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path: root/drivers/i2c
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Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-omap.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 122f517c5bcb..b149e3236da4 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -901,27 +901,26 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
if (!stat) {
/* my work here is done */
- spin_unlock_irqrestore(&dev->lock, flags);
- return IRQ_HANDLED;
+ goto out;
}
dev_dbg(dev->dev, "IRQ (ISR = 0x%04x)\n", stat);
if (count++ == 100) {
dev_warn(dev->dev, "Too much work in one IRQ\n");
- goto out;
+ break;
}
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
- goto out;
+ break;
}
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);
- goto out;
+ break;
}
/*
@@ -934,7 +933,7 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
OMAP_I2C_STAT_XRDY |
OMAP_I2C_STAT_XDR |
OMAP_I2C_STAT_ARDY));
- goto out;
+ break;
}
if (stat & OMAP_I2C_STAT_RDR) {
@@ -949,7 +948,7 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
i2c_omap_errata_i207(dev, stat);
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_RDR);
- continue;
+ break;
}
if (stat & OMAP_I2C_STAT_RRDY) {
@@ -972,10 +971,10 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
ret = omap_i2c_transmit_data(dev, num_bytes, true);
if (ret < 0)
- goto out;
+ break;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR);
- continue;
+ break;
}
if (stat & OMAP_I2C_STAT_XRDY) {
@@ -987,7 +986,7 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
ret = omap_i2c_transmit_data(dev, num_bytes, false);
if (ret < 0)
- goto out;
+ break;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XRDY);
continue;
@@ -997,19 +996,20 @@ omap_i2c_isr_thread(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);
- goto out;
+ break;
}
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);
- goto out;
+ break;
}
} while (stat);
-out:
omap_i2c_complete_cmd(dev, err);
+
+out:
spin_unlock_irqrestore(&dev->lock, flags);
return IRQ_HANDLED;