kernel_optimize_test/arch/arm/mach-tango/setup.c
Marc Gonzalez d0f9f16788 ARM: tango: Improve ARCH_MULTIPLATFORM compatibility
Calling platform-specific code unconditionally blows up when running
an ARCH_MULTIPLATFORM kernel on a different platform. Don't do it.

Reported-by: Paolo Pisati <p.pisati@gmail.com>
Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: stable@vger.kernel.org # v4.8+
Fixes: a30eceb7a5 ("ARM: tango: add Suspend-to-RAM support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-01-30 11:45:10 +01:00

21 lines
501 B
C

// SPDX-License-Identifier: GPL-2.0
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
#include "smc.h"
#include "pm.h"
static void tango_l2c_write(unsigned long val, unsigned int reg)
{
if (reg == L2X0_CTRL)
tango_set_l2_control(val);
}
static const char *const tango_dt_compat[] = { "sigma,tango4", NULL };
DT_MACHINE_START(TANGO_DT, "Sigma Tango DT")
.dt_compat = tango_dt_compat,
.l2c_aux_mask = ~0,
.l2c_write_sec = tango_l2c_write,
.init_late = tango_pm_init,
MACHINE_END