Hi Arnd, On Thu, May 25, 2017 at 11:02:22PM +0200, Arnd Bergmann wrote: > On Sat, May 13, 2017 at 9:29 AM, Dong Aisheng <aisheng.d...@nxp.com> wrote: > > > diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig > > index 3356ab8..03dfd6a 100644 > > --- a/drivers/clocksource/Kconfig > > +++ b/drivers/clocksource/Kconfig > > @@ -590,6 +590,11 @@ config CLKSRC_IMX_GPT > > depends on ARM && CLKDEV_LOOKUP > > select CLKSRC_MMIO > > > > +config CLKSRC_IMX_TPM > > + bool "Clocksource using i.MX TPM" if COMPILE_TEST > > + depends on ARM && CLKDEV_LOOKUP && GENERIC_CLOCKEVENTS > > + select CLKSRC_MMIO > > + > > This needs a help text >
Got it > > > +static inline void tpm_timer_disable(void) > > +{ > > + unsigned int val; > > + > > + /* channel disable */ > > + val = __raw_readl(timer_base + TPM_C0SC); > > + val &= ~(TPM_C0SC_MODE_MASK | TPM_C0SC_CHIE); > > + __raw_writel(val, timer_base + TPM_C0SC); > > +} > > __raw_readl/__raw_writel is broken on big-endian kernels, please > use readl/writel instead. > That's true. Thanks for the kind reminder. Regards Dong Aisheng > Arnd