Thread (2 messages) 2 messages, 2 authors, 2011-09-14

Re: [PATCH] smscufx: reduce number of casts in ufx_raw_rect

From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Date: 2011-09-14 21:20:52

On 09/07/2011 09:34 AM, Steve Glendinning wrote:
Signed-off-by: Steve Glendinning <redacted>
Applied.


Thanks,

Florian Tobias Schandinat
quoted hunk ↗ jump to hunk
---
 drivers/video/smscufx.c |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/video/smscufx.c b/drivers/video/smscufx.c
index c6b86e7..44c8cab 100644
--- a/drivers/video/smscufx.c
+++ b/drivers/video/smscufx.c
@@ -807,7 +807,7 @@ static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	return 0;
 }
 
-static void ufx_raw_rect(struct ufx_data *dev, char *cmd, int x, int y,
+static void ufx_raw_rect(struct ufx_data *dev, u16 *cmd, int x, int y,
 	int width, int height)
 {
 	size_t packed_line_len = ALIGN((width * 2), 4);
@@ -821,27 +821,27 @@ static void ufx_raw_rect(struct ufx_data *dev, char *cmd, int x, int y,
 	*((u32 *)&cmd[0]) = cpu_to_le32(0x01);
 
 	/* length word */
-	*((u32 *)&cmd[4]) = cpu_to_le32(packed_rect_len + 16);
+	*((u32 *)&cmd[2]) = cpu_to_le32(packed_rect_len + 16);
 
-	*((u16 *)&cmd[8]) = cpu_to_le16(x);
-	*((u16 *)&cmd[10]) = cpu_to_le16(y);
-	*((u16 *)&cmd[12]) = cpu_to_le16(width);
-	*((u16 *)&cmd[14]) = cpu_to_le16(height);
+	cmd[4] = cpu_to_le16(x);
+	cmd[5] = cpu_to_le16(y);
+	cmd[6] = cpu_to_le16(width);
+	cmd[7] = cpu_to_le16(height);
 
 	/* frame base address */
-	*((u32 *)&cmd[16]) = cpu_to_le32(0 & 0xffffff80);
+	*((u32 *)&cmd[8]) = cpu_to_le32(0);
 
 	/* color mode and horizontal resolution */
-	*((u16 *)&cmd[20]) = cpu_to_le16(0x4000 | dev->info->var.xres);
+	cmd[10] = cpu_to_le16(0x4000 | dev->info->var.xres);
 
 	/* vertical resolution */
-	*((u16 *)&cmd[22]) = cpu_to_le16(dev->info->var.yres);
+	cmd[11] = cpu_to_le16(dev->info->var.yres);
 
 	/* packed data */
 	for (line = 0; line < height; line++) {
 		const int line_offset = dev->info->fix.line_length * (y + line);
 		const int byte_offset = line_offset + (x * BPP);
-		memcpy(&cmd[24 + (packed_line_len * line)],
+		memcpy(&cmd[(24 + (packed_line_len * line)) / 2],
 			(char *)dev->info->fix.smem_start + byte_offset, width * BPP);
 	}
 }
  
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help