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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-23 12:53:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-23 12:53:07 -0700
commit9d23108df359e572a0dca0b631bfee9f5e0fa9ea (patch)
tree3af88906d9ebb51aedb4fa067cd20cdac2f1ac04
parente04a0a5ab92d4f74d29dd749e9de8d51ee94b3da (diff)
parent617408101362c830779b8b4c7eca9efefe0beab1 (diff)
Merge tag 'staging-3.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging fixes from Greg KH: "Here are a number of small staging tree and iio driver fixes. Nothing major, just lots of little things" * tag 'staging-3.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (34 commits) iio:buffer_cb: Add missing iio_buffer_init() iio: Prevent race between IIO chardev opening and IIO device free iio: fix: Keep a reference to the IIO device for open file descriptors iio: Stop sampling when the device is removed iio: Fix crash when scan_bytes is computed with active_scan_mask == NULL iio: Fix mcp4725 dev-to-indio_dev conversion in suspend/resume iio: Fix bma180 dev-to-indio_dev conversion in suspend/resume iio: Fix tmp006 dev-to-indio_dev conversion in suspend/resume iio: iio_device_add_event_sysfs() bugfix staging: iio: ade7854-spi: Fix return value staging:iio:hmc5843: Fix measurement conversion iio: isl29018: Fix uninitialized value staging:iio:dummy fix kfifo_buf kconfig dependency issue if kfifo modular and buffer enabled for built in dummy driver. iio: at91: fix adc_clk overflow staging: line6: add bounds check in snd_toneport_source_put() Staging: comedi: Fix dependencies for drivers misclassified as PCI staging: r8188eu: Adjust RX gain staging: r8188eu: Fix smatch warning in core/rtw_ieee80211. staging: r8188eu: Fix smatch error in core/rtw_mlme_ext.c staging: r8188eu: Fix Smatch off-by-one warning in hal/rtl8188e_hal_init.c ...
-rw-r--r--drivers/iio/accel/bma180.c4
-rw-r--r--drivers/iio/adc/at91_adc.c11
-rw-r--r--drivers/iio/buffer_cb.c2
-rw-r--r--drivers/iio/dac/mcp4725.c12
-rw-r--r--drivers/iio/iio_core.h4
-rw-r--r--drivers/iio/industrialio-buffer.c30
-rw-r--r--drivers/iio/industrialio-core.c31
-rw-r--r--drivers/iio/industrialio-event.c20
-rw-r--r--drivers/iio/temperature/tmp006.c6
-rw-r--r--drivers/staging/comedi/Kconfig33
-rw-r--r--drivers/staging/dgap/dgap_driver.c17
-rw-r--r--drivers/staging/dgnc/dgnc_driver.c4
-rw-r--r--drivers/staging/iio/Kconfig2
-rw-r--r--drivers/staging/iio/light/isl29018.c1
-rw-r--r--drivers/staging/iio/magnetometer/hmc5843.c2
-rw-r--r--drivers/staging/iio/meter/ade7854-spi.c2
-rw-r--r--drivers/staging/line6/toneport.c10
-rw-r--r--drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c2
-rw-r--r--drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c2
-rw-r--r--drivers/staging/lustre/lustre/Kconfig4
-rw-r--r--drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c4
-rw-r--r--drivers/staging/lustre/lustre/libcfs/workitem.c2
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/pinger.c4
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c8
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c4
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/service.c6
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_ieee80211.c2
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_mlme_ext.c14
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_wlan_util.c2
-rw-r--r--drivers/staging/rtl8188eu/include/odm.h2
-rw-r--r--drivers/staging/rtl8188eu/include/rtl8188e_hal.h2
-rw-r--r--drivers/staging/rtl8188eu/include/rtw_mlme_ext.h1
-rw-r--r--drivers/staging/vt6656/card.c4
-rw-r--r--drivers/staging/xillybus/xillybus_core.c2
-rw-r--r--drivers/staging/zram/zram_drv.c1
35 files changed, 160 insertions, 97 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 12e32e6b4103..81e3dc260993 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -620,7 +620,7 @@ static int bma180_remove(struct i2c_client *client)
#ifdef CONFIG_PM_SLEEP
static int bma180_suspend(struct device *dev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct bma180_data *data = iio_priv(indio_dev);
int ret;
@@ -633,7 +633,7 @@ static int bma180_suspend(struct device *dev)
static int bma180_resume(struct device *dev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct bma180_data *data = iio_priv(indio_dev);
int ret;
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 84be63bdf038..0f16b553e063 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -556,7 +556,7 @@ static const struct iio_info at91_adc_info = {
static int at91_adc_probe(struct platform_device *pdev)
{
- unsigned int prsc, mstrclk, ticks, adc_clk, shtim;
+ unsigned int prsc, mstrclk, ticks, adc_clk, adc_clk_khz, shtim;
int ret;
struct iio_dev *idev;
struct at91_adc_state *st;
@@ -649,6 +649,7 @@ static int at91_adc_probe(struct platform_device *pdev)
*/
mstrclk = clk_get_rate(st->clk);
adc_clk = clk_get_rate(st->adc_clk);
+ adc_clk_khz = adc_clk / 1000;
prsc = (mstrclk / (2 * adc_clk)) - 1;
if (!st->startup_time) {
@@ -662,15 +663,15 @@ static int at91_adc_probe(struct platform_device *pdev)
* defined in the electrical characteristics of the board, divided by 8.
