linux-kernel - [PATCH] staging: sm750fb: format description of parameters the to kernel doc format

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Date:   Wed, 16 Oct 2019 22:18:49 -0300
From:   Gabriela Bittencourt <gabrielabittencourt00@...il.com>
To:     outreachy-kernel@...glegroups.com, sudipm.mukherjee@...il.com,
        teddy.wang@...iconmotion.com, gregkh@...uxfoundation.org,
        linux-fbdev@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, lkcamp@...ts.libreplanetbr.org,
        trivial@...nel.org
Cc:     Gabriela Bittencourt <gabrielabittencourt00@...il.com>
Subject: [PATCH] staging: sm750fb: format description of parameters the to kernel doc format

Cluster comments that describes parameters of functions and create one
single comment before the function in kernel doc format.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@...il.com>
---
 drivers/staging/sm750fb/sm750_accel.c | 65 +++++++++++++++------------
 1 file changed, 37 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index dbcbbd1055da..d5564cd60f3b 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -130,20 +130,24 @@ int sm750_hw_fillrect(struct lynx_accel *accel,
 	return 0;
 }
 
-int sm750_hw_copyarea(
-struct lynx_accel *accel,
-unsigned int sBase,  /* Address of source: offset in frame buffer */
-unsigned int sPitch, /* Pitch value of source surface in BYTE */
-unsigned int sx,
-unsigned int sy,     /* Starting coordinate of source surface */
-unsigned int dBase,  /* Address of destination: offset in frame buffer */
-unsigned int dPitch, /* Pitch value of destination surface in BYTE */
-unsigned int Bpp,    /* Color depth of destination surface */
-unsigned int dx,
-unsigned int dy,     /* Starting coordinate of destination surface */
-unsigned int width,
-unsigned int height, /* width and height of rectangle in pixel value */
-unsigned int rop2)   /* ROP value */
+/**
+ * @sBase: Address of source: offset in frame buffer
+ * @sPitch: Pitch value of source surface in BYTE
+ * @sx, @sy: Starting coordinate of source surface
+ * @dBase: Address of destination: offset in frame buffer
+ * @dPitch: Pitch value of destination surface in BYTE
+ * @Bpp: Color depth of destination surface
+ * @dx, @dy: Starting coordinate of destination surface
+ * @width, @height: width and height of rectangle in pixel value
+ * @rop2: ROP value
+ */
+int sm750_hw_copyarea(struct lynx_accel *accel,
+		      unsigned int sBase, unsigned int sPitch,
+		      unsigned int sx, unsigned int sy,
+		      unsigned int dBase, unsigned int dPitch,
+		      unsigned int Bpp, unsigned int dx, unsigned int dy,
+		      unsigned int width, unsigned int height,
+		      unsigned int rop2)
 {
 	unsigned int nDirection, de_ctrl;
 
@@ -288,20 +292,25 @@ static unsigned int deGetTransparency(struct lynx_accel *accel)
 	return de_ctrl;
 }
 
-int sm750_hw_imageblit(struct lynx_accel *accel,
-		 const char *pSrcbuf, /* pointer to start of source buffer in system memory */
-		 u32 srcDelta,          /* Pitch value (in bytes) of the source buffer, +ive means top down and -ive mean button up */
-		 u32 startBit, /* Mono data can start at any bit in a byte, this value should be 0 to 7 */
-		 u32 dBase,    /* Address of destination: offset in frame buffer */
-		 u32 dPitch,   /* Pitch value of destination surface in BYTE */
-		 u32 bytePerPixel,      /* Color depth of destination surface */
-		 u32 dx,
-		 u32 dy,       /* Starting coordinate of destination surface */
-		 u32 width,
-		 u32 height,   /* width and height of rectangle in pixel value */
-		 u32 fColor,   /* Foreground color (corresponding to a 1 in the monochrome data */
-		 u32 bColor,   /* Background color (corresponding to a 0 in the monochrome data */
-		 u32 rop2)     /* ROP value */
+/**
+ * @pSrcbuf: pointer to start of source buffer in system memory
+ * @srcDelta: Pitch value (in bytes) of the source buffer, +ive means top down
+ * and -ive mean button up
+ * @startBit: Mono data can start at any bit in a byte, this value should be
+ * 0 to 7
+ * @dBase: Address of destination: offset in frame buffer
+ * @dPitch: Pitch value of destination surface in BYTE
+ * @bytePerPixel: Color depth of destination surface
+ * @dx, @dy: Starting coordinate of destination surface
+ * @width, @height: width and height of rectangle in pixel value
+ * @fColor: Foreground color (corresponding to a 1 in the monochrome data
+ * @bColor: Background color (corresponding to a 0 in the monochrome data
+ * @rop2: ROP value
+ */
+int sm750_hw_imageblit(struct lynx_accel *accel, const char *pSrcbuf,
+		       u32 srcDelta, u32 startBit, u32 dBase, u32 dPitch,
+		       u32 bytePerPixel, u32 dx, u32 dy, u32 width,
+		       u32 height, u32 fColor, u32 bColor, u32 rop2)
 {
 	unsigned int ulBytesPerScan;
 	unsigned int ul4BytesPerScan;
-- 
2.20.1