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Date: Sun, 28 Apr 2013 18:20:42 +0800 From: Zhao Chenhui <chenhui.zhao@...escale.com> To: Scott Wood <scottwood@...escale.com> CC: <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>, <r58472@...escale.com> Subject: Re: [PATCH v2 02/15] powerpc/85xx: add sleep and deep sleep support On Tue, Apr 23, 2013 at 06:53:20PM -0500, Scott Wood wrote: > On 04/19/2013 05:47:35 AM, Zhao Chenhui wrote: > > static int pmc_suspend_enter(suspend_state_t state) > > { > >- int ret; > >+ int ret = 0; > >+ > >+ switch (state) { > >+#ifdef CONFIG_PPC_85xx > >+ case PM_SUSPEND_MEM: > >+#ifdef CONFIG_SPE > >+ enable_kernel_spe(); > >+#endif > >+ enable_kernel_fp(); > > Why does enable_kernel_spe() need an ifdef but enable_kernel_fp() > doesn't? > will enclose it with CONFIG_PPC_FPU. > >+ case PM_SUSPEND_STANDBY: > >+#ifdef CONFIG_FSL_SOC_BOOKE > >+ flush_dcache_L1(); > >+#endif > >+ setbits32(&pmc_regs->powmgtcsr, POWMGTCSR_SLP); > > Only L1, even on e500mc? > > -Scott This patch is just for chips with pmc unit. They have no e500mc core. -Chenhui -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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