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| author | Vineet Gupta <vgupta@synopsys.com> | 2015-10-12 15:15:48 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-10-28 16:13:41 +0530 |
| commit | aa0efcde45a36d1ea2bc5bde4d47f36ec17502de (patch) | |
| tree | dfd120146de4c21866a077738af0436c26b37cb1 /arch/arc | |
| parent | 286130ebf196d9643800977d57bdb7cda266b49e (diff) | |
| download | blackbird-obmc-linux-aa0efcde45a36d1ea2bc5bde4d47f36ec17502de.tar.gz blackbird-obmc-linux-aa0efcde45a36d1ea2bc5bde4d47f36ec17502de.zip | |
ARCv2: smp: [plat-*]: No need to explicitly call mcip_init_smp()
MCIP now registers it's own per cpu setup routine (for IPI IRQ request)
using smp_ops.init_irq_cpu().
So no need for platforms to do that. This now completely decouples
platforms from MCIP.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/mcip.h | 2 | ||||
| -rw-r--r-- | arch/arc/kernel/mcip.c | 10 | ||||
| -rw-r--r-- | arch/arc/plat-axs10x/axs10x.c | 3 | ||||
| -rw-r--r-- | arch/arc/plat-sim/platform.c | 3 |
4 files changed, 2 insertions, 16 deletions
diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h index c9b2b402a810..46f4e5351b2a 100644 --- a/arch/arc/include/asm/mcip.h +++ b/arch/arc/include/asm/mcip.h @@ -86,8 +86,6 @@ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param, __mcip_cmd(cmd, param); } -extern void mcip_init_smp(unsigned int cpu); - #endif #endif diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index 96b0b62ced65..74a9b074ac3e 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -19,14 +19,7 @@ static int idu_detected; static DEFINE_RAW_SPINLOCK(mcip_lock); -/* - * Any SMP specific init any CPU does when it comes up. - * Here we setup the CPU to enable Inter-Processor-Interrupts - * Called for each CPU - * -Master : init_IRQ() - * -Other(s) : start_kernel_secondary() - */ -void mcip_init_smp(unsigned int cpu) +static void mcip_setup_per_cpu(int cpu) { smp_ipi_irq_setup(cpu, IPI_IRQ); } @@ -139,6 +132,7 @@ static void mcip_probe_n_setup(void) struct plat_smp_ops plat_smp_ops = { .info = smp_cpuinfo_buf, .init_early_smp = mcip_probe_n_setup, + .init_irq_cpu = mcip_setup_per_cpu, .ipi_send = mcip_ipi_send, .ipi_clear = mcip_ipi_clear, }; diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c index 9ce199963363..1b0f0f458a2b 100644 --- a/arch/arc/plat-axs10x/axs10x.c +++ b/arch/arc/plat-axs10x/axs10x.c @@ -482,9 +482,6 @@ static const char *axs103_compat[] __initconst = { MACHINE_START(AXS103, "axs103") .dt_compat = axs103_compat, .init_early = axs103_early_init, -#ifdef CONFIG_ARC_MCIP - .init_smp = mcip_init_smp, -#endif MACHINE_END /* diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c index e4128cca1b52..dde692812bc1 100644 --- a/arch/arc/plat-sim/platform.c +++ b/arch/arc/plat-sim/platform.c @@ -30,7 +30,4 @@ static const char *simulation_compat[] __initconst = { MACHINE_START(SIMULATION, "simulation") .dt_compat = simulation_compat, -#ifdef CONFIG_ARC_MCIP - .init_smp = mcip_init_smp, -#endif MACHINE_END |
