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path: root/drivers/staging/sm750fb/sm750_cursor.c
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Diffstat (limited to 'drivers/staging/sm750fb/sm750_cursor.c')
-rw-r--r--drivers/staging/sm750fb/sm750_cursor.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index 7ede144905c9..f822d147ede9 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -1,19 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
#include <linux/fb.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/vmalloc.h>
-#include <linux/pagemap.h>
-#include <linux/console.h>
-#include <linux/platform_device.h>
#include "sm750.h"
#include "sm750_cursor.h"
@@ -98,7 +84,6 @@ void sm750_hw_cursor_set_data(struct lynx_cursor *cursor, u16 rop,
/* in byte */
offset = cursor->max_w * 2 / 8;
- data = 0;
pstart = cursor->vstart;
pbuffer = pstart;
@@ -130,46 +115,3 @@ void sm750_hw_cursor_set_data(struct lynx_cursor *cursor, u16 rop,
}
}
}
-
-void sm750_hw_cursor_set_data2(struct lynx_cursor *cursor, u16 rop,
- const u8 *pcol, const u8 *pmsk)
-{
- int i, j, count, pitch, offset;
- u8 color, mask;
- u16 data;
- void __iomem *pbuffer, *pstart;
-
- /* in byte*/
- pitch = cursor->w >> 3;
-
- /* in byte */
- count = pitch * cursor->h;
-
- /* in byte */
- offset = cursor->max_w * 2 / 8;
-
- data = 0;
- pstart = cursor->vstart;
- pbuffer = pstart;
-
- for (i = 0; i < count; i++) {
- color = *pcol++;
- mask = *pmsk++;
- data = 0;
-
- for (j = 0; j < 8; j++) {
- if (mask & (1 << j))
- data |= ((color & (1 << j)) ? 1 : 2) << (j * 2);
- }
- iowrite16(data, pbuffer);
-
- /* assume pitch is 1,2,4,8,...*/
- if (!(i & (pitch - 1))) {
- /* need a return */
- pstart += offset;
- pbuffer = pstart;
- } else {
- pbuffer += sizeof(u16);
- }
- }
-}