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authorAndrey Konovalov <andrey.konovalov@linaro.org>2013-05-25 14:25:05 +0400
committerAndrey Konovalov <andrey.konovalov@linaro.org>2013-05-25 14:25:05 +0400
commit373e42a25dcc53782c1b1eca086dadf8b5adb546 (patch)
tree8b9e56b9426a35486a5a5d6169edf0442b67b733 /drivers/i2c/busses/i2c-designware-core.h
parent30eb987e02b3481e8b9c41d564eed49928f91478 (diff)
parent0bfd8ffeff9dda08c69381d65c72e0aa58706ef6 (diff)
Merge branch 'tracking-linux-3.x.y' into merge-linux-linaro-lsk
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 9c1840ee09c..e761ad18dd6 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -60,6 +60,7 @@
* @adapter: i2c subsystem adapter node
* @tx_fifo_depth: depth of the hardware tx fifo
* @rx_fifo_depth: depth of the hardware rx fifo
+ * @rx_outstanding: current master-rx elements in tx fifo
*/
struct dw_i2c_dev {
struct device *dev;
@@ -88,6 +89,7 @@ struct dw_i2c_dev {
u32 master_cfg;
unsigned int tx_fifo_depth;
unsigned int rx_fifo_depth;
+ int rx_outstanding;
};
#define ACCESS_SWAP 0x00000001