| Message ID | 1369031608-27347-3-git-send-email-sanjay.rawat@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Please read back on this list for my comments about such moves of this very code. You're not the first. On Mon, May 20, 2013 at 12:03:24PM +0530, Sanjay Singh Rawat wrote: > Generic arm cpu hotplug related functions are moved to core hotplug code, > remove the functions from the platform code. > > Signed-off-by: Sanjay Singh Rawat <sanjay.rawat@linaro.org> > --- > arch/arm/mach-imx/hotplug.c | 22 +--------------------- > 1 file changed, 1 insertion(+), 21 deletions(-) > > diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c > index 3daf1ed..280c6f3 100644 > --- a/arch/arm/mach-imx/hotplug.c > +++ b/arch/arm/mach-imx/hotplug.c > @@ -14,30 +14,10 @@ > #include <linux/jiffies.h> > #include <asm/cp15.h> > #include <asm/proc-fns.h> > +#include <asm/hotplug.h> > > #include "common.h" > > -static inline void cpu_enter_lowpower(void) > -{ > - unsigned int v; > - > - asm volatile( > - "mcr p15, 0, %1, c7, c5, 0\n" > - " mcr p15, 0, %1, c7, c10, 4\n" > - /* > - * Turn off coherency > - */ > - " mrc p15, 0, %0, c1, c0, 1\n" > - " bic %0, %0, %3\n" > - " mcr p15, 0, %0, c1, c0, 1\n" > - " mrc p15, 0, %0, c1, c0, 0\n" > - " bic %0, %0, %2\n" > - " mcr p15, 0, %0, c1, c0, 0\n" > - : "=&r" (v) > - : "r" (0), "Ir" (CR_C), "Ir" (0x40) > - : "cc"); > -} > - > /* > * platform-specific code to shutdown a CPU > * > -- > 1.7.9.5 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 3daf1ed..280c6f3 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -14,30 +14,10 @@ #include <linux/jiffies.h> #include <asm/cp15.h> #include <asm/proc-fns.h> +#include <asm/hotplug.h> #include "common.h" -static inline void cpu_enter_lowpower(void) -{ - unsigned int v; - - asm volatile( - "mcr p15, 0, %1, c7, c5, 0\n" - " mcr p15, 0, %1, c7, c10, 4\n" - /* - * Turn off coherency - */ - " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, %3\n" - " mcr p15, 0, %0, c1, c0, 1\n" - " mrc p15, 0, %0, c1, c0, 0\n" - " bic %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 0\n" - : "=&r" (v) - : "r" (0), "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} - /* * platform-specific code to shutdown a CPU *
Generic arm cpu hotplug related functions are moved to core hotplug code, remove the functions from the platform code. Signed-off-by: Sanjay Singh Rawat <sanjay.rawat@linaro.org> --- arch/arm/mach-imx/hotplug.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-)