[PATCH 05/16] i2c-designware: i2c_dw_xfer_msg: Take "struct dw_i2c_dev" pointer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There's no need to interface using with "struct i2c_adapter" pointer.
Let's use a local "struct dw_i2c_dev" pointer, instead.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@xxxxxxxxx>
---
drivers/i2c/busses/i2c-designware.c |    7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
index c6a35bf..205f691 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)
--
1.6.5



[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux