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authorIngo Molnar <mingo@elte.hu>2008-07-15 18:29:07 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-15 18:29:07 -0400
commit82638844d9a8581bbf33201cc209a14876eca167 (patch)
tree961d7f9360194421a71aa644a9d0c176a960ce49 /drivers/clocksource/acpi_pm.c
parent9982fbface82893e77d211fbabfbd229da6bdde6 (diff)
parent63cf13b77ab785e87c867defa8545e6d4a989774 (diff)
Merge branch 'linus' into cpus4096
Conflicts: arch/x86/xen/smp.c kernel/sched_rt.c net/iucv/iucv.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/clocksource/acpi_pm.c')
-rw-r--r--drivers/clocksource/acpi_pm.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 7b46faf22318..5ca1d80de182 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -215,3 +215,22 @@ pm_good:
215 * but we still need to load before device_initcall 215 * but we still need to load before device_initcall
216 */ 216 */
217fs_initcall(init_acpi_pm_clocksource); 217fs_initcall(init_acpi_pm_clocksource);
218
219/*
220 * Allow an override of the IOPort. Stupid BIOSes do not tell us about
221 * the PMTimer, but we might know where it is.
222 */
223static int __init parse_pmtmr(char *arg)
224{
225 unsigned long base;
226
227 if (strict_strtoul(arg, 16, &base))
228 return -EINVAL;
229
230 printk(KERN_INFO "PMTMR IOPort override: 0x%04x -> 0x%04lx\n",
231 (unsigned int)pmtmr_ioport, base);
232 pmtmr_ioport = base;
233
234 return 1;
235}
236__setup("pmtmr=", parse_pmtmr);