@@ -42,21 +42,9 @@ static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus)
rcar_gen2_pm_init();
}
-static int r8a7791_smp_boot_secondary(unsigned int cpu,
- struct task_struct *idle)
-{
- /* Error out when hardware debug mode is enabled */
- if (rcar_gen2_read_mode_pins() & BIT(21)) {
- pr_warn("Unable to boot CPU%u when MD21 is set\n", cpu);
- return -ENOTSUPP;
- }
-
- return shmobile_smp_apmu_boot_secondary(cpu, idle);
-}
-
const struct smp_operations r8a7791_smp_ops __initconst = {
.smp_prepare_cpus = r8a7791_smp_prepare_cpus,
- .smp_boot_secondary = r8a7791_smp_boot_secondary,
+ .smp_boot_secondary = shmobile_smp_apmu_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_can_disable = shmobile_smp_cpu_can_disable,
.cpu_die = shmobile_smp_apmu_cpu_die,
Now debug resource reset is handled properly, allow booting secondary CPU cores when hardware debug mode is enabled (MD21=1, SW8-4=OFF on koelsch) on legacy r8a7791. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - No changes. --- arch/arm/mach-shmobile/smp-r8a7791.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-)