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-rw-r--r--drivers/video/au1100fb.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index f25d5d648333..ef5c16f7f5a6 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -8,6 +8,7 @@
8 * <c.pellegrin@exadron.com> 8 * <c.pellegrin@exadron.com>
9 * 9 *
10 * PM support added by Rodolfo Giometti <giometti@linux.it> 10 * PM support added by Rodolfo Giometti <giometti@linux.it>
11 * Cursor enable/disable by Rodolfo Giometti <giometti@linux.it>
11 * 12 *
12 * Copyright 2002 MontaVista Software 13 * Copyright 2002 MontaVista Software
13 * Author: MontaVista Software, Inc. 14 * Author: MontaVista Software, Inc.
@@ -110,6 +111,10 @@ static struct fb_var_screeninfo au1100fb_var __initdata = {
110 111
111static struct au1100fb_drv_info drv_info; 112static struct au1100fb_drv_info drv_info;
112 113
114static int nocursor = 0;
115module_param(nocursor, int, 0644);
116MODULE_PARM_DESC(nocursor, "cursor enable/disable");
117
113/* 118/*
114 * Set hardware with var settings. This will enable the controller with a specific 119 * Set hardware with var settings. This will enable the controller with a specific
115 * mode, normally validated with the fb_check_var method 120 * mode, normally validated with the fb_check_var method
@@ -422,6 +427,17 @@ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
422 return 0; 427 return 0;
423} 428}
424 429
430/* fb_cursor
431 * Used to disable cursor drawing...
432 */
433int au1100fb_fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
434{
435 if (nocursor)
436 return 0;
437 else
438 return -EINVAL; /* just to force soft_cursor() call */
439}
440
425static struct fb_ops au1100fb_ops = 441static struct fb_ops au1100fb_ops =
426{ 442{
427 .owner = THIS_MODULE, 443 .owner = THIS_MODULE,
@@ -433,6 +449,7 @@ static struct fb_ops au1100fb_ops =
433 .fb_imageblit = cfb_imageblit, 449 .fb_imageblit = cfb_imageblit,
434 .fb_rotate = au1100fb_fb_rotate, 450 .fb_rotate = au1100fb_fb_rotate,
435 .fb_mmap = au1100fb_fb_mmap, 451 .fb_mmap = au1100fb_fb_mmap,
452 .fb_cursor = au1100fb_fb_cursor,
436}; 453};
437 454
438 455
@@ -677,7 +694,7 @@ int au1100fb_setup(char *options)
677 if (options) { 694 if (options) {
678 while ((this_opt = strsep(&options,",")) != NULL) { 695 while ((this_opt = strsep(&options,",")) != NULL) {
679 /* Panel option */ 696 /* Panel option */
680 if (!strncmp(this_opt, "panel:", 6)) { 697 if (!strncmp(this_opt, "panel:", 6)) {
681 int i; 698 int i;
682 this_opt += 6; 699 this_opt += 6;
683 for (i = 0; i < num_panels; i++) { 700 for (i = 0; i < num_panels; i++) {
@@ -685,13 +702,18 @@ int au1100fb_setup(char *options)
685 known_lcd_panels[i].name, 702 known_lcd_panels[i].name,
686 strlen(this_opt))) { 703 strlen(this_opt))) {
687 panel_idx = i; 704 panel_idx = i;
688 break; 705 break;
706 }
689 } 707 }
690 }
691 if (i >= num_panels) { 708 if (i >= num_panels) {
692 print_warn("Panel %s not supported!", this_opt); 709 print_warn("Panel %s not supported!", this_opt);
693 } 710 }
694 } 711 }
712 if (!strncmp(this_opt, "nocursor", 8)) {
713 this_opt += 8;
714 nocursor = 1;
715 print_info("Cursor disabled");
716 }
695 /* Mode option (only option that start with digit) */ 717 /* Mode option (only option that start with digit) */
696 else if (isdigit(this_opt[0])) { 718 else if (isdigit(this_opt[0])) {
697 mode = kmalloc(strlen(this_opt) + 1, GFP_KERNEL); 719 mode = kmalloc(strlen(this_opt) + 1, GFP_KERNEL);
@@ -700,7 +722,7 @@ int au1100fb_setup(char *options)
700 /* Unsupported option */ 722 /* Unsupported option */
701 else { 723 else {
702 print_warn("Unsupported option \"%s\"", this_opt); 724 print_warn("Unsupported option \"%s\"", this_opt);
703 } 725 }
704 } 726 }
705 } 727 }
706 728