Merge tag 'staging-4.20-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging and IIO driver fixes from Greg KH:
"Here are some small IIO and staging driver fixes for 4.20-rc5.
Nothing major, the IIO fix ended up touching the HID drivers at the
same time, but the HID maintainer acked it. The staging fixes are all
minor patches for reported issues and regressions, full details are in
the shortlog.
All of these have been in linux-next for a while with no reported
issues"
* tag 'staging-4.20-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbers
staging: vchiq_arm: fix compat VCHIQ_IOC_AWAIT_COMPLETION
staging: mt7621-pinctrl: fix uninitialized variable ngroups
staging: rtl8723bs: Add missing return for cfg80211_rtw_get_station
staging: most: use format specifier "%s" in snprintf
staging: rtl8723bs: Fix incorrect sense of ether_addr_equal
staging: mt7621-dma: fix potentially dereferencing uninitialized 'tx_desc'
staging: comedi: clarify/unify macros for NI macro-defined terminals
drivers: staging: cedrus: find ctx before dereferencing it ctx
staging: rtl8723bs: Fix the return value in case of error in 'rtw_wx_read32()'
staging: comedi: ni_mio_common: scale ao INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS
iio:st_magn: Fix enable device after trigger
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index e8a1141..bb012bc 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -358,7 +358,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
sensor_inst->hsdev,
sensor_inst->hsdev->usage,
usage, report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC, false);
} else if (!strncmp(name, "units", strlen("units")))
value = sensor_inst->fields[field_index].attribute.units;
else if (!strncmp(name, "unit-expo", strlen("unit-expo")))
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 2b63487..4256fdc 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -299,7 +299,8 @@ EXPORT_SYMBOL_GPL(sensor_hub_get_feature);
int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
u32 attr_usage_id, u32 report_id,
- enum sensor_hub_read_flags flag)
+ enum sensor_hub_read_flags flag,
+ bool is_signed)
{
struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
unsigned long flags;
@@ -331,10 +332,16 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
&hsdev->pending.ready, HZ*5);
switch (hsdev->pending.raw_size) {
case 1:
- ret_val = *(u8 *)hsdev->pending.raw_data;
+ if (is_signed)
+ ret_val = *(s8 *)hsdev->pending.raw_data;
+ else
+ ret_val = *(u8 *)hsdev->pending.raw_data;
break;
case 2:
- ret_val = *(u16 *)hsdev->pending.raw_data;
+ if (is_signed)
+ ret_val = *(s16 *)hsdev->pending.raw_data;
+ else
+ ret_val = *(u16 *)hsdev->pending.raw_data;
break;
case 4:
ret_val = *(u32 *)hsdev->pending.raw_data;
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 41d97fa..38ff374 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -149,6 +149,7 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
struct hid_sensor_hub_device *hsdev =
accel_state->common_attributes.hsdev;
@@ -158,12 +159,14 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW:
hid_sensor_power_state(&accel_state->common_attributes, true);
report_id = accel_state->accel[chan->scan_index].report_id;
+ min = accel_state->accel[chan->scan_index].logical_minimum;
address = accel_3d_addresses[chan->scan_index];
if (report_id >= 0)
*val = sensor_hub_input_attr_get_raw_value(
accel_state->common_attributes.hsdev,
hsdev->usage, address, report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
else {
*val = 0;
hid_sensor_power_state(&accel_state->common_attributes,
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 36941e6..88e857c 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -111,6 +111,7 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
*val = 0;
*val2 = 0;
@@ -118,13 +119,15 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW:
hid_sensor_power_state(&gyro_state->common_attributes, true);
report_id = gyro_state->gyro[chan->scan_index].report_id;
+ min = gyro_state->gyro[chan->scan_index].logical_minimum;
address = gyro_3d_addresses[chan->scan_index];
if (report_id >= 0)
*val = sensor_hub_input_attr_get_raw_value(
