Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 14 insertions, 8 deletions

diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index fb0fe46fd659..8ba516fc2ec6 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -85,7 +85,7 @@ struct iio_buffer {
 
 /**
  * iio_buffer_init() - Initialize the buffer structure
- * @buffer: buffer to be initialized
+ * @buffer:		buffer to be initialized
  **/
 void iio_buffer_init(struct iio_buffer *buffer);
 
@@ -107,8 +107,9 @@ int iio_scan_mask_query(struct iio_dev *indio_dev,
 
 /**
  * iio_scan_mask_set() - set particular bit in the scan mask
- * @buffer: the buffer whose scan mask we are interested in
- * @bit: the bit to be set.
+ * @indio_dev		IIO device structure
+ * @buffer:		the buffer whose scan mask we are interested in
+ * @bit:		the bit to be set.
  **/
 int iio_scan_mask_set(struct iio_dev *indio_dev,
 		      struct iio_buffer *buffer, int bit);
@@ -116,8 +117,8 @@ int iio_scan_mask_set(struct iio_dev *indio_dev,
 /**
  * iio_push_to_buffer() - push to a registered buffer.
  * @buffer:		IIO buffer structure for device
- * @scan:		Full scan.
- * @timestamp:
+ * @data:		the data to push to the buffer
+ * @timestamp:		timestamp to associate with the data
  */
 int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data,
 		       s64 timestamp);
@@ -126,7 +127,9 @@ int iio_update_demux(struct iio_dev *indio_dev);
 
 /**
  * iio_buffer_register() - register the buffer with IIO core
- * @indio_dev: device with the buffer to be registered
+ * @indio_dev:		device with the buffer to be registered
+ * @channels:		the channel descriptions used to construct buffer
+ * @num_channels:	the number of channels
  **/
 int iio_buffer_register(struct iio_dev *indio_dev,
 			const struct iio_chan_spec *channels,
@@ -134,7 +137,7 @@ int iio_buffer_register(struct iio_dev *indio_dev,
 
 /**
  * iio_buffer_unregister() - unregister the buffer from IIO core
- * @indio_dev: the device with the buffer to be unregistered
+ * @indio_dev:		the device with the buffer to be unregistered
  **/
 void iio_buffer_unregister(struct iio_dev *indio_dev);
 
@@ -174,6 +177,9 @@ ssize_t iio_buffer_show_enable(struct device *dev,
 
 int iio_sw_buffer_preenable(struct iio_dev *indio_dev);
 
+bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev,
+	const unsigned long *mask);
+
 #else /* CONFIG_IIO_BUFFER */
 
 static inline int iio_buffer_register(struct iio_dev *indio_dev,
@@ -184,7 +190,7 @@ static inline int iio_buffer_register(struct iio_dev *indio_dev,
 }
 
 static inline void iio_buffer_unregister(struct iio_dev *indio_dev)
-{};
+{}
 
 #endif /* CONFIG_IIO_BUFFER */