Since we have generic definitions for bus frequencies, let's use them.
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-diolan-u2c.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c
index 382f105e0fe3..9ac79547d30b 100644
--- a/drivers/i2c/busses/i2c-diolan-u2c.c
+++ b/drivers/i2c/busses/i2c-diolan-u2c.c
@@ -64,8 +64,6 @@
#define U2C_I2C_SPEED_2KHZ 242 /* 2 kHz, minimum speed */
#define U2C_I2C_SPEED(f) ((DIV_ROUND_UP(1000000, (f)) - 10) / 2 + 1)
-#define U2C_I2C_FREQ_FAST 400000
-#define U2C_I2C_FREQ_STD 100000
#define U2C_I2C_FREQ(s) (1000000 / (2 * (s - 1) + 10))
#define DIOLAN_USB_TIMEOUT 100 /* in ms */
@@ -87,7 +85,7 @@ struct i2c_diolan_u2c {
int ocount; /* Number of enqueued messages */
};
-static uint frequency = U2C_I2C_FREQ_STD; /* I2C clock frequency in Hz */
+static uint frequency = I2C_STANDARD_MODE_FREQ; /* I2C clock frequency in Hz */
module_param(frequency, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(frequency, "I2C clock frequency in hertz");
@@ -299,12 +297,12 @@ static int diolan_init(struct i2c_diolan_u2c *dev)
{
int speed, ret;
- if (frequency >= 200000) {
+ if (frequency >= 2 * I2C_STANDARD_MODE_FREQ) {
speed = U2C_I2C_SPEED_FAST;
- frequency = U2C_I2C_FREQ_FAST;
- } else if (frequency >= 100000 || frequency == 0) {
+ frequency = I2C_FAST_MODE_FREQ;
+ } else if (frequency >= I2C_STANDARD_MODE_FREQ || frequency == 0) {
speed = U2C_I2C_SPEED_STD;
- frequency = U2C_I2C_FREQ_STD;
+ frequency = I2C_STANDARD_MODE_FREQ;
} else {
speed = U2C_I2C_SPEED(frequency);
if (speed > U2C_I2C_SPEED_2KHZ)
--
2.25.0