gyro_state->common_attributes.hsdev,
HID_USAGE_SENSOR_GYRO_3D, address,
report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
else {
*val = 0;
hid_sensor_power_state(&gyro_state->common_attributes,
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
index beab6d6..4bc95f3 100644
--- a/drivers/iio/humidity/hid-sensor-humidity.c
+++ b/drivers/iio/humidity/hid-sensor-humidity.c
@@ -75,7 +75,8 @@ static int humidity_read_raw(struct iio_dev *indio_dev,
HID_USAGE_SENSOR_HUMIDITY,
HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY,
humid_st->humidity_attr.report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ humid_st->humidity_attr.logical_minimum < 0);
hid_sensor_power_state(&humid_st->common_attributes, false);
return IIO_VAL_INT;
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index 406caae..94f3325 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -93,6 +93,7 @@ static int als_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
*val = 0;
*val2 = 0;
@@ -102,8 +103,8 @@ static int als_read_raw(struct iio_dev *indio_dev,
case CHANNEL_SCAN_INDEX_INTENSITY:
case CHANNEL_SCAN_INDEX_ILLUM:
report_id = als_state->als_illum.report_id;
- address =
- HID_USAGE_SENSOR_LIGHT_ILLUM;
+ min = als_state->als_illum.logical_minimum;
+ address = HID_USAGE_SENSOR_LIGHT_ILLUM;
break;
default:
report_id = -1;
@@ -116,7 +117,8 @@ static int als_read_raw(struct iio_dev *indio_dev,
als_state->common_attributes.hsdev,
HID_USAGE_SENSOR_ALS, address,
report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
hid_sensor_power_state(&als_state->common_attributes,
false);
} else {
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 45107f7..cf5a0c2 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -73,6 +73,7 @@ static int prox_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
*val = 0;
*val2 = 0;
@@ -81,8 +82,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
switch (chan->scan_index) {
case CHANNEL_SCAN_INDEX_PRESENCE:
report_id = prox_state->prox_attr.report_id;
- address =
- HID_USAGE_SENSOR_HUMAN_PRESENCE;
+ min = prox_state->prox_attr.logical_minimum;
+ address = HID_USAGE_SENSOR_HUMAN_PRESENCE;
break;
default:
report_id = -1;
@@ -95,7 +96,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
prox_state->common_attributes.hsdev,
HID_USAGE_SENSOR_PROX, address,
report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
hid_sensor_power_state(&prox_state->common_attributes,
false);
} else {
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index d55c488..f3c0d41 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -163,21 +163,23 @@ static int magn_3d_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
*val = 0;
*val2 = 0;
switch (mask) {
case IIO_CHAN_INFO_RAW:
hid_sensor_power_state(&magn_state->magn_flux_attributes, true);
- report_id =
- magn_state->magn[chan->address].report_id;
+ report_id = magn_state->magn[chan->address].report_id;
+ min = magn_state->magn[chan->address].logical_minimum;
address = magn_3d_addresses[chan->address];
if (report_id >= 0)
*val = sensor_hub_input_attr_get_raw_value(
magn_state->magn_flux_attributes.hsdev,
HID_USAGE_SENSOR_COMPASS_3D, address,
report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
else {
*val = 0;
hid_sensor_power_state(
diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c
index 0a9e8fa..37ab305 100644
--- a/drivers/iio/magnetometer/st_magn_buffer.c
+++ b/drivers/iio/magnetometer/st_magn_buffer.c
@@ -30,11 +30,6 @@ int st_magn_trig_set_state(struct iio_trigger *trig, bool state)
return st_sensors_set_dataready_irq(indio_dev, state);
}
-static int st_magn_buffer_preenable(struct iio_dev *indio_dev)
-{
- return st_sensors_set_enable(indio_dev, true);
-}
-
static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
{
int err;
@@ -50,7 +45,7 @@ static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
if (err < 0)
goto st_magn_buffer_postenable_error;
- return err;
+ return st_sensors_set_enable(indio_dev, true);
st_magn_buffer_postenable_error:
kfree(mdata->buffer_data);
@@ -63,11 +58,11 @@ static int st_magn_buffer_predisable(struct iio_dev *indio_dev)
int err;
struct st_sensor_data *mdata = iio_priv(indio_dev);
