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-rw-r--r--drivers/hwmon/w83795.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 21894131190f..49276bbdac3d 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -35,6 +35,7 @@
35#include <linux/err.h> 35#include <linux/err.h>
36#include <linux/mutex.h> 36#include <linux/mutex.h>
37#include <linux/jiffies.h> 37#include <linux/jiffies.h>
38#include <linux/util_macros.h>
38 39
39/* Addresses to scan */ 40/* Addresses to scan */
40static const unsigned short normal_i2c[] = { 41static const unsigned short normal_i2c[] = {
@@ -308,11 +309,8 @@ static u8 pwm_freq_to_reg(unsigned long val, u16 clkin)
308 unsigned long best0, best1; 309 unsigned long best0, best1;
309 310
310 /* Best fit for cksel = 0 */ 311 /* Best fit for cksel = 0 */
311 for (reg0 = 0; reg0 < ARRAY_SIZE(pwm_freq_cksel0) - 1; reg0++) { 312 reg0 = find_closest_descending(val, pwm_freq_cksel0,
312 if (val > (pwm_freq_cksel0[reg0] + 313 ARRAY_SIZE(pwm_freq_cksel0));
313 pwm_freq_cksel0[reg0 + 1]) / 2)
314 break;
315 }
316 if (val < 375) /* cksel = 1 can't beat this */ 314 if (val < 375) /* cksel = 1 can't beat this */
317 return reg0; 315 return reg0;
318 best0 = pwm_freq_cksel0[reg0]; 316 best0 = pwm_freq_cksel0[reg0];