* The formula thus is : Startup Time = (ticks + 1) * 8 / ADC Clock
*/
- ticks = round_up((st->startup_time * adc_clk /
- 1000000) - 1, 8) / 8;
+ ticks = round_up((st->startup_time * adc_clk_khz /
+ 1000) - 1, 8) / 8;
/*
* a minimal Sample and Hold Time is necessary for the ADC to guarantee
* the best converted final value between two channels selection
* The formula thus is : Sample and Hold Time = (shtim + 1) / ADCClock
*/
- shtim = round_up((st->sample_hold_time * adc_clk /
- 1000000) - 1, 1);
+ shtim = round_up((st->sample_hold_time * adc_clk_khz /
+ 1000) - 1, 1);
reg = AT91_ADC_PRESCAL_(prsc) & st->registers->mr_prescal_mask;
reg |= AT91_ADC_STARTUP_(ticks) & st->registers->mr_startup_mask;
diff --git a/drivers/iio/buffer_cb.c b/drivers/iio/buffer_cb.c
index 9d19ba74f22b..415f3c6efd72 100644
--- a/drivers/iio/buffer_cb.c
+++ b/drivers/iio/buffer_cb.c
@@ -41,6 +41,8 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
goto error_ret;
}
+ iio_buffer_init(&cb_buff->buffer);
+
cb_buff->private = private;
cb_buff->cb = cb;
cb_buff->buffer.access = &iio_cb_access;
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 1f4a48e6a82c..1397b6e0e414 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -37,21 +37,21 @@ struct mcp4725_data {
static int mcp4725_suspend(struct device *dev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- struct mcp4725_data *data = iio_priv(indio_dev);
+ struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
+ to_i2c_client(dev)));
u8 outbuf[2];
outbuf[0] = (data->powerdown_mode + 1) << 4;
outbuf[1] = 0;
data->powerdown = true;
- return i2c_master_send(to_i2c_client(dev), outbuf, 2);
+ return i2c_master_send(data->client, outbuf, 2);
}
static int mcp4725_resume(struct device *dev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- struct mcp4725_data *data = iio_priv(indio_dev);
+ struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
+ to_i2c_client(dev)));
u8 outbuf[2];
/* restore previous DAC value */
@@ -59,7 +59,7 @@ static int mcp4725_resume(struct device *dev)
outbuf[1] = data->dac_value & 0xff;
data->powerdown = false;
- return i2c_master_send(to_i2c_client(dev), outbuf, 2);
+ return i2c_master_send(data->client, outbuf, 2);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h
index 05c1b74502a3..9b32253b824b 100644
--- a/drivers/iio/iio_core.h
+++ b/drivers/iio/iio_core.h
@@ -49,11 +49,15 @@ ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
#define iio_buffer_poll_addr (&iio_buffer_poll)
#define iio_buffer_read_first_n_outer_addr (&iio_buffer_read_first_n_outer)
+void iio_disable_all_buffers(struct iio_dev *indio_dev);
+
#else
#define iio_buffer_poll_addr NULL
#define iio_buffer_read_first_n_outer_addr NULL
+static inline void iio_disable_all_buffers(struct iio_dev *indio_dev) {}
+
#endif
int iio_device_register_eventset(struct iio_dev *indio_dev);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index e73033f3839a..2710f7245c3b 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -460,6 +460,25 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, const long *mask,
return bytes;
}
+void iio_disable_all_buffers(struct iio_dev *indio_dev)
+{
+ struct iio_buffer *buffer, *_buffer;
+
+ if (list_empty(&indio_dev->buffer_list))
+ return;
+
+ if (indio_dev->setup_ops->predisable)
+ indio_dev->setup_ops->predisable(indio_dev);
+
+ list_for_each_entry_safe(buffer, _buffer,
+ &indio_dev->buffer_list, buffer_list)
+ list_del_init(&buffer->buffer_list);
+
+ indio_dev->currentmode = INDIO_DIRECT_MODE;
+ if (indio_dev->setup_ops->postdisable)
+ indio_dev->setup_ops->postdisable(indio_dev);
+}
+
int iio_update_buffers(struct iio_dev *indio_dev,
struct iio_buffer *insert_buffer,
struct iio_buffer *remove_buffer)
@@ -528,8 +547,15 @@ int iio_update_buffers(struct iio_dev *indio_dev,
* Note can only occur when adding a buffer.
