diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-04-12 10:27:39 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-04-12 10:27:39 +0200 |
commit | 232a73dda2f2dba9002b727eb3ec76d82882b90c (patch) | |
tree | 308cdeea9bf18de71af79dcd5a30a8f2be9af6da /arch/mips/kernel | |
parent | 889d66848b12d891248b03abcb2a42047f8e172a (diff) | |
parent | ca62bed0bbf9baf88d8bb404d72dee3b44ef057e (diff) |
Merge tag 'asoc-v3.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.9
A few updates, more than I'd like, fixing some relatively small issues
but mostly driver specific ones. Nothing wildly exciting so if it
doesn't make v3.9 it won't be the end of the world but it'd be nice.
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r-- | arch/mips/kernel/Makefile | 25 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 13 | ||||
-rw-r--r-- | arch/mips/kernel/linux32.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/mcount.S | 11 | ||||
-rw-r--r-- | arch/mips/kernel/proc.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/traps.c | 2 |
6 files changed, 22 insertions, 33 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index f81d98f6184c..de75fb50562b 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -100,29 +100,16 @@ obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_mipsxx.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o # -# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is safe -# to enable DSP assembler support here even if the MIPS Release 2 CPU we -# are targetting does not support DSP because all code-paths making use of -# it properly check that the running CPU *actually does* support these -# instructions. +# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not +# safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches +# here because the compiler may use DSP ASE instructions (such as lwx) in +# code paths where we cannot check that the CPU we are running on supports it. +# Proper abstraction using HAVE_AS_DSP and macros is done in +# arch/mips/include/asm/mipsregs.h. # ifeq ($(CONFIG_CPU_MIPSR2), y) CFLAGS_DSP = -DHAVE_AS_DSP -# -# Check if assembler supports DSP ASE -# -ifeq ($(call cc-option-yn,-mdsp), y) -CFLAGS_DSP += -mdsp -endif - -# -# Check if assembler supports DSP ASE Rev2 -# -ifeq ($(call cc-option-yn,-mdspr2), y) -CFLAGS_DSP += -mdspr2 -endif - CFLAGS_signal.o = $(CFLAGS_DSP) CFLAGS_signal32.o = $(CFLAGS_DSP) CFLAGS_process.o = $(CFLAGS_DSP) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 6bfccc227a95..5fe66a0c3224 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -580,6 +580,9 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->tlbsize = 48; break; case PRID_IMP_VR41XX: + set_isa(c, MIPS_CPU_ISA_III); + c->options = R4K_OPTS; + c->tlbsize = 32; switch (c->processor_id & 0xf0) { case PRID_REV_VR4111: c->cputype = CPU_VR4111; @@ -604,6 +607,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "NEC VR4131"; } else { c->cputype = CPU_VR4133; + c->options |= MIPS_CPU_LLSC; __cpu_name[cpu] = "NEC VR4133"; } break; @@ -613,9 +617,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "NEC Vr41xx"; break; } - set_isa(c, MIPS_CPU_ISA_III); - c->options = R4K_OPTS; - c->tlbsize = 32; break; case PRID_IMP_R4300: c->cputype = CPU_R4300; @@ -1226,10 +1227,8 @@ __cpuinit void cpu_probe(void) if (c->options & MIPS_CPU_FPU) { c->fpu_id = cpu_get_fpu_id(); - if (c->isa_level == MIPS_CPU_ISA_M32R1 || - c->isa_level == MIPS_CPU_ISA_M32R2 || - c->isa_level == MIPS_CPU_ISA_M64R1 || - c->isa_level == MIPS_CPU_ISA_M64R2) { + if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 | + MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)) { if (c->fpu_id & MIPS_FPIR_3D) c->ases |= MIPS_ASE_MIPS3D; } diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 8eeee1c860c0..db9655f08892 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -171,7 +171,7 @@ SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third, err = compat_sys_shmctl(first, second, compat_ptr(ptr)); break; default: - err = -EINVAL; + err = -ENOSYS; break; } diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S index 165867673357..33d067148e61 100644 --- a/arch/mips/kernel/mcount.S +++ b/arch/mips/kernel/mcount.S @@ -46,10 +46,9 @@ PTR_L a5, PT_R9(sp) PTR_L a6, PT_R10(sp) PTR_L a7, PT_R11(sp) -#else - PTR_ADDIU sp, PT_SIZE #endif -.endm + PTR_ADDIU sp, PT_SIZE + .endm .macro RETURN_BACK jr ra @@ -68,7 +67,11 @@ NESTED(ftrace_caller, PT_SIZE, ra) .globl _mcount _mcount: b ftrace_stub - addiu sp,sp,8 +#ifdef CONFIG_32BIT + addiu sp,sp,8 +#else + nop +#endif /* When tracing is activated, it calls ftrace_caller+8 (aka here) */ lw t1, function_trace_stop diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 135c4aadccbe..7a54f74b7818 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -67,7 +67,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_mips_r) { seq_printf(m, "isa\t\t\t:"); if (cpu_has_mips_1) - seq_printf(m, "%s", "mips1"); + seq_printf(m, "%s", " mips1"); if (cpu_has_mips_2) seq_printf(m, "%s", " mips2"); if (cpu_has_mips_3) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index a200b5bdbb87..c3abb88170fc 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1571,7 +1571,7 @@ void __cpuinit per_cpu_trap_init(bool is_boot_cpu) #ifdef CONFIG_64BIT status_set |= ST0_FR|ST0_KX|ST0_SX|ST0_UX; #endif - if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) + if (current_cpu_data.isa_level & MIPS_CPU_ISA_IV) status_set |= ST0_XX; if (cpu_has_dsp) status_set |= ST0_MX; |