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smscufx: reduce number of casts in ufx_raw_rect

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Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Steve Glendinning 2011-09-07 10:34:06 +01:00 committed by Florian Tobias Schandinat
parent 21b5a3adf9
commit be444890c8
1 changed files with 10 additions and 10 deletions
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20
drivers/video/smscufx.c
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@ -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);
}
}