summaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/i2c-designware-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-common.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-common.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index 581e02cc979a..0dc6b1ce663f 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -391,7 +391,7 @@ u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset)
int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev)
{
- u32 reg;
+ unsigned int reg;
int ret;
ret = i2c_dw_acquire_lock(dev);
@@ -442,7 +442,7 @@ err_release_lock:
void __i2c_dw_disable(struct dw_i2c_dev *dev)
{
int timeout = 100;
- u32 status;
+ unsigned int status;
do {
__i2c_dw_disable_nowait(dev);
@@ -465,7 +465,7 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev)
dev_warn(dev->dev, "timeout in disabling adapter\n");
}
-unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev)
+u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev)
{
/*
* Clock is not necessary if we got LCNT/HCNT values directly from
@@ -527,7 +527,7 @@ void i2c_dw_release_lock(struct dw_i2c_dev *dev)
*/
int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev)
{
- u32 status;
+ unsigned int status;
int ret;
ret = regmap_read_poll_timeout(dev->map, DW_IC_STATUS, status,
@@ -571,7 +571,8 @@ int i2c_dw_handle_tx_abort(struct dw_i2c_dev *dev)
int i2c_dw_set_fifo_size(struct dw_i2c_dev *dev)
{
- u32 param, tx_fifo_depth, rx_fifo_depth;
+ u32 tx_fifo_depth, rx_fifo_depth;
+ unsigned int param;
int ret;
/*
@@ -611,7 +612,7 @@ u32 i2c_dw_func(struct i2c_adapter *adap)
void i2c_dw_disable(struct dw_i2c_dev *dev)
{
- u32 dummy;
+ unsigned int dummy;
int ret;
ret = i2c_dw_acquire_lock(dev);