- err = iio_triggered_buffer_predisable(indio_dev);
+ err = st_sensors_set_enable(indio_dev, false);
if (err < 0)
goto st_magn_buffer_predisable_error;
- err = st_sensors_set_enable(indio_dev, false);
+ err = iio_triggered_buffer_predisable(indio_dev);
st_magn_buffer_predisable_error:
kfree(mdata->buffer_data);
@@ -75,7 +70,6 @@ static int st_magn_buffer_predisable(struct iio_dev *indio_dev)
}
static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = {
- .preenable = &st_magn_buffer_preenable,
.postenable = &st_magn_buffer_postenable,
.predisable = &st_magn_buffer_predisable,
};
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index 1e5451d..bdc5e45 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -111,21 +111,23 @@ static int incl_3d_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
*val = 0;
*val2 = 0;
switch (mask) {
case IIO_CHAN_INFO_RAW:
hid_sensor_power_state(&incl_state->common_attributes, true);
- report_id =
- incl_state->incl[chan->scan_index].report_id;
+ report_id = incl_state->incl[chan->scan_index].report_id;
+ min = incl_state->incl[chan->scan_index].logical_minimum;
address = incl_3d_addresses[chan->scan_index];
if (report_id >= 0)
*val = sensor_hub_input_attr_get_raw_value(
incl_state->common_attributes.hsdev,
HID_USAGE_SENSOR_INCLINOMETER_3D, address,
report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
else {
hid_sensor_power_state(&incl_state->common_attributes,
false);
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index 4c43791..d7b1c00 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -77,6 +77,7 @@ static int press_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
+ s32 min;
*val = 0;
*val2 = 0;
@@ -85,8 +86,8 @@ static int press_read_raw(struct iio_dev *indio_dev,
switch (chan->scan_index) {
case CHANNEL_SCAN_INDEX_PRESSURE:
report_id = press_state->press_attr.report_id;
- address =
- HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE;
+ min = press_state->press_attr.logical_minimum;
+ address = HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE;
break;
default:
report_id = -1;
@@ -99,7 +100,8 @@ static int press_read_raw(struct iio_dev *indio_dev,
press_state->common_attributes.hsdev,
HID_USAGE_SENSOR_PRESSURE, address,
report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ min < 0);
hid_sensor_power_state(&press_state->common_attributes,
false);
} else {
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
index beaf6fd..b592fc4 100644
--- a/drivers/iio/temperature/hid-sensor-temperature.c
+++ b/drivers/iio/temperature/hid-sensor-temperature.c
@@ -76,7 +76,8 @@ static int temperature_read_raw(struct iio_dev *indio_dev,
HID_USAGE_SENSOR_TEMPERATURE,
HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE,
temp_st->temperature_attr.report_id,
- SENSOR_HUB_SYNC);
+ SENSOR_HUB_SYNC,
+ temp_st->temperature_attr.logical_minimum < 0);
hid_sensor_power_state(
&temp_st->common_attributes,
false);
diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c
index 2751dba..3e1abb4 100644
--- a/drivers/rtc/rtc-hid-sensor-time.c
+++ b/drivers/rtc/rtc-hid-sensor-time.c
@@ -213,7 +213,7 @@ static int hid_rtc_read_time(struct device *dev, struct rtc_time *tm)
/* get a report with all values through requesting one value */
sensor_hub_input_attr_get_raw_value(time_state->common_attributes.hsdev,
HID_USAGE_SENSOR_TIME, hid_time_addresses[0],
- time_state->info[0].report_id, SENSOR_HUB_SYNC);
+ time_state->info[0].report_id, SENSOR_HUB_SYNC, false);
/* wait for all values (event) */
ret = wait_for_completion_killable_timeout(
&time_state->comp_last_time, HZ*6);
diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index e90b177..09a9400 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -1005,35 +1005,38 @@ enum i8254_mode {
* and INSN_DEVICE_CONFIG_GET_ROUTES.
*/
#define NI_NAMES_BASE 0x8000u
+
+#define _TERM_N(base, n, x) ((base) + ((x) & ((n) - 1)))
+
/*
* not necessarily all allowed 64 PFIs are valid--certainly not for all devices
*/
-#define NI_PFI(x) (NI_NAMES_BASE + ((x) & 0x3f))
+#define NI_PFI(x) _TERM_N(NI_NAMES_BASE, 64, x)
/* 8 trigger lines by standard, Some devices cannot talk to all eight. */
-#define TRIGGER_LINE(x) (NI_PFI(-1) + 1 + ((x) & 0x7))
