ipa: Drop period at end of \brief or \param

A few periods crept in at the end of Doxygen \brief or \param statements
in the src/ipa/ directory. Remove them all in one go.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

src/ipa/ipu3/algorithms/af.cpp

@@ -267,9 +267,9 @@ void Af::afReset(IPAContext &context)
 }
 
 /**
- * \brief AF variance comparison.
+ * \brief AF variance comparison
  * \param[in] context The IPA context
- * \param[in] min_step The VCM movement step.
+ * \param[in] min_step The VCM movement step
  *
  * We always pick the largest variance to replace the previous one. The image
  * with a larger variance also indicates it is a clearer image than previous
@@ -322,7 +322,7 @@ bool Af::afScan(IPAContext &context, int min_step)
 }
 
 /**
- * \brief Determine the frame to be ignored.
+ * \brief Determine the frame to be ignored
  * \return Return True if the frame should be ignored, false otherwise
  */
 bool Af::afNeedIgnoreFrame()
@@ -335,7 +335,7 @@ bool Af::afNeedIgnoreFrame()
 }
 
 /**
- * \brief Reset frame ignore counter.
+ * \brief Reset frame ignore counter
  */
 void Af::afIgnoreFrameReset()
 {
@@ -377,8 +377,8 @@ double Af::afEstimateVariance(Span<const y_table_item_t> y_items, bool isY1)
 }
 
 /**
- * \brief Determine out-of-focus situation.
- * \param[in] context The IPA context.
+ * \brief Determine out-of-focus situation
+ * \param[in] context The IPA context
  *
  * Out-of-focus means that the variance change rate for a focused and a new
  * variance is greater than a threshold.
@@ -404,11 +404,11 @@ bool Af::afIsOutOfFocus(IPAContext &context)
 }
 
 /**
- * \brief Determine the max contrast image and lens position.
- * \param[in] context The IPA context.
+ * \brief Determine the max contrast image and lens position
+ * \param[in] context The IPA context
  * \param[in] frame The frame context sequence number
  * \param[in] frameContext The current frame context
- * \param[in] stats The statistics buffer of IPU3.
+ * \param[in] stats The statistics buffer of IPU3
  *
  * Ideally, a clear image also has a relatively higher contrast. So, every
  * image for each focus step should be tested to find an optimal focus step.

src/ipa/ipu3/ipa_context.cpp

@@ -68,7 +68,7 @@ namespace libcamera::ipa::ipu3 {
  * \brief AF grid configuration of the IPA
  *
  * \var IPASessionConfiguration::af.afGrid
- * \brief AF scene grid configuration.
+ * \brief AF scene grid configuration
  */
 
 /**
@@ -79,10 +79,10 @@ namespace libcamera::ipa::ipu3 {
  * \brief Current position of the lens
  *
  * \var IPAActiveState::af.maxVariance
- * \brief The maximum variance of the current image.
+ * \brief The maximum variance of the current image
  *
  * \var IPAActiveState::af.stable
- * \brief It is set to true, if the best focus is found.
+ * \brief It is set to true, if the best focus is found
  */
 
 /**

src/ipa/libipa/algorithm.cpp

@@ -72,7 +72,7 @@ namespace ipa {
  * \param[in] context The shared IPA context
  * \param[in] frame The frame context sequence number
  * \param[in] frameContext The FrameContext for this frame
- * \param[out] params The ISP specific parameters.
+ * \param[out] params The ISP specific parameters
  *
  * This function is called for every frame when the camera is running before it
  * is processed by the ISP to prepare the ISP processing parameters for that

src/ipa/libipa/histogram.cpp

@@ -53,7 +53,7 @@ Histogram::Histogram(Span<const uint32_t> data)
  */
 
 /**
- * \brief Cumulative frequency up to a (fractional) point in a bin.
+ * \brief Cumulative frequency up to a (fractional) point in a bin
  * \param[in] bin The bin up to which to cumulate
  *
  * With F(p) the cumulative frequency of the histogram, the value is 0 at