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* [PATCH] Split timer resources
@ 2004-08-22 20:52 Pierre Ossman
  0 siblings, 0 replies; only message in thread
From: Pierre Ossman @ 2004-08-22 20:52 UTC (permalink / raw)
  To: linux-kernel; +Cc: akpm

The kernel currently allocates the range 0x40-0x5f for timer calls. This 
causes conflicts with other hardware using these ports (In my case a 
Winbond W83L519D SD/MMC card reader). This patch splits the resource 
into the ports actually needed.

diff -u linux-2.6.8.1{,-mmc}/arch/i386/kernel/setup.c --- 
linux-2.6.8.1/arch/i386/kernel/setup.c      2004-08-14 
12:55:32.000000000 +0200
+++ linux-2.6.8.1-mmc/arch/i386/kernel/setup.c  2004-08-20 
23:46:43.708979200 +0200
@@ -218,9 +218,14 @@
        .end    = 0x0021,
        .flags  = IORESOURCE_BUSY | IORESOURCE_IO
 }, {
-       .name   = "timer",
+       .name   = "timer0",
        .start  = 0x0040,
-       .end    = 0x005f,
+       .end    = 0x0043,
+       .flags  = IORESOURCE_BUSY | IORESOURCE_IO
+},{
+       .name   = "timer1",
+       .start  = 0x0050,
+       .end    = 0x0053,
        .flags  = IORESOURCE_BUSY | IORESOURCE_IO
 }, {
        .name   = "keyboard",


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