+#define TRIGGER_LINE(x) _TERM_N(NI_PFI(-1) + 1, 8, x)
/* 4 RTSI shared MUXes to route signals to/from TRIGGER_LINES on NI hardware */
-#define NI_RTSI_BRD(x) (TRIGGER_LINE(-1) + 1 + ((x) & 0x3))
+#define NI_RTSI_BRD(x) _TERM_N(TRIGGER_LINE(-1) + 1, 4, x)
/* *** Counter/timer names : 8 counters max *** */
-#define NI_COUNTER_NAMES_BASE (NI_RTSI_BRD(-1) + 1)
-#define NI_MAX_COUNTERS 7
-#define NI_CtrSource(x) (NI_COUNTER_NAMES_BASE + ((x) & NI_MAX_COUNTERS))
+#define NI_MAX_COUNTERS 8
+#define NI_COUNTER_NAMES_BASE (NI_RTSI_BRD(-1) + 1)
+#define NI_CtrSource(x) _TERM_N(NI_COUNTER_NAMES_BASE, NI_MAX_COUNTERS, x)
/* Gate, Aux, A,B,Z are all treated, at times as gates */
-#define NI_GATES_NAMES_BASE (NI_CtrSource(-1) + 1)
-#define NI_CtrGate(x) (NI_GATES_NAMES_BASE + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrAux(x) (NI_CtrGate(-1) + 1 + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrA(x) (NI_CtrAux(-1) + 1 + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrB(x) (NI_CtrA(-1) + 1 + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrZ(x) (NI_CtrB(-1) + 1 + ((x) & NI_MAX_COUNTERS))
-#define NI_GATES_NAMES_MAX NI_CtrZ(-1)
-#define NI_CtrArmStartTrigger(x) (NI_CtrZ(-1) + 1 + ((x) & NI_MAX_COUNTERS))
+#define NI_GATES_NAMES_BASE (NI_CtrSource(-1) + 1)
+#define NI_CtrGate(x) _TERM_N(NI_GATES_NAMES_BASE, NI_MAX_COUNTERS, x)
+#define NI_CtrAux(x) _TERM_N(NI_CtrGate(-1) + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrA(x) _TERM_N(NI_CtrAux(-1) + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrB(x) _TERM_N(NI_CtrA(-1) + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrZ(x) _TERM_N(NI_CtrB(-1) + 1, NI_MAX_COUNTERS, x)
+#define NI_GATES_NAMES_MAX NI_CtrZ(-1)
+#define NI_CtrArmStartTrigger(x) _TERM_N(NI_CtrZ(-1) + 1, NI_MAX_COUNTERS, x)
#define NI_CtrInternalOutput(x) \
- (NI_CtrArmStartTrigger(-1) + 1 + ((x) & NI_MAX_COUNTERS))
+ _TERM_N(NI_CtrArmStartTrigger(-1) + 1, NI_MAX_COUNTERS, x)
/** external pin(s) labeled conveniently as Ctr<i>Out. */
-#define NI_CtrOut(x) (NI_CtrInternalOutput(-1) + 1 + ((x) & NI_MAX_COUNTERS))
+#define NI_CtrOut(x) _TERM_N(NI_CtrInternalOutput(-1) + 1, NI_MAX_COUNTERS, x)
/** For Buffered sampling of ctr -- x series capability. */
-#define NI_CtrSampleClock(x) (NI_CtrOut(-1) + 1 + ((x) & NI_MAX_COUNTERS))
-#define NI_COUNTER_NAMES_MAX NI_CtrSampleClock(-1)
+#define NI_CtrSampleClock(x) _TERM_N(NI_CtrOut(-1) + 1, NI_MAX_COUNTERS, x)
+#define NI_COUNTER_NAMES_MAX NI_CtrSampleClock(-1)
enum ni_common_signal_names {
/* PXI_Star: this is a non-NI-specific signal */
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 2d1e032..5edf59a 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2843,7 +2843,8 @@ static int ni_ao_insn_config(struct comedi_device *dev,
return ni_ao_arm(dev, s);
case INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS:
/* we don't care about actual channels */
- data[1] = board->ao_speed;
+ /* data[3] : chanlist_len */
+ data[1] = board->ao_speed * data[3];
data[2] = 0;
return 0;
default:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index dd121f6..c912c70 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -108,17 +108,6 @@ static int cedrus_request_validate(struct media_request *req)
unsigned int count;
unsigned int i;
- count = vb2_request_buffer_cnt(req);
- if (!count) {
- v4l2_info(&ctx->dev->v4l2_dev,
- "No buffer was provided with the request\n");
- return -ENOENT;
- } else if (count > 1) {
- v4l2_info(&ctx->dev->v4l2_dev,
- "More than one buffer was provided with the request\n");
- return -EINVAL;
- }
-
list_for_each_entry(obj, &req->objects, list) {
struct vb2_buffer *vb;
@@ -133,6 +122,17 @@ static int cedrus_request_validate(struct media_request *req)
if (!ctx)
return -ENOENT;
+ count = vb2_request_buffer_cnt(req);
+ if (!count) {
+ v4l2_info(&ctx->dev->v4l2_dev,
+ "No buffer was provided with the request\n");
+ return -ENOENT;
+ } else if (count > 1) {
+ v4l2_info(&ctx->dev->v4l2_dev,
+ "More than one buffer was provided with the request\n");
+ return -EINVAL;
+ }
+
parent_hdl = &ctx->hdl;
hdl = v4l2_ctrl_request_hdl_find(req, parent_hdl);
