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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-27 10:10:40 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-27 10:10:40 -0400
commit8f8b77bfdce811acbcf2248219a7aab5f92de938 (patch)
treec76c736bdb931d5de55a0de20cd9822d7b48ce8b /drivers/iio
parentd602a064f9818819d6c99d99f101bc6b1ae1540d (diff)
parentfea7a08acb13524b47711625eebea40a0ede69a0 (diff)
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)
129{ 129{
130 struct adf4350_platform_data *pdata = st->pdata; 130 struct adf4350_platform_data *pdata = st->pdata;
131 u64 tmp; 131 u64 tmp;
132 u32 div_gcd, prescaler; 132 u32 div_gcd, prescaler, chspc;
133 u16 mdiv, r_cnt = 0; 133 u16 mdiv, r_cnt = 0;
134 u8 band_sel_div; 134 u8 band_sel_div;
135 135
@@ -158,14 +158,20 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
158 if (pdata->ref_div_factor) 158 if (pdata->ref_div_factor)
159 r_cnt = pdata->ref_div_factor - 1; 159 r_cnt = pdata->ref_div_factor - 1;
160 160
161 do { 161 chspc = st->chspc;
162 r_cnt = adf4350_tune_r_cnt(st, r_cnt);
163 162
164 st->r1_mod = st->fpfd / st->chspc; 163 do {
165 while (st->r1_mod > ADF4350_MAX_MODULUS) { 164 do {
166 r_cnt = adf4350_tune_r_cnt(st, r_cnt); 165 do {
167 st->r1_mod = st->fpfd / st->chspc; 166 r_cnt = adf4350_tune_r_cnt(st, r_cnt);
168 } 167 st->r1_mod = st->fpfd / chspc;
168 if (r_cnt > ADF4350_MAX_R_CNT) {
169 /* try higher spacing values */
170 chspc++;
171 r_cnt = 0;
172 }
173 } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt);
174 } while (r_cnt == 0);
169 175
170 tmp = freq * (u64)st->r1_mod + (st->fpfd > 1); 176 tmp = freq * (u64)st->r1_mod + (st->fpfd > 1);
171 do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */ 177 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)
194 st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) | 200 st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) |
195 ADF4350_REG0_FRACT(st->r0_fract); 201 ADF4350_REG0_FRACT(st->r0_fract);
196 202
197 st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) | 203 st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) |
198 ADF4350_REG1_MOD(st->r1_mod) | 204 ADF4350_REG1_MOD(st->r1_mod) |
199 prescaler; 205 prescaler;
200 206
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,
271 const unsigned long *scan_mask) 271 const unsigned long *scan_mask)
272{ 272{
273 struct adjd_s311_data *data = iio_priv(indio_dev); 273 struct adjd_s311_data *data = iio_priv(indio_dev);
274 data->buffer = krealloc(data->buffer, indio_dev->scan_bytes, 274
275 GFP_KERNEL); 275 kfree(data->buffer);
276 if (!data->buffer) 276 data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
277 if (data->buffer == NULL)
277 return -ENOMEM; 278 return -ENOMEM;
278 279
279 return 0; 280 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:
404 return ret; 404 return ret;
405} 405}
406 406
407static int show_thresh_either_en(struct device *dev, 407static ssize_t show_thresh_either_en(struct device *dev,
408 struct device_attribute *attr, 408 struct device_attribute *attr,
409 char *buf) 409 char *buf)
410{ 410{
@@ -424,7 +424,7 @@ static int show_thresh_either_en(struct device *dev,
424 return scnprintf(buf, PAGE_SIZE, "%u\n", enable); 424 return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
425} 425}
426 426
427static int store_thresh_either_en(struct device *dev, 427static ssize_t store_thresh_either_en(struct device *dev,
428 struct device_attribute *attr, 428 struct device_attribute *attr,
429 const char *buf, size_t len) 429 const char *buf, size_t len)
430{ 430{