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authorMark Brown <broonie@kernel.org>2014-12-17 12:42:03 +0000
committerMark Brown <broonie@kernel.org>2014-12-17 12:42:03 +0000
commit1b8d0e218e8f427b9a12b7086c1b1c4bb832509a (patch)
tree8a1257b840e817fd2e570a2185f3f0c0b799cb67 /drivers/i2c/busses/i2c-omap.c
parent94ce80cf9ab62d0b411fa5efcf292eb1cf951a68 (diff)
parentb57438e86302b9a0b175c183827bc4171552d8f9 (diff)
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-rt
Diffstat (limited to 'drivers/i2c/busses/i2c-omap.c')
-rw-r--r--drivers/i2c/busses/i2c-omap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 778bf7837ba8..404a970eb01b 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -925,14 +925,12 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
- 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);
- break;
}
/*
@@ -957,11 +955,13 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
if (dev->fifo_size)
num_bytes = dev->buf_len;
- omap_i2c_receive_data(dev, num_bytes, true);
-
- if (dev->errata & I2C_OMAP_ERRATA_I207)
+ if (dev->errata & I2C_OMAP_ERRATA_I207) {
i2c_omap_errata_i207(dev, stat);
+ num_bytes = (omap_i2c_read_reg(dev,
+ OMAP_I2C_BUFSTAT_REG) >> 8) & 0x3F;
+ }
+ omap_i2c_receive_data(dev, num_bytes, true);
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_RDR);
continue;
}