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index 6a18cf7..18936cd 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -351,7 +351,7 @@ static ssize_t set_datatype_show(struct device *dev,
for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) {
if (c->cfg.data_type & ch_data_type[i].most_ch_data_type)
- return snprintf(buf, PAGE_SIZE, ch_data_type[i].name);
+ return snprintf(buf, PAGE_SIZE, "%s", ch_data_type[i].name);
}
return snprintf(buf, PAGE_SIZE, "unconfigured\n");
}
diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c
index df6ebf4..5831f81 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -335,6 +335,8 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma,
/* tx desc */
src = sg->src_addr;
for (i = 0; i < chan->desc->num_sgs; i++) {
+ tx_desc = &chan->tx_ring[chan->tx_idx];
+
if (len > HSDMA_MAX_PLEN)
tlen = HSDMA_MAX_PLEN;
else
@@ -344,7 +346,6 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma,
tx_desc->addr1 = src;
tx_desc->flags |= HSDMA_DESC_PLEN1(tlen);
} else {
- tx_desc = &chan->tx_ring[chan->tx_idx];
tx_desc->addr0 = src;
tx_desc->flags = HSDMA_DESC_PLEN0(tlen);
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index b8566ed..aa98fbb 100644
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -82,7 +82,7 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev,
struct property *prop;
const char *function_name, *group_name;
int ret;
- int ngroups;
+ int ngroups = 0;
unsigned int reserved_maps = 0;
for_each_node_with_property(np_config, "group")
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
index 8507794..85aba8a 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
@@ -109,12 +109,12 @@ static void update_recvframe_phyinfo(union recv_frame *precvframe,
rx_bssid = get_hdr_bssid(wlanhdr);
pkt_info.bssid_match = ((!IsFrameTypeCtrl(wlanhdr)) &&
!pattrib->icv_err && !pattrib->crc_err &&
- !ether_addr_equal(rx_bssid, my_bssid));
+ ether_addr_equal(rx_bssid, my_bssid));
rx_ra = get_ra(wlanhdr);
my_hwaddr = myid(&padapter->eeprompriv);
pkt_info.to_self = pkt_info.bssid_match &&
- !ether_addr_equal(rx_ra, my_hwaddr);
+ ether_addr_equal(rx_ra, my_hwaddr);
pkt_info.is_beacon = pkt_info.bssid_match &&
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index af22347..db553f2 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1277,7 +1277,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
sinfo->tx_packets = psta->sta_stats.tx_pkts;
-
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
}
/* for Ad-Hoc/AP mode */
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 28bfdbd..b8631ba 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev,
exit:
kfree(ptmp);
- return 0;
+ return ret;
}
static int rtw_wx_write32(struct net_device *dev,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index ea78937..45de21c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1795,6 +1795,7 @@ vchiq_compat_ioctl_await_completion(struct file *file,
struct vchiq_await_completion32 args32;
struct vchiq_completion_data32 completion32;
unsigned int *msgbufcount32;
+ unsigned int msgbufcount_native;
compat_uptr_t msgbuf32;
void *msgbuf;
void **msgbufptr;
@@ -1906,7 +1907,11 @@ vchiq_compat_ioctl_await_completion(struct file *file,
sizeof(completion32)))
return -EFAULT;
- args32.msgbufcount--;
+ if (get_user(msgbufcount_native, &args->msgbufcount))
+ return -EFAULT;
+
+ if (!msgbufcount_native)
+ args32.msgbufcount--;
msgbufcount32 =
&((struct vchiq_await_completion32 __user *)arg)->msgbufcount;
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 331dc37..dc12f5c 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -177,6 +177,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
* @attr_usage_id: Attribute usage id as per spec
* @report_id: Report id to look for
* @flag: Synchronous or asynchronous read
+* @is_signed: If true then fields < 32 bits will be sign-extended
*
* Issues a synchronous or asynchronous read request for an input attribute.
* Returns data upto 32 bits.
@@ -190,7 +191,8 @@ enum sensor_hub_read_flags {
int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
u32 attr_usage_id, u32 report_id,
- enum sensor_hub_read_flags flag
+ enum sensor_hub_read_flags flag,
+ bool is_signed
);
/**