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staging: sm750fb: ddk750_hwi2c: reduce amount of CamelCase

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Rename camel case variables deviceAddress, pBuffer and totalBytes to
addr, buf and total_bytes respectively in sm750_hw_i2c_{read,write}_data
functions.

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 11:07:45 +03:00 committed by Greg Kroah-Hartman
parent 938ad7edf2
commit b3696b7971
1 changed files with 18 additions and 18 deletions
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36
drivers/staging/sm750fb/ddk750_hwi2c.c
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@ -82,25 +82,25 @@ static long hw_i2c_wait_tx_done(void)
* This function writes data to the i2c slave device registers.
*
* Parameters:
* deviceAddress - i2c Slave device address
* addr - i2c Slave device address
* length - Total number of bytes to be written to the device
* pBuffer - The buffer that contains the data to be written to the
* buf - The buffer that contains the data to be written to the
* i2c device.
*
* Return Value:
* Total number of bytes those are actually written.
*/
static unsigned int hw_i2c_write_data(
unsigned char deviceAddress,
unsigned char addr,
unsigned int length,
unsigned char *pBuffer
unsigned char *buf
)
{
unsigned char count, i;
unsigned int totalBytes = 0;
unsigned int total_bytes = 0;
/* Set the Device Address */
POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
POKE32(I2C_SLAVE_ADDRESS, addr & ~0x01);
/* Write data.
* Note:
@ -119,7 +119,7 @@ static unsigned int hw_i2c_write_data(
/* Move the data to the I2C data register */
for (i = 0; i <= count; i++)
POKE32(I2C_DATA0 + i, *pBuffer++);
POKE32(I2C_DATA0 + i, *buf++);
/* Start the I2C */
POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
@ -132,11 +132,11 @@ static unsigned int hw_i2c_write_data(
length -= (count + 1);
/* Total byte written */
totalBytes += (count + 1);
total_bytes += (count + 1);
} while (length > 0);
return totalBytes;
return total_bytes;
}
@ -147,9 +147,9 @@ static unsigned int hw_i2c_write_data(
* in the given buffer
*
* Parameters:
* deviceAddress - i2c Slave device address
* addr - i2c Slave device address
* length - Total number of bytes to be read
* pBuffer - Pointer to a buffer to be filled with the data read
* buf - Pointer to a buffer to be filled with the data read
* from the slave device. It has to be the same size as the
* length to make sure that it can keep all the data read.
*
@ -157,16 +157,16 @@ static unsigned int hw_i2c_write_data(
* Total number of actual bytes read from the slave device
*/
static unsigned int hw_i2c_read_data(
unsigned char deviceAddress,
unsigned char addr,
unsigned int length,
unsigned char *pBuffer
unsigned char *buf
)
{
unsigned char count, i;
unsigned int totalBytes = 0;
unsigned int total_bytes = 0;
/* Set the Device Address */
POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
POKE32(I2C_SLAVE_ADDRESS, addr | 0x01);
/* Read data and save them to the buffer.
* Note:
@ -192,17 +192,17 @@ static unsigned int hw_i2c_read_data(
/* Save the data to the given buffer */
for (i = 0; i <= count; i++)
*pBuffer++ = PEEK32(I2C_DATA0 + i);
*buf++ = PEEK32(I2C_DATA0 + i);
/* Substract length by 16 */
length -= (count + 1);
/* Number of bytes read. */
totalBytes += (count + 1);
total_bytes += (count + 1);
} while (length > 0);
return totalBytes;
return total_bytes;
}