sisfb driver irq fixups

From: bert hubert (ahu@ds9a.nl)
Date: Sat Jul 27 2002 - 11:03:25 EST

Already sent to Thomas,

--- sis_main.c~ Thu Jul 4 17:58:26 2002
+++ sis_main.c Sat Jul 27 17:40:48 2002
@@ -651,6 +651,7 @@
         struct fb_fix_screeninfo fix;
         struct display *display;
         struct display_switch *sw;
+ static spinlock_t driver_lock = SPIN_LOCK_UNLOCKED;
         long flags;
 
         if (con >= 0)
@@ -674,7 +675,7 @@
         display->inverse = sisfb_inverse;
         display->var = *var;
 
- save_flags(flags);
+ spin_lock_irqsave(&driver_lock, flags);
         switch (ivideo.video_bpp) {
 #ifdef FBCON_HAS_CFB8
            case 8:
@@ -706,7 +707,7 @@
         }
         memcpy(&sisfb_sw, sw, sizeof(*sw));
         display->dispsw = &sisfb_sw;
- restore_flags(flags);
+ spin_unlock_irqrestore(&driver_lock, flags);
 
         display->scrollmode = SCROLL_YREDRAW;
         sisfb_sw.bmove = fbcon_redraw_bmove; 

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This archive was generated by hypermail 2b29 : Tue Jul 30 2002 - 14:00:26 EST