*/
list_del(&insert_buffer->buffer_list);
- indio_dev->active_scan_mask = old_mask;
- success = -EINVAL;
+ if (old_mask) {
+ indio_dev->active_scan_mask = old_mask;
+ success = -EINVAL;
+ }
+ else {
+ kfree(compound_mask);
+ ret = -EINVAL;
+ goto error_ret;
+ }
}
} else {
indio_dev->active_scan_mask = compound_mask;
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 97f0297b120f..8e84cd522e49 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -848,8 +848,6 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev)
static void iio_dev_release(struct device *device)
{
struct iio_dev *indio_dev = dev_to_iio_dev(device);
- if (indio_dev->chrdev.dev)
- cdev_del(&indio_dev->chrdev);
if (indio_dev->modes & INDIO_BUFFER_TRIGGERED)
iio_device_unregister_trigger_consumer(indio_dev);
iio_device_unregister_eventset(indio_dev);
@@ -970,6 +968,8 @@ static int iio_chrdev_open(struct inode *inode, struct file *filp)
if (test_and_set_bit(IIO_BUSY_BIT_POS, &indio_dev->flags))
return -EBUSY;
+ iio_device_get(indio_dev);
+
filp->private_data = indio_dev;
return 0;
@@ -983,6 +983,8 @@ static int iio_chrdev_release(struct inode *inode, struct file *filp)
struct iio_dev *indio_dev = container_of(inode->i_cdev,
struct iio_dev, chrdev);
clear_bit(IIO_BUSY_BIT_POS, &indio_dev->flags);
+ iio_device_put(indio_dev);
+
return 0;
}
@@ -1052,18 +1054,20 @@ int iio_device_register(struct iio_dev *indio_dev)
indio_dev->setup_ops == NULL)
indio_dev->setup_ops = &noop_ring_setup_ops;
- ret = device_add(&indio_dev->dev);
- if (ret < 0)
- goto error_unreg_eventset;
cdev_init(&indio_dev->chrdev, &iio_buffer_fileops);
indio_dev->chrdev.owner = indio_dev->info->driver_module;
+ indio_dev->chrdev.kobj.parent = &indio_dev->dev.kobj;
ret = cdev_add(&indio_dev->chrdev, indio_dev->dev.devt, 1);
if (ret < 0)
- goto error_del_device;
- return 0;
+ goto error_unreg_eventset;
-error_del_device:
- device_del(&indio_dev->dev);
+ ret = device_add(&indio_dev->dev);
+ if (ret < 0)
+ goto error_cdev_del;
+
+ return 0;
+error_cdev_del:
+ cdev_del(&indio_dev->chrdev);
error_unreg_eventset:
iio_device_unregister_eventset(indio_dev);
error_free_sysfs:
@@ -1078,9 +1082,16 @@ EXPORT_SYMBOL(iio_device_register);
void iio_device_unregister(struct iio_dev *indio_dev)
{
mutex_lock(&indio_dev->info_exist_lock);
+
+ device_del(&indio_dev->dev);
+
+ if (indio_dev->chrdev.dev)
+ cdev_del(&indio_dev->chrdev);
+
+ iio_disable_all_buffers(indio_dev);
+
indio_dev->info = NULL;
mutex_unlock(&indio_dev->info_exist_lock);
- device_del(&indio_dev->dev);
}
EXPORT_SYMBOL(iio_device_unregister);
subsys_initcall(iio_init);
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 10aa9ef86cec..6be65ef5faa9 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -72,7 +72,8 @@ EXPORT_SYMBOL(iio_push_event);
static unsigned int iio_event_poll(struct file *filep,
struct poll_table_struct *wait)
{
- struct iio_event_interface *ev_int = filep->private_data;
+ struct iio_dev *indio_dev = filep->private_data;
+ struct iio_event_interface *ev_int = indio_dev->event_interface;
unsigned int events = 0;
poll_wait(filep, &ev_int->wait, wait);
@@ -90,7 +91,8 @@ static ssize_t iio_event_chrdev_read(struct file *filep,
size_t count,
loff_t *f_ps)
{
- struct iio_event_interface *ev_int = filep->private_data;
+ struct iio_dev *indio_dev = filep->private_data;
+ struct iio_event_interface *ev_int = indio_dev->event_interface;
unsigned int copied;
int ret;
@@ -121,7 +123,8 @@ error_unlock:
static int iio_event_chrdev_release(struct inode *inode, struct file *filep)
{
- struct iio_event_interface *ev_int = filep->private_data;
+ struct iio_dev *indio_dev = filep->private_data;
+ struct iio_event_interface *ev_int = indio_dev->event_interface;
spin_lock_irq(&ev_int->wait.lock);
