diff options
| author | Greg Hackmann <ghackmann@google.com> | 2017-09-19 10:55:17 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-01-09 13:35:07 +0100 |
| commit | 618a5108ea9c08fb7436b42de8c3353d3c9370a6 (patch) | |
| tree | 7420d15613756a4f21c3b69526a0f88b7fb3d899 /drivers/clocksource/arm_arch_timer.c | |
| parent | ed776960efdeaa25d080270cd9aa1b853829a2db (diff) | |
clocksource: arch_timer: make virtual counter access configurable
Change-Id: Ibdb1fd768b748002b90bfc165612c12c8311f8a2
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/clocksource/arm_arch_timer.c')
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index c64d543d64bf..1c029b49f96d 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -333,7 +333,10 @@ static void arch_counter_set_user_access(void) | ARCH_TIMER_USR_PCT_ACCESS_EN); /* Enable user access to the virtual counter */ - cntkctl |= ARCH_TIMER_USR_VCT_ACCESS_EN; + if (IS_ENABLED(CONFIG_ARM_ARCH_TIMER_VCT_ACCESS)) + cntkctl |= ARCH_TIMER_USR_VCT_ACCESS_EN; + else + cntkctl &= ~ARCH_TIMER_USR_VCT_ACCESS_EN; arch_timer_set_cntkctl(cntkctl); } |