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staging: sm750fb: hw_i2c_{read,write}: rename CamelCase variables

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Rename longCamelCase variables deviceAddress and registerIndex to
shorter addr and reg

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2015-09-12 11:07:44 +03:00 committed by Greg Kroah-Hartman
parent a503da64fd
commit 938ad7edf2
2 changed files with 10 additions and 10 deletions
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16
drivers/staging/sm750fb/ddk750_hwi2c.c
View File

@ -220,14 +220,14 @@ static unsigned int hw_i2c_read_data(
* Register value
*/
unsigned char sm750_hw_i2c_read_reg(
unsigned char deviceAddress,
unsigned char registerIndex
unsigned char addr,
unsigned char reg
)
{
unsigned char value = (0xFF);
if (hw_i2c_write_data(deviceAddress, 1, &registerIndex) == 1)
hw_i2c_read_data(deviceAddress, 1, &value);
if (hw_i2c_write_data(addr, 1, &reg) == 1)
hw_i2c_read_data(addr, 1, &value);
return value;
}
@ -250,16 +250,16 @@ unsigned char sm750_hw_i2c_read_reg(
* -1 - Fail
*/
int sm750_hw_i2c_write_reg(
unsigned char deviceAddress,
unsigned char registerIndex,
unsigned char addr,
unsigned char reg,
unsigned char data
)
{
unsigned char value[2];
value[0] = registerIndex;
value[0] = reg;
value[1] = data;
if (hw_i2c_write_data(deviceAddress, 2, value) == 2)
if (hw_i2c_write_data(addr, 2, value) == 2)
return 0;
return (-1);

4
drivers/staging/sm750fb/ddk750_hwi2c.h
View File

@ -5,6 +5,6 @@
int sm750_hw_i2c_init(unsigned char bus_speed_mode);
void sm750_hw_i2c_close(void);
unsigned char sm750_hw_i2c_read_reg(unsigned char deviceAddress, unsigned char registerIndex);
int sm750_hw_i2c_write_reg(unsigned char deviceAddress, unsigned char registerIndex, unsigned char data);
unsigned char sm750_hw_i2c_read_reg(unsigned char addr, unsigned char reg);
int sm750_hw_i2c_write_reg(unsigned char addr, unsigned char reg, unsigned char data);
#endif