__clear_bit(IIO_BUSY_BIT_POS, &ev_int->flags);
@@ -133,6 +136,8 @@ static int iio_event_chrdev_release(struct inode *inode, struct file *filep)
kfifo_reset_out(&ev_int->det_events);
spin_unlock_irq(&ev_int->wait.lock);
+ iio_device_put(indio_dev);
+
return 0;
}
@@ -158,12 +163,15 @@ int iio_event_getfd(struct iio_dev *indio_dev)
return -EBUSY;
}
spin_unlock_irq(&ev_int->wait.lock);
- fd = anon_inode_getfd("iio:event",
- &iio_event_chrdev_fileops, ev_int, O_RDONLY);
+ iio_device_get(indio_dev);
+
+ fd = anon_inode_getfd("iio:event", &iio_event_chrdev_fileops,
+ indio_dev, O_RDONLY);
if (fd < 0) {
spin_lock_irq(&ev_int->wait.lock);
__clear_bit(IIO_BUSY_BIT_POS, &ev_int->flags);
spin_unlock_irq(&ev_int->wait.lock);
+ iio_device_put(indio_dev);
}
return fd;
}
@@ -276,7 +284,7 @@ static int iio_device_add_event_sysfs(struct iio_dev *indio_dev,
goto error_ret;
}
if (chan->modified)
- mask = IIO_MOD_EVENT_CODE(chan->type, 0, chan->channel,
+ mask = IIO_MOD_EVENT_CODE(chan->type, 0, chan->channel2,
i/IIO_EV_DIR_MAX,
i%IIO_EV_DIR_MAX);
else if (chan->differential)
diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index 64ccde3f1f7a..6d63883da1ab 100644
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -255,12 +255,14 @@ static int tmp006_remove(struct i2c_client *client)
#ifdef CONFIG_PM_SLEEP
static int tmp006_suspend(struct device *dev)
{
- return tmp006_powerdown(iio_priv(dev_to_iio_dev(dev)));
+ struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
+ return tmp006_powerdown(iio_priv(indio_dev));
}
static int tmp006_resume(struct device *dev)
{
- struct tmp006_data *data = iio_priv(dev_to_iio_dev(dev));
+ struct tmp006_data *data = iio_priv(i2c_get_clientdata(
+ to_i2c_client(dev)));
return i2c_smbus_write_word_swapped(data->client, TMP006_CONFIG,
data->config | TMP006_CONFIG_MOD_MASK);
}
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index a84aab47a113..f73287eab373 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -96,6 +96,15 @@ config COMEDI_SKEL
To compile this driver as a module, choose M here: the module will be
called skel.
+config COMEDI_SSV_DNP
+ tristate "SSV Embedded Systems DIL/Net-PC support"
+ depends on X86_32 || COMPILE_TEST
+ ---help---
+ Enable support for SSV Embedded Systems DIL/Net-PC
+
+ To compile this driver as a module, choose M here: the module will be
+ called ssv_dnp.
+
endif # COMEDI_MISC_DRIVERS
menuconfig COMEDI_ISA_DRIVERS
@@ -386,6 +395,14 @@ config COMEDI_DMM32AT
To compile this driver as a module, choose M here: the module will be
called dmm32at.
+config COMEDI_UNIOXX5
+ tristate "Fastwel UNIOxx-5 analog and digital io board support"
+ ---help---
+ Enable support for Fastwel UNIOxx-5 (analog and digital i/o) boards
+
+ To compile this driver as a module, choose M here: the module will be
+ called unioxx5.
+
config COMEDI_FL512
tristate "FL512 ISA card support"
---help---
@@ -855,14 +872,6 @@ config COMEDI_DYNA_PCI10XX
To compile this driver as a module, choose M here: the module will be
called dyna_pci10xx.
-config COMEDI_UNIOXX5
- tristate "Fastwel UNIOxx-5 analog and digital io board support"
- ---help---
- Enable support for Fastwel UNIOxx-5 (analog and digital i/o) boards
-
- To compile this driver as a module, choose M here: the module will be
- called unioxx5.
-
config COMEDI_GSC_HPDI
tristate "General Standards PCI-HPDI32 / PMC-HPDI32 support"
select COMEDI_FC
@@ -1085,14 +1094,6 @@ config COMEDI_S626
To compile this driver as a module, choose M here: the module will be
called s626.
-config COMEDI_SSV_DNP
- tristate "SSV Embedded Systems DIL/Net-PC support"
- ---help---
- Enable support for SSV Embedded Systems DIL/Net-PC
-
- To compile this driver as a module, choose M here: the module will be
- called ssv_dnp.
