]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
hpet: fix
authorIngo Molnar <mingo@elte.hu>
Sun, 27 Apr 2008 12:04:14 +0000 (14:04 +0200)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Apr 2008 21:15:34 +0000 (23:15 +0200)
Al Viro pointed out that there's a missing readl() of timer->hpet_config,
found by Sparse.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/hpet.c

index 9007f9ea64eed80e9537be44d391fe55d6f7f749..9b5cfcdfc426cc194365020c061c6c0b46e54083 100644 (file)
@@ -137,9 +137,10 @@ static void hpet_reserve_platform_timers(unsigned long id)
        hd.hd_irq[0] = HPET_LEGACY_8254;
        hd.hd_irq[1] = HPET_LEGACY_RTC;
 
-       for (i = 2; i < nrtimers; timer++, i++)
-               hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >>
+       for (i = 2; i < nrtimers; timer++, i++) {
+               hd.hd_irq[i] = (readl(&timer->hpet_config) & Tn_INT_ROUTE_CNF_MASK) >>
                        Tn_INT_ROUTE_CNF_SHIFT;
+       }
 
        hpet_alloc(&hd);