summaryrefslogtreecommitdiffstats
path: root/drivers/i2c
diff options
context:
space:
mode:
authorShinya Kuribayashi <shinya.kuribayashi@necel.com>2009-11-06 21:46:04 +0900
committerBen Dooks <ben-linux@fluff.org>2009-12-09 00:19:10 +0000
commite77cf23251e7f55335d986ee0a6d2c0084889dee (patch)
tree66476bda8fc91ba10485ff086d4d8d63b8784b6e /drivers/i2c
parent78839bd0f22c3b6e7273568e042bf4d637cfedb3 (diff)
downloadtalos-obmc-linux-e77cf23251e7f55335d986ee0a6d2c0084889dee.tar.gz
talos-obmc-linux-e77cf23251e7f55335d986ee0a6d2c0084889dee.zip
i2c-designware: i2c_dw_xfer_msg: Use "struct dw_i2c_dev" pointer
We don't have to use "struct i2c_adapter" pointer here. Let's use a local "struct dw_i2c_dev" pointer, instead. Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
index bb7b25766ea9..443f398a2156 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -254,9 +254,8 @@ static int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev)
* that is longer than the size of the TX FIFO.
*/
static void
-i2c_dw_xfer_msg(struct i2c_adapter *adap)
+i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
{
- struct dw_i2c_dev *dev = i2c_get_adapdata(adap);
struct i2c_msg *msgs = dev->msgs;
int num = dev->msgs_num;
u32 ic_con, intr_mask;
@@ -394,7 +393,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
goto done;
/* start the transfers */
- i2c_dw_xfer_msg(adap);
+ i2c_dw_xfer_msg(dev);
/* wait for tx to complete */
ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete, HZ);
@@ -450,7 +449,7 @@ static void dw_i2c_pump_msg(unsigned long data)
u32 intr_mask;
i2c_dw_read(dev);
- i2c_dw_xfer_msg(&dev->adapter);
+ i2c_dw_xfer_msg(dev);
intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT;
if (dev->status & STATUS_WRITE_IN_PROGRESS)
OpenPOWER on IntegriCloud