diff options
Diffstat (limited to 'drivers/clocksource/arm_global_timer.c')
-rw-r--r-- | drivers/clocksource/arm_global_timer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c index 0fc31d029e52..60e5a170c4d2 100644 --- a/drivers/clocksource/arm_global_timer.c +++ b/drivers/clocksource/arm_global_timer.c | |||
@@ -246,11 +246,12 @@ static void __init global_timer_of_register(struct device_node *np) | |||
246 | int err = 0; | 246 | int err = 0; |
247 | 247 | ||
248 | /* | 248 | /* |
249 | * In r2p0 the comparators for each processor with the global timer | 249 | * In A9 r2p0 the comparators for each processor with the global timer |
250 | * fire when the timer value is greater than or equal to. In previous | 250 | * fire when the timer value is greater than or equal to. In previous |
251 | * revisions the comparators fired when the timer value was equal to. | 251 | * revisions the comparators fired when the timer value was equal to. |
252 | */ | 252 | */ |
253 | if ((read_cpuid_id() & 0xf0000f) < 0x200000) { | 253 | if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9 |
254 | && (read_cpuid_id() & 0xf0000f) < 0x200000) { | ||
254 | pr_warn("global-timer: non support for this cpu version.\n"); | 255 | pr_warn("global-timer: non support for this cpu version.\n"); |
255 | return; | 256 | return; |
256 | } | 257 | } |