-
config COMEDI_MITE
depends on HAS_DMA
tristate
diff --git a/drivers/staging/dgap/dgap_driver.c b/drivers/staging/dgap/dgap_driver.c
index 724a685753dd..40ef785a0428 100644
--- a/drivers/staging/dgap/dgap_driver.c
+++ b/drivers/staging/dgap/dgap_driver.c
@@ -474,7 +474,7 @@ static void dgap_cleanup_board(struct board_t *brd)
DGAP_LOCK(dgap_global_lock, flags);
brd->msgbuf = NULL;
- printk(brd->msgbuf_head);
+ printk("%s", brd->msgbuf_head);
kfree(brd->msgbuf_head);
brd->msgbuf_head = NULL;
DGAP_UNLOCK(dgap_global_lock, flags);
@@ -628,7 +628,7 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
DPR_INIT(("dgap_scan(%d) - printing out the msgbuf\n", i));
DGAP_LOCK(dgap_global_lock, flags);
brd->msgbuf = NULL;
- printk(brd->msgbuf_head);
+ printk("%s", brd->msgbuf_head);
kfree(brd->msgbuf_head);
brd->msgbuf_head = NULL;
DGAP_UNLOCK(dgap_global_lock, flags);
@@ -955,25 +955,28 @@ static void dgap_mbuf(struct board_t *brd, const char *fmt, ...) {
char buf[1024];
int i;
unsigned long flags;
+ size_t length;
DGAP_LOCK(dgap_global_lock, flags);
/* Format buf using fmt and arguments contained in ap. */
va_start(ap, fmt);
- i = vsprintf(buf, fmt, ap);
+ i = vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
DPR((buf));
if (!brd || !brd->msgbuf) {
- printk(buf);
+ printk("%s", buf);
DGAP_UNLOCK(dgap_global_lock, flags);
return;
}
- memcpy(brd->msgbuf, buf, strlen(buf));
- brd->msgbuf += strlen(buf);
- *brd->msgbuf = 0;
+ length = strlen(buf) + 1;
+ if (brd->msgbuf - brd->msgbuf_head < length)
+ length = brd->msgbuf - brd->msgbuf_head;
+ memcpy(brd->msgbuf, buf, length);
+ brd->msgbuf += length;
DGAP_UNLOCK(dgap_global_lock, flags);
}
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index f8c1e22585d6..71d2b83cc3a1 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -454,7 +454,7 @@ static void dgnc_cleanup_board(struct board_t *brd)
DGNC_LOCK(dgnc_global_lock, flags);
brd->msgbuf = NULL;
- printk(brd->msgbuf_head);
+ printk("%s", brd->msgbuf_head);
kfree(brd->msgbuf_head);
brd->msgbuf_head = NULL;
DGNC_UNLOCK(dgnc_global_lock, flags);
@@ -710,7 +710,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
DPR_INIT(("dgnc_scan(%d) - printing out the msgbuf\n", i));
DGNC_LOCK(dgnc_global_lock, flags);
brd->msgbuf = NULL;
- printk(brd->msgbuf_head);
+ printk("%s", brd->msgbuf_head);
kfree(brd->msgbuf_head);
brd->msgbuf_head = NULL;
DGNC_UNLOCK(dgnc_global_lock, flags);
diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig
index db4d6dc03243..b36feb080cba 100644
--- a/drivers/staging/iio/Kconfig
+++ b/drivers/staging/iio/Kconfig
@@ -37,7 +37,7 @@ config IIO_SIMPLE_DUMMY_EVENTS
config IIO_SIMPLE_DUMMY_BUFFER
boolean "Buffered capture support"
- depends on IIO_KFIFO_BUF
+ select IIO_KFIFO_BUF
help
Add buffered data capture to the simple dummy driver.
diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 351936c3efd6..e4998e4d4434 100644
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -563,6 +563,7 @@ static int isl29018_probe(struct i2c_client *client,
mutex_init(&chip->lock);
chip->lux_scale = 1;
+ chip->lux_uscale = 0;
chip->range = 1000;
chip->adc_bit = 16;
chip->suspended = false;
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c
index d2748c329eae..c3f3f539e787 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.c
+++ b/drivers/staging/iio/magnetometer/hmc5843.c
@@ -229,7 +229,7 @@ static int hmc5843_read_measurement(struct iio_dev *indio_dev,
if (result < 0)
return -EINVAL;
- *val = result;
+ *val = sign_extend32(result, 15);
return IIO_VAL_INT;
}
diff --git a/drivers/staging/iio/meter/ade7854-spi.c b/drivers/staging/iio/meter/ade7854-spi.c
index a802cf2491d6..4c6d2041260b 100644
--- a/drivers/staging/iio/meter/ade7854-spi.c
+++ b/drivers/staging/iio/meter/ade7854-spi.c
@@ -299,7 +299,7 @@ static int ade7854_spi_probe(struct spi_device *spi)
if (ret)
iio_device_free(indio_dev);
- return 0;
+ return ret;
}
static int ade7854_spi_remove(struct spi_device *spi)
diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c
index 2f44d56700af..776d3632dc7d 100644
--- a/drivers/staging/line6/toneport.c
+++ b/drivers/staging/line6/toneport.c
@@ -244,13 +244,17 @@ static int snd_toneport_source_put(struct snd_kcontrol *kcontrol,
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
struct usb_line6_toneport *toneport =
(struct usb_line6_toneport *)line6pcm->line6;
+ unsigned int source;
- if (ucontrol->value.enumerated.item[0] == toneport->source)
+ source = ucontrol->value.enumerated.item[0];
+ if (source >= ARRAY_SIZE(toneport_source_info))
+ return -EINVAL;
+ if (source == toneport->source)
return 0;
- toneport->source = ucontrol->value.enumerated.item[0];
+ toneport->source = source;
toneport_send_cmd(toneport->line6.usbdev,
- toneport_source_info[toneport->source].code, 0x0000);
+ toneport_source_info[source].code, 0x0000);
return 1;
}
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index 086ca3d7241b..26b49a24b3df 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -1802,7 +1802,7 @@ kiblnd_recv (lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg, int delayed,
int
kiblnd_thread_start(int (*fn)(void *arg), void *arg, char *name)
{
- struct task_struct *task = kthread_run(fn, arg, name);
+ struct task_struct *task = kthread_run(fn, arg, "%s", name);
if (IS_ERR(task))
return PTR_ERR(task);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 2c581b7fa8ad..68a4f52ec998 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -1005,7 +1005,7 @@ ksocknal_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg)
int
ksocknal_thread_start(int (*fn)(void *arg), void *arg, char *name)
{
- struct task_struct *task = kthread_run(fn, arg, name);
+ struct task_struct *task = kthread_run(fn, arg, "%s", name);
if (IS_ERR(task))
return PTR_ERR(task);
diff --git a/drivers/staging/lustre/lustre/Kconfig b/drivers/staging/lustre/lustre/Kconfig
index 4e898e491860..2156a44d0740 100644
--- a/drivers/staging/lustre/lustre/Kconfig
+++ b/drivers/staging/lustre/lustre/Kconfig
@@ -1,6 +1,6 @@
config LUSTRE_FS
tristate "Lustre file system client support"
- depends on INET && m
+ depends on INET && m && !MIPS && !XTENSA && !SUPERH
select LNET
select CRYPTO
select CRYPTO_CRC32
@@ -52,7 +52,7 @@ config LUSTRE_DEBUG_EXPENSIVE_CHECK
config LUSTRE_TRANSLATE_ERRNOS
bool
depends on LUSTRE_FS && !X86
- default true
+ default y
config LUSTRE_LLITE_LLOOP
bool "Lustre virtual block device"
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index 3916bda3004c..a100a0b96381 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -800,9 +800,9 @@ static int ldlm_bl_thread_start(struct ldlm_bl_pool *blp)
init_completion(&bltd.bltd_comp);
bltd.bltd_num = atomic_read(&blp->blp_num_threads);
- snprintf(bltd.bltd_name, sizeof(bltd.bltd_name) - 1,
+ snprintf(bltd.bltd_name, sizeof(bltd.bltd_name),
"ldlm_bl_%02d", bltd.bltd_num);
- task = kthread_run(ldlm_bl_thread_main, &bltd, bltd.bltd_name);
+ task = kthread_run(ldlm_bl_thread_main, &bltd, "%s", bltd.bltd_name);
if (IS_ERR(task)) {
CERROR("cannot start LDLM thread ldlm_bl_%02d: rc %ld\n",
atomic_read(&blp->blp_num_threads), PTR_ERR(task));
diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c b/drivers/staging/lustre/lustre/libcfs/workitem.c
index 462172d1a756..1a55c81892e0 100644
--- a/drivers/staging/lustre/lustre/libcfs/workitem.c
+++ b/drivers/staging/lustre/lustre/libcfs/workitem.c
@@ -397,7 +397,7 @@ cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab,
