From: bert hubert <ahu@ds9a.nl>
To: linux-kernel@vger.kernel.org
Subject: sisfb driver irq fixups
Date: Sat, 27 Jul 2002 18:03:25 +0200 [thread overview]
Message-ID: <20020727160325.GA29221@outpost.ds9a.nl> (raw)
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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next reply other threads:[~2002-07-27 16:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-27 16:03 bert hubert [this message]
2002-07-27 16:18 ` William Lee Irwin III
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