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Subject[PATCH] Staging: comedi: drivers: fixed errors warning coding style issue
Date
Fixed a coding style issue.

Signed-off-by: sunnypranay <mpranay2017@gmail.com>
---
drivers/staging/comedi/drivers.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 750a6ff3c03c..76395de100a6 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -133,7 +133,7 @@ EXPORT_SYMBOL_GPL(comedi_alloc_subdevices);
* On success, @s->readback points to the first element of the array, which
* is zero-filled. The low-level driver is responsible for updating its
* contents. @s->insn_read will be set to comedi_readback_insn_read()
- * unless it is already non-NULL.
+ * Unless it is already non-NULL.
*
* Returns 0 on success, -EINVAL if the subdevice has no channels, or
* -ENOMEM on allocation failure.
@@ -282,8 +282,20 @@ EXPORT_SYMBOL_GPL(comedi_readback_insn_read);
* continue waiting or some other value to stop waiting (generally 0 if the
* condition occurred, or some error value).
*
- * Returns -ETIMEDOUT if timed out, otherwise the return value from the
- * callback function.
+ * Redback_insn_read() - A generic (*insn_read) for subdevice readback.
+ * @dev: COMEDI device.
+ * @s: COMEDI subdevice.
+ * @insn: COMEDI instruction.
+ * @data: Pointer to return the readback data.
+ * Handles the %INSN_READ instruction for subdevices that use the readback
+ * array allocated by comedi_alloc_subdev_readback(). It may be used
+ * directly as the subdevice's handler (@s->insn_read) or called via a
+ * wrapper.
+ * @insn->n is normally 1, which will read a single value. If higher, the
+ * same element of the readback array will be read multiple times.
+ * Returns @insn->n on success,
+ * or -EINVAL if @s->readback is NULL.turns -ETIMEDOUT if timed out,
+ * otherwise the return value from the callback function.
*/
int comedi_timeout(struct comedi_device *dev,
struct comedi_subdevice *s,
--
2.17.1
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