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-rw-r--r--drivers/iio/frequency/adf4350.c24
-rw-r--r--drivers/iio/light/adjd_s311.c7
-rw-r--r--drivers/iio/light/lm3533-als.c4
3 files changed, 21 insertions, 14 deletions
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 59fbb3ae40e7..e35bb8f6fe75 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -129,7 +129,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
{
struct adf4350_platform_data *pdata = st->pdata;
u64 tmp;
- u32 div_gcd, prescaler;
+ u32 div_gcd, prescaler, chspc;
u16 mdiv, r_cnt = 0;
u8 band_sel_div;
@@ -158,14 +158,20 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
if (pdata->ref_div_factor)
r_cnt = pdata->ref_div_factor - 1;
- do {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ chspc = st->chspc;
- st->r1_mod = st->fpfd / st->chspc;
- while (st->r1_mod > ADF4350_MAX_MODULUS) {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
- st->r1_mod = st->fpfd / st->chspc;
- }
+ do {
+ do {
+ do {
+ r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ st->r1_mod = st->fpfd / chspc;
+ if (r_cnt > ADF4350_MAX_R_CNT) {
+ /* try higher spacing values */
+ chspc++;
+ r_cnt = 0;
+ }
+ } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt);
+ } while (r_cnt == 0);
tmp = freq * (u64)st->r1_mod + (st->fpfd > 1);
do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */
@@ -194,7 +200,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) |
ADF4350_REG0_FRACT(st->r0_fract);
- st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) |
+ st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) |
ADF4350_REG1_MOD(st->r1_mod) |
prescaler;
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 1cbb449b319a..9a99f43094f0 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -271,9 +271,10 @@ static int adjd_s311_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
struct adjd_s311_data *data = iio_priv(indio_dev);
- data->buffer = krealloc(data->buffer, indio_dev->scan_bytes,
- GFP_KERNEL);
- if (!data->buffer)
+
+ kfree(data->buffer);
+ data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ if (data->buffer == NULL)
return -ENOMEM;
return 0;
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index c3e7bac13123..e45712a921ce 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -404,7 +404,7 @@ out:
return ret;
}
-static int show_thresh_either_en(struct device *dev,
+static ssize_t show_thresh_either_en(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -424,7 +424,7 @@ static int show_thresh_either_en(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
}
-static int store_thresh_either_en(struct device *dev,
+static ssize_t store_thresh_either_en(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{