sched->ws_name, sched->ws_nthreads);
}
- task = kthread_run(cfs_wi_scheduler, sched, name);
+ task = kthread_run(cfs_wi_scheduler, sched, "%s", name);
if (!IS_ERR(task)) {
nthrs--;
continue;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
index 227a0ae9593b..5dec771d70ee 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
@@ -383,8 +383,8 @@ int ptlrpc_start_pinger(void)
/* CLONE_VM and CLONE_FILES just avoid a needless copy, because we
* just drop the VM and FILES in cfs_daemonize_ctxt() right away. */
- rc = PTR_ERR(kthread_run(ptlrpc_pinger_main,
- &pinger_thread, pinger_thread.t_name));
+ rc = PTR_ERR(kthread_run(ptlrpc_pinger_main, &pinger_thread,
+ "%s", pinger_thread.t_name));
if (IS_ERR_VALUE(rc)) {
CERROR("cannot start thread: %d\n", rc);
return rc;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
index fbdeff65d059..89c9be96f454 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
@@ -615,7 +615,7 @@ int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc)
init_completion(&pc->pc_starting);
init_completion(&pc->pc_finishing);
spin_lock_init(&pc->pc_lock);
- strncpy(pc->pc_name, name, sizeof(pc->pc_name) - 1);
+ strlcpy(pc->pc_name, name, sizeof(pc->pc_name));
pc->pc_set = ptlrpc_prep_set();
if (pc->pc_set == NULL)
GOTO(out, rc = -ENOMEM);
@@ -638,7 +638,7 @@ int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc)
GOTO(out, rc);
}
- task = kthread_run(ptlrpcd, pc, pc->pc_name);
+ task = kthread_run(ptlrpcd, pc, "%s", pc->pc_name);
if (IS_ERR(task))
GOTO(out, rc = PTR_ERR(task));
@@ -745,7 +745,7 @@ static int ptlrpcd_init(void)
if (ptlrpcds == NULL)
GOTO(out, rc = -ENOMEM);
- snprintf(name, 15, "ptlrpcd_rcv");
+ snprintf(name, sizeof(name), "ptlrpcd_rcv");
set_bit(LIOD_RECOVERY, &ptlrpcds->pd_thread_rcv.pc_flags);
rc = ptlrpcd_start(-1, nthreads, name, &ptlrpcds->pd_thread_rcv);
if (rc < 0)
@@ -764,7 +764,7 @@ static int ptlrpcd_init(void)
* unnecessary dependency. But how to distribute async RPCs load
* among all the ptlrpc daemons becomes another trouble. */
for (i = 0; i < nthreads; i++) {
- snprintf(name, 15, "ptlrpcd_%d", i);
+ snprintf(name, sizeof(name), "ptlrpcd_%d", i);
rc = ptlrpcd_start(i, nthreads, name, &ptlrpcds->pd_threads[i]);
if (rc < 0)
GOTO(out, rc);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index e90c8fb7da6a..6547f46a7729 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -59,8 +59,8 @@
****************************************/
-#define PTRS_PER_PAGE (PAGE_CACHE_SIZE / sizeof(void *))
-#define PAGES_PER_POOL (PTRS_PER_PAGE)
+#define POINTERS_PER_PAGE (PAGE_CACHE_SIZE / sizeof(void *))
+#define PAGES_PER_POOL (POINTERS_PER_PAGE)
#define IDLE_IDX_MAX (100)
#define IDLE_IDX_WEIGHT (3)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index ac8b5fd2300b..acf75f3873d1 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -2718,15 +2718,15 @@ int ptlrpc_start_thread(struct ptlrpc_service_part *svcpt, int wait)
spin_unlock(&svcpt->scp_lock);
if (svcpt->scp_cpt >= 0) {
- snprintf(thread->t_name, PTLRPC_THR_NAME_LEN, "%s%02d_%03d",
+ snprintf(thread->t_name, sizeof(thread->t_name), "%s%02d_%03d",
svc->srv_thread_name, svcpt->scp_cpt, thread->t_id);
} else {
- snprintf(thread->t_name, PTLRPC_THR_NAME_LEN, "%s_%04d",
+ snprintf(thread->t_name, sizeof(thread->t_name), "%s_%04d",
svc->srv_thread_name, thread->t_id);
}
CDEBUG(D_RPCTRACE, "starting thread '%s'\n", thread->t_name);
- rc = PTR_ERR(kthread_run(ptlrpc_main, thread, thread->t_name));
+ rc = PTR_ERR(kthread_run(ptlrpc_main, thread, "%s", thread->t_name));
if (IS_ERR_VALUE(rc)) {
CERROR("cannot start thread '%s': rc %d\n",
thread->t_name, rc);
diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
index 3605c5da822d..6fc77428e83a 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
@@ -157,8 +157,8 @@ _func_enter_;
*frlen = *frlen + (len + 2);
- return pbuf + len + 2;
_func_exit_;
+ return pbuf + len + 2;
}
inline u8 *rtw_set_ie_ch_switch (u8 *buf, u32 *buf_len, u8 ch_switch_mode,
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 8b2ba26ba38d..4b2eb8e9b562 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -1827,13 +1827,13 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
#ifdef CONFIG_88EU_P2P
-static int get_reg_classes_full_count(struct p2p_channels channel_list)
+static int get_reg_classes_full_count(struct p2p_channels *channel_list)
{
int cnt = 0;
int i;
- for (i = 0; i < channel_list.reg_classes; i++) {
- cnt += channel_list.reg_class[i].channels;
+ for (i = 0; i < channel_list->reg_classes; i++) {
+ cnt += channel_list->reg_class[i].channels;
}
return cnt;
@@ -2065,7 +2065,7 @@ void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr)
