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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 09:41:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 09:41:17 -0700
commitc3ad33c9bcb6616999953af76f16318120fe3691 (patch)
treea6b239cecc675693cfb5145493bd1b750ea360fb /drivers/i2c/busses/i2c-highlander.c
parentfb091be08d1acf184e8801dfdcace6e0cb19b1fe (diff)
parentb5c80bc5d70a1ce5b071ed06dd95292b9de46f95 (diff)
Merge branch 'for-linus/i2c-2635' of git://git.fluff.org/bjdooks/linux
* 'for-linus/i2c-2635' of git://git.fluff.org/bjdooks/linux: (21 commits) i2c-highlander: remover superflous variable i2c-ibm-iic: drop NO_IRQ i2c-cpm: drop NO_IRQ i2c-mpc: drop NO_IRQ MAINTAINERS: add i2c tree for embedded platforms i2c-pxa: only define 'blue_murder'-function if DEBUG is #defined i2c-pxa: remove unused macro i2c-nomadik: fix operator precedence warning i2c-nomadik: release region when removed OMAP3: I2C: Clean up Errata 1p153 handling OMAP2/3: I2C: Errata ID i207: Clear wrong RDR interrupt omap: i2c: add a timeout to the busy waiting omap: i2c: make errata 1.153 workaround a separate function i2c-omap: add mpu wake up latency constraint in i2c omap: i2c: Add i2c support on omap4 platform i2c-bfin-twi: return completion in interrupt for smbus quick transfers i2c-bfin-twi: remove redundant retry i2c-bfin-twi: fix lost interrupts at high speeds i2c-bfin-twi: add debug output for error status i2c-bfin-twi: integrate timeout timer with completion interface ...
Diffstat (limited to 'drivers/i2c/busses/i2c-highlander.c')
-rw-r--r--drivers/i2c/busses/i2c-highlander.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c
index ce87a902c94d..3df1bc80f37a 100644
--- a/drivers/i2c/busses/i2c-highlander.c
+++ b/drivers/i2c/busses/i2c-highlander.c
@@ -282,7 +282,6 @@ static int highlander_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
union i2c_smbus_data *data)
{
struct highlander_i2c_dev *dev = i2c_get_adapdata(adap);
- int read = read_write & I2C_SMBUS_READ;
u16 tmp;
init_completion(&dev->cmd_complete);
@@ -337,11 +336,11 @@ static int highlander_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
highlander_i2c_done(dev);
/* Set slave address */
- iowrite16((addr << 1) | read, dev->base + SMSMADR);
+ iowrite16((addr << 1) | read_write, dev->base + SMSMADR);
highlander_i2c_command(dev, command, dev->buf_len);
- if (read)
+ if (read_write == I2C_SMBUS_READ)
return highlander_i2c_read(dev);
else
return highlander_i2c_write(dev);