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path: root/drivers/video/console/fbcon.c
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Diffstat (limited to 'drivers/video/console/fbcon.c')
-rw-r--r--drivers/video/console/fbcon.c84
1 files changed, 11 insertions, 73 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 67ff370d80a..4bcff81b50e 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -81,9 +81,6 @@
#ifdef CONFIG_ATARI
#include <asm/atariints.h>
#endif
-#ifdef CONFIG_MAC
-#include <asm/macints.h>
-#endif
#if defined(__mc68000__)
#include <asm/machdep.h>
#include <asm/setup.h>
@@ -160,8 +157,6 @@ static int fbcon_set_origin(struct vc_data *);
/* # VBL ints between cursor state changes */
#define ATARI_CURSOR_BLINK_RATE (42)
-#define MAC_CURSOR_BLINK_RATE (32)
-#define DEFAULT_CURSOR_BLINK_RATE (20)
static int vbl_cursor_cnt;
static int fbcon_cursor_noblink;
@@ -210,19 +205,6 @@ static void fbcon_start(void);
static void fbcon_exit(void);
static struct device *fbcon_device;
-#ifdef CONFIG_MAC
-/*
- * On the Macintoy, there may or may not be a working VBL int. We need to probe
- */
-static int vbl_detected;
-
-static irqreturn_t fb_vbl_detect(int irq, void *dummy)
-{
- vbl_detected++;
- return IRQ_HANDLED;
-}
-#endif
-
#ifdef CONFIG_FRAMEBUFFER_CONSOLE_ROTATION
static inline void fbcon_set_rotation(struct fb_info *info)
{
@@ -421,7 +403,7 @@ static void fb_flashcursor(struct work_struct *work)
release_console_sem();
}
-#if defined(CONFIG_ATARI) || defined(CONFIG_MAC)
+#ifdef CONFIG_ATARI
static int cursor_blink_rate;
static irqreturn_t fb_vbl_handler(int irq, void *dev_id)
{
@@ -949,9 +931,7 @@ static const char *fbcon_startup(void)
struct fb_info *info = NULL;
struct fbcon_ops *ops;
int rows, cols;
- int irqres;
- irqres = 1;
/*
* If num_registered_fb is zero, this is a call for the dummy part.
* The frame buffer devices weren't initialized yet.
@@ -1040,56 +1020,11 @@ static const char *fbcon_startup(void)
#ifdef CONFIG_ATARI
if (MACH_IS_ATARI) {
cursor_blink_rate = ATARI_CURSOR_BLINK_RATE;
- irqres =
- request_irq(IRQ_AUTO_4, fb_vbl_handler,
+ (void)request_irq(IRQ_AUTO_4, fb_vbl_handler,
IRQ_TYPE_PRIO, "framebuffer vbl",
info);
}
-#endif /* CONFIG_ATARI */
-
-#ifdef CONFIG_MAC
- /*
- * On a Macintoy, the VBL interrupt may or may not be active.
- * As interrupt based cursor is more reliable and race free, we
- * probe for VBL interrupts.
- */
- if (MACH_IS_MAC) {
- int ct = 0;
- /*
- * Probe for VBL: set temp. handler ...
- */
- irqres = request_irq(IRQ_MAC_VBL, fb_vbl_detect, 0,
- "framebuffer vbl", info);
- vbl_detected = 0;
-
- /*
- * ... and spin for 20 ms ...
- */
- while (!vbl_detected && ++ct < 1000)
- udelay(20);
-
- if (ct == 1000)
- printk
- ("fbcon_startup: No VBL detected, using timer based cursor.\n");
-
- free_irq(IRQ_MAC_VBL, fb_vbl_detect);
-
- if (vbl_detected) {
- /*
- * interrupt based cursor ok
- */
- cursor_blink_rate = MAC_CURSOR_BLINK_RATE;
- irqres =
- request_irq(IRQ_MAC_VBL, fb_vbl_handler, 0,
- "framebuffer vbl", info);
- } else {
- /*
- * VBL not detected: fall through, use timer based cursor
- */
- irqres = 1;
- }
- }
-#endif /* CONFIG_MAC */
+#endif /* CONFIG_ATARI */
fbcon_add_cursor_timer(info);
fbcon_has_exited = 0;
@@ -3520,23 +3455,26 @@ static void fbcon_exit(void)
return;
#ifdef CONFIG_ATARI
- free_irq(IRQ_AUTO_4, fb_vbl_handler);
-#endif
-#ifdef CONFIG_MAC
- if (MACH_IS_MAC && vbl_detected)
- free_irq(IRQ_MAC_VBL, fb_vbl_handler);
+ if (MACH_IS_ATARI)
+ free_irq(IRQ_AUTO_4, fb_vbl_handler);
#endif
kfree((void *)softback_buf);
softback_buf = 0UL;
for (i = 0; i < FB_MAX; i++) {
+ int pending;
+
mapped = 0;
info = registered_fb[i];
if (info == NULL)
continue;
+ pending = cancel_work_sync(&info->queue);
+ DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" :
+ "no"));
+
for (j = first_fb_vc; j <= last_fb_vc; j++) {
if (con2fb_map[j] == i)
mapped = 1;