diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-12-04 12:40:59 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-12-04 12:40:59 +0100 |
commit | b0e6989c965dda2f2b65a2abb04f5337b497f4a2 (patch) | |
tree | eb70ca5f8fc50688f879d1c851fa3f09a6c68850 /arch/powerpc | |
parent | 20ce902978a70ab51ad9ed645f636805f3ff2b0d (diff) | |
parent | 29e248829dc7d44248c69bbd5d40eca152a50cab (diff) |
Merge tag 'asoc-v3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.13
A smattering of fixes here, some core ones for the rate combination
issues for things other than simple bitmasks, for readback of byte
controls and for updating the power of value muxes plus a bunch of
driver fixes of varying severity.
The warning fix in the i.MX FIQ driver is fixing a warning introduced
by a previous fix.
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/Makefile | 7 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/xcalibur1501.dts | 4 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/xpedite5301.dts | 4 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/xpedite5330.dts | 4 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/xpedite5370.dts | 4 | ||||
-rw-r--r-- | arch/powerpc/boot/util.S | 14 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pgalloc-64.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 2 | ||||
-rw-r--r-- | arch/powerpc/include/asm/reg.h | 7 | ||||
-rw-r--r-- | arch/powerpc/include/asm/timex.h | 8 | ||||
-rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 12 | ||||
-rw-r--r-- | arch/powerpc/kernel/nvram_64.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/signal_32.c | 16 | ||||
-rw-r--r-- | arch/powerpc/kernel/signal_64.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso32/gettimeofday.S | 6 | ||||
-rw-r--r-- | arch/powerpc/mm/hugetlbpage-book3e.c | 3 | ||||
-rw-r--r-- | arch/powerpc/mm/tlb_nohash.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 20 |
18 files changed, 98 insertions, 24 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 8a2463670a5..0f4344e6fbc 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -75,8 +75,10 @@ LDEMULATION := lppc GNUTARGET := powerpcle MULTIPLEWORD := -mno-multiple else +ifeq ($(call cc-option-yn,-mbig-endian),y) override CC += -mbig-endian override AS += -mbig-endian +endif override LD += -EB LDEMULATION := ppc GNUTARGET := powerpc @@ -128,7 +130,12 @@ CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5) CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6) CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7) +# Altivec option not allowed with e500mc64 in GCC. +ifeq ($(CONFIG_ALTIVEC),y) +E5500_CPU := -mcpu=powerpc64 +else E5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64) +endif CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU) CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU)) diff --git a/arch/powerpc/boot/dts/xcalibur1501.dts b/arch/powerpc/boot/dts/xcalibur1501.dts index cc00f4ddd9a..c409cbafb12 100644 --- a/arch/powerpc/boot/dts/xcalibur1501.dts +++ b/arch/powerpc/boot/dts/xcalibur1501.dts @@ -637,14 +637,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/xpedite5301.dts b/arch/powerpc/boot/dts/xpedite5301.dts index 53c1c6a9752..04cb410da48 100644 --- a/arch/powerpc/boot/dts/xpedite5301.dts +++ b/arch/powerpc/boot/dts/xpedite5301.dts @@ -547,14 +547,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/xpedite5330.dts b/arch/powerpc/boot/dts/xpedite5330.dts index 21522598315..73f8620f1ce 100644 --- a/arch/powerpc/boot/dts/xpedite5330.dts +++ b/arch/powerpc/boot/dts/xpedite5330.dts @@ -583,14 +583,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/xpedite5370.dts b/arch/powerpc/boot/dts/xpedite5370.dts index 11dbda10d75..cd0ea2b9936 100644 --- a/arch/powerpc/boot/dts/xpedite5370.dts +++ b/arch/powerpc/boot/dts/xpedite5370.dts @@ -545,14 +545,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S