
dev_err(dev->dev, "Arbitration lost\n");
err |= OMAP_I2C_STAT_AL;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_AL);
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
goto out;
}

/*
Expand All @@ -883,8 +880,7 @@ omap_i2c_isr(int this_irq, void *dev_id)
OMAP_I2C_STAT_XRDY |
OMAP_I2C_STAT_XDR |
OMAP_I2C_STAT_ARDY));
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
goto out;
}

if (stat & OMAP_I2C_STAT_RDR) {
Expand Down Expand Up @@ -949,19 +945,19 @@ omap_i2c_isr(int this_irq, void *dev_id)
dev_err(dev->dev, "Receive overrun\n");
err |= OMAP_I2C_STAT_ROVR;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_ROVR);
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
goto out;
}

if (stat & OMAP_I2C_STAT_XUDF) {
dev_err(dev->dev, "Transmit underflow\n");
err |= OMAP_I2C_STAT_XUDF;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XUDF);
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
goto out;
}
} while (stat);

out:
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
}

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