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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-27 07:10:40 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-27 07:10:40 -0700
commit8f8b77bfdce811acbcf2248219a7aab5f92de938 (patch)
treec76c736bdb931d5de55a0de20cd9822d7b48ce8b /drivers/iio
parentd602a064f9818819d6c99d99f101bc6b1ae1540d (diff)
parentfea7a08acb13524b47711625eebea40a0ede69a0 (diff)
downloadlinux-8f8b77bfdce811acbcf2248219a7aab5f92de938.tar.gz
Merge 3.6-rc3 into staging-next
This picks up fixes we want in this branch to allow us to properly test.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
-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)
 {