index 5143228e3e5..6636b1d7821 100644 --- a/arch/powerpc/boot/util.S +++ b/arch/powerpc/boot/util.S @@ -71,18 +71,32 @@ udelay: add r4,r4,r5 addi r4,r4,-1 divw r4,r4,r5 /* BUS ticks */ +#ifdef CONFIG_8xx +1: mftbu r5 + mftb r6 + mftbu r7 +#else 1: mfspr r5, SPRN_TBRU mfspr r6, SPRN_TBRL mfspr r7, SPRN_TBRU +#endif cmpw 0,r5,r7 bne 1b /* Get [synced] base time */ addc r9,r6,r4 /* Compute end time */ addze r8,r5 +#ifdef CONFIG_8xx +2: mftbu r5 +#else 2: mfspr r5, SPRN_TBRU +#endif cmpw 0,r5,r8 blt 2b bgt 3f +#ifdef CONFIG_8xx + mftb r6 +#else mfspr r6, SPRN_TBRL +#endif cmpw 0,r6,r9 blt 2b 3: blr diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h index 16cb92d215d..694012877bf 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -16,6 +16,7 @@ struct vmemmap_backing { unsigned long phys; unsigned long virt_addr; }; +extern struct vmemmap_backing *vmemmap_list; /* * Functions that deal with pagetables that could be at any level of diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 3c1acc31a09..f595b98079e 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -366,6 +366,8 @@ BEGIN_FTR_SECTION_NESTED(96); \ cmpwi dest,0; \ beq- 90b; \ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) +#elif defined(CONFIG_8xx) +#define MFTB(dest) mftb dest #else #define MFTB(dest) mfspr dest, SPRN_TBRL #endif diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 5c45787d551..fa8388ed94c 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1174,12 +1174,19 @@ #else /* __powerpc64__ */ +#if defined(CONFIG_8xx) +#define mftbl() ({unsigned long rval; \ + asm volatile("mftbl %0" : "=r" (rval)); rval;}) +#define mftbu() ({unsigned long rval; \ + asm volatile("mftbu %0" : "=r" (rval)); rval;}) +#else #define mftbl() ({unsigned long rval; \ asm volatile("mfspr %0, %1" : "=r" (rval) : \ "i" (SPRN_TBRL)); rval;}) #define mftbu() ({unsigned long rval; \ asm volatile("mfspr %0, %1" : "=r" (rval) : \ "i" (SPRN_TBRU)); rval;}) +#endif #endif /* !__powerpc64__ */ #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h index 18908caa1f3..2cf846edb3f 100644 --- a/arch/powerpc/include/asm/timex.h +++ b/arch/powerpc/include/asm/timex.h @@ -29,7 +29,11 @@ static inline cycles_t get_cycles(void) ret = 0; __asm__ __volatile__( +#ifdef CONFIG_8xx + "97: mftb %0\n" +#else "97: mfspr %0, %2\n" +#endif "99:\n" ".section __ftr_fixup,\"a\"\n" ".align 2\n" @@ -41,7 +45,11 @@ static inline cycles_t get_cycles(void) " .long 0\n" " .long 0\n" ".previous" +#ifdef CONFIG_8xx + : "=r" (ret) : "i" (CPU_FTR_601)); +#else : "=r" (ret) : "i" (CPU_FTR_601), "i" (SPRN_TBRL)); +#endif return ret; #endif } diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index e1ec57e87b3..88a7fb458df 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -18,6 +18,7 @@ #include <linux/ftrace.h> #include <asm/machdep.h> +#include <asm/pgalloc.h> #include <asm/prom.h> #include <asm/sections.h> @@ -75,6 +76,17 @@ void arch_crash_save_vmcoreinfo(void) #ifndef CONFIG_NEED_MULTIPLE_NODES VMCOREINFO_SYMBOL(contig_page_data); #endif +#if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) + VMCOREINFO_SYMBOL(vmemmap_list); + VMCOREINFO_SYMBOL(mmu_vmemmap_psize); + VMCOREINFO_SYMBOL(mmu_psize_defs); + VMCOREINFO_STRUCT_SIZE(vmemmap_backing); + VMCOREINFO_OFFSET(vmemmap_backing, list); + VMCOREINFO_OFFSET(vmemmap_backing, phys); + VMCOREINFO_OFFSET(vmemmap_backing, virt_addr); + VMCOREINFO_STRUCT_SIZE(mmu_psize_def); + VMCOREINFO_OFFSET(mmu_psize_def, shift); +#endif } /* diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index fd82c289ab1..28b898e6818 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -210,7 +210,7 @@ static void __init nvram_print_partitions(char * label) printk(KERN_WARNING "--------%s---------\n", label); printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n"); list_for_each_entry(tmp_part, &nvram_partitions, partition) { - printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12s\n", + printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12.12s\n", tmp_part->index, tmp_part->header.signature, tmp_part->header.checksum, tmp_part->header.length, tmp_part->header.name); diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 1844298f5ea..68027bfa5f8 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -445,6 +445,12 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, #endif /* CONFIG_ALTIVEC */ if (copy_fpr_to_user(&frame->mc_fregs, current)) return 1; + + /* + * Clear the MSR VSX bit to indicate there is no valid state attached + * to this context, except in the specific case below where we set it. + */ + msr &= ~MSR_VSX; #ifdef CONFIG_VSX /* * Copy VSR 0-31 upper half from thread_struct to local @@ -457,15 +463,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, if (copy_vsx_to_user(&frame->mc_vsregs, current)) return 1; msr |= MSR_VSX; - } else if (!ctx_has_vsx_region) - /* - * With a small context structure we can't hold the VSX - * registers, hence clear the MSR value to indicate the state - * was not saved. - */ - msr &= ~MSR_VSX; - - + } #endif /* CONFIG_VSX */ #ifdef CONFIG_SPE /* save spe registers */ diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index e66f67b8b9e..42991045349 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -122,6 +122,12 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, flush_fp_to_thread(current); /* copy fpr regs and fpscr */ err |= copy_fpr_to_user(&sc->fp_regs, current); + + /* + * Clear the MSR VSX bit to indicate there is no valid state attached + * to this context, except in the specific case below where we set it. + */ + msr &= ~MSR_VSX; #ifdef CONFIG_VSX /* * Copy VSX low doubleword to local buffer for formatting, diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 6b1f2a6d551..6b2b69616e7 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -232,9 +232,15 @@ __do_get_tspec: lwz r6,(CFG_TB_ORIG_STAMP+4)(r9) /* Get a stable TB value */ +#ifdef CONFIG_8xx +2: mftbu r3 + mftbl r4 + mftbu r0 +#else 2: mfspr r3, SPRN_TBRU mfspr r4, SPRN_TBRL mfspr r0, SPRN_TBRU +#endif cmplw cr0,r3,r0 bne- 2b diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/hugetlbpage-book3e.c index 3bc700655fc..74551b5e41e 100644 --- a/arch/powerpc/mm/hugetlbpage-book3e.c +++ b/arch/powerpc/mm/hugetlbpage-book3e.c @@ -117,6 +117,5 @@ void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr) struct hstate *hstate = hstate_file(vma->vm_file); unsigned long tsize = huge_page_shift(hstate) - 10; - __flush_tlb_page(vma ? vma->vm_mm : NULL, vmaddr, tsize, 0); - + __flush_tlb_page(vma->vm_mm, vmaddr, tsize, 0); } diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 41cd68dee68..358d7430313 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -305,7 +305,7 @@ void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr, void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { #ifdef CONFIG_HUGETLB_PAGE - if (is_vm_hugetlb_page(vma)) + if (vma && is_vm_hugetlb_page(vma)) flush_hugetlb_page(vma, vmaddr); #endif diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 132f8726a25..bca2465a9c3 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -404,13 +404,27 @@ config PPC_DOORBELL endmenu -config CPU_LITTLE_ENDIAN - bool "Build little endian kernel" - default n +choice + prompt "Endianness selection" + default CPU_BIG_ENDIAN help This option selects whether a big endian or little endian kernel will be built. +config CPU_BIG_ENDIAN + bool "Build big endian kernel" + help + Build a big endian kernel. + + If unsure, select this option. + +config CPU_LITTLE_ENDIAN + bool "Build little endian kernel" + help + Build a little endian kernel. + Note that if cross compiling a little endian kernel, CROSS_COMPILE must point to a toolchain capable of targeting little endian powerpc. + +endchoice |