[PATCH 17/17] arm64: arch_timer: Add HISILICON_ERRATUM_161010101 ACPI matching data
Mark Rutland
mark.rutland at arm.com
Mon Mar 20 08:00:55 PDT 2017
On Tue, Mar 07, 2017 at 09:19:21PM +0800, Hanjun Guo wrote:
> On 2017/3/6 19:26, Marc Zyngier wrote:
> >In order to deal with ACPI enabled platforms suffering from the
> >HISILICON_ERRATUM_161010101, let's add the required OEM data that
> >allow the workaround to be enabled.
> >
> >Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
> >---
> > drivers/clocksource/arm_arch_timer.c | 29 +++++++++++++++++++++++++++++
> > 1 file changed, 29 insertions(+)
> >
> >diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
> >index 6182871af4eb..b46584f058b6 100644
> >--- a/drivers/clocksource/arm_arch_timer.c
> >+++ b/drivers/clocksource/arm_arch_timer.c
> >@@ -270,6 +270,25 @@ static u64 notrace hisi_161010101_read_cntvct_el0(void)
> > {
> > return __hisi_161010101_read_reg(cntvct_el0);
> > }
> >+
> >+static struct ate_acpi_oem_info hisi_161010101_oem_info[] = {
> >+ {
> >+ .oem_id = "HISI ",
> >+ .oem_table_id = "HIP05 ",
> >+ .oem_revision = 0,
> >+ },
> >+ {
> >+ .oem_id = "HISI ",
> >+ .oem_table_id = "HIP06 ",
> >+ .oem_revision = 0,
> >+ },
> >+ {
> >+ .oem_id = "HISI ",
> >+ .oem_table_id = "HIP07 ",
> >+ .oem_revision = 0,
> >+ },
> >+ { },
>
> Maybe it's better to add a comments that to say "It's needed to match
> the end of oem info", but it's up to you :)
Indeed. A comment as to why the sapces are necessary would be very
helpful.
Thanks,
Mark.
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