/* + number of channels in all classes */
len_channellist_attr = 3
+ (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes)
- + get_reg_classes_full_count(pmlmeext->channel_list);
+ + get_reg_classes_full_count(&pmlmeext->channel_list);
*(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
p2pielen += 2;
@@ -2437,7 +2437,7 @@ static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame
/* + number of channels in all classes */
len_channellist_attr = 3
+ (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
- + get_reg_classes_full_count(pmlmeext->channel_list);
+ + get_reg_classes_full_count(&pmlmeext->channel_list);
*(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
@@ -2859,7 +2859,7 @@ void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr)
/* + number of channels in all classes */
len_channellist_attr = 3
+ (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
- + get_reg_classes_full_count(pmlmeext->channel_list);
+ + get_reg_classes_full_count(&pmlmeext->channel_list);
*(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
@@ -3120,7 +3120,7 @@ void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialo
/* + number of channels in all classes */
len_channellist_attr = 3
+ (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
- + get_reg_classes_full_count(pmlmeext->channel_list);
+ + get_reg_classes_full_count(&pmlmeext->channel_list);
*(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
p2pielen += 2;
diff --git a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
index 013ea487e7ac..8018edd3d42e 100644
--- a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
@@ -631,7 +631,7 @@ void WMMOnAssocRsp(struct adapter *padapter)
inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
if (pregpriv->wifi_spec == 1) {
- u32 j, tmp, change_inx;
+ u32 j, tmp, change_inx = false;
/* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
for (i = 0; i < 4; i++) {
diff --git a/drivers/staging/rtl8188eu/include/odm.h b/drivers/staging/rtl8188eu/include/odm.h
index 2bfe72841921..4787bacdcad8 100644
--- a/drivers/staging/rtl8188eu/include/odm.h
+++ b/drivers/staging/rtl8188eu/include/odm.h
@@ -1010,7 +1010,7 @@ enum dm_dig_op {
#define DM_false_ALARM_THRESH_LOW 400
#define DM_false_ALARM_THRESH_HIGH 1000
-#define DM_DIG_MAX_NIC 0x3e
+#define DM_DIG_MAX_NIC 0x4e
#define DM_DIG_MIN_NIC 0x1e /* 0x22/0x1c */
#define DM_DIG_MAX_AP 0x32
diff --git a/drivers/staging/rtl8188eu/include/rtl8188e_hal.h b/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
index 52b280165a92..555c801d2ded 100644
--- a/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
+++ b/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
@@ -188,7 +188,7 @@ enum ChannelPlan {
struct txpowerinfo24g {
u8 IndexCCK_Base[MAX_RF_PATH][MAX_CHNL_GROUP_24G];
- u8 IndexBW40_Base[MAX_RF_PATH][MAX_CHNL_GROUP_24G-1];
+ u8 IndexBW40_Base[MAX_RF_PATH][MAX_CHNL_GROUP_24G];
/* If only one tx, only BW20 and OFDM are used. */
s8 CCK_Diff[MAX_RF_PATH][MAX_TX_COUNT];
s8 OFDM_Diff[MAX_RF_PATH][MAX_TX_COUNT];
diff --git a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
index a96b018e5e6a..853ab80a2b86 100644
--- a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
@@ -870,6 +870,7 @@ static struct fwevent wlanevents[] = {
{0, NULL},
{0, NULL},
{0, &rtw_cpwm_event_callback},
+ {0, NULL},
};
#endif/* _RTL_MLME_EXT_C_ */
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index dbf11ecb794e..19d3cf451b88 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -172,8 +172,8 @@ static u16 swGetOFDMControlRate(struct vnt_private *pDevice, u16 wRateIdx)
if (!CARDbIsOFDMinBasicRate(pDevice)) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
"swGetOFDMControlRate:(NO OFDM) %d\n", wRateIdx);
- if (wRateIdx > RATE_24M)
- wRateIdx = RATE_24M;
+ if (wRateIdx > RATE_24M)
+ wRateIdx = RATE_24M;
return wRateIdx;
}
diff --git a/drivers/staging/xillybus/xillybus_core.c b/drivers/staging/xillybus/xillybus_core.c
index efc56987a60b..7db6f03a0054 100644
--- a/drivers/staging/xillybus/xillybus_core.c
+++ b/drivers/staging/xillybus/xillybus_core.c
@@ -2054,7 +2054,7 @@ static int xillybus_init_chrdev(struct xilly_endpoint *endpoint,
NULL,
MKDEV(major, i),
NULL,
- devname);
+ "%s", devname);
if (IS_ERR(device)) {
pr_warn("xillybus: Failed to create %s "
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 91d94b564433..2c4ed52ca849 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -981,4 +981,3 @@ MODULE_PARM_DESC(num_devices, "Number of zram devices");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Nitin Gupta <ngupta@vflare.org>");
MODULE_DESCRIPTION("Compressed RAM Block Device");
-MODULE_ALIAS("devname:zram");