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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-19 17:00:06 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-19 17:00:06 +1000 |
commit | 4c8440666b995f20604852b35dcfdbcc1d5931f1 (patch) | |
tree | b3b6cd65ee275ba1adf9d2c050063f30ebbadb91 /arch/powerpc | |
parent | 751e1f5099f1568444fe2485f2485ca541d4952e (diff) | |
parent | c560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff) | |
download | kernel_samsung_smdk4412-4c8440666b995f20604852b35dcfdbcc1d5931f1.zip kernel_samsung_smdk4412-4c8440666b995f20604852b35dcfdbcc1d5931f1.tar.gz kernel_samsung_smdk4412-4c8440666b995f20604852b35dcfdbcc1d5931f1.tar.bz2 |
Merge branch 'merge' into next
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/include/asm/8xx_immap.h | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/uninorth.h | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/head_32.S | 9 | ||||
-rw-r--r-- | arch/powerpc/kernel/misc_32.S | 11 | ||||
-rw-r--r-- | arch/powerpc/kernel/ptrace.c | 12 | ||||
-rw-r--r-- | arch/powerpc/kernel/smp.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/83xx/suspend.c | 7 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_msi.c | 7 |
8 files changed, 37 insertions, 19 deletions
diff --git a/arch/powerpc/include/asm/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h index 6b6dc20..bdf0563 100644 --- a/arch/powerpc/include/asm/8xx_immap.h +++ b/arch/powerpc/include/asm/8xx_immap.h @@ -393,8 +393,8 @@ typedef struct fec { uint fec_addr_low; /* lower 32 bits of station address */ ushort fec_addr_high; /* upper 16 bits of station address */ ushort res1; /* reserved */ - uint fec_hash_table_high; /* upper 32-bits of hash table */ - uint fec_hash_table_low; /* lower 32-bits of hash table */ + uint fec_grp_hash_table_high; /* upper 32-bits of hash table */ + uint fec_grp_hash_table_low; /* lower 32-bits of hash table */ uint fec_r_des_start; /* beginning of Rx descriptor ring */ uint fec_x_des_start; /* beginning of Tx descriptor ring */ uint fec_r_buff_size; /* Rx buffer size */ diff --git a/arch/powerpc/include/asm/uninorth.h b/arch/powerpc/include/asm/uninorth.h index ae9c899..d12b11d 100644 --- a/arch/powerpc/include/asm/uninorth.h +++ b/arch/powerpc/include/asm/uninorth.h @@ -60,7 +60,7 @@ * * Obviously, the GART is not cache coherent and so any change to it * must be flushed to memory (or maybe just make the GART space non - * cachable). AGP memory itself does't seem to be cache coherent neither. + * cachable). AGP memory itself doesn't seem to be cache coherent neither. * * In order to invalidate the GART (which is probably necessary to inval * the bridge internal TLBs), the following sequence has to be written, diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index c5c24be..98c4b29 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -890,15 +890,6 @@ __secondary_start: mtspr SPRN_SRR1,r4 SYNC RFI - -_GLOBAL(start_secondary_resume) - /* Reset stack */ - rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD - li r3,0 - std r3,0(r1) /* Zero the stack frame pointer */ - bl start_secondary - b . #endif /* CONFIG_SMP */ #ifdef CONFIG_KVM_BOOK3S_HANDLER diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 094bd98..402560e 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -694,6 +694,17 @@ _GLOBAL(kernel_thread) addi r1,r1,16 blr +#ifdef CONFIG_SMP +_GLOBAL(start_secondary_resume) + /* Reset stack */ + rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + li r3,0 + std r3,0(r1) /* Zero the stack frame pointer */ + bl start_secondary + b . +#endif /* CONFIG_SMP */ + /* * This routine is just here to keep GCC happy - sigh... */ diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 55613e3..a6ae1cf 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -933,12 +933,16 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, if (data && !(data & DABR_TRANSLATION)) return -EIO; #ifdef CONFIG_HAVE_HW_BREAKPOINT + if (ptrace_get_breakpoints(task) < 0) + return -ESRCH; + bp = thread->ptrace_bps[0]; if ((!data) || !(data & (DABR_DATA_WRITE | DABR_DATA_READ))) { if (bp) { unregister_hw_breakpoint(bp); thread->ptrace_bps[0] = NULL; } + ptrace_put_breakpoints(task); return 0; } if (bp) { @@ -948,9 +952,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, (DABR_DATA_WRITE | DABR_DATA_READ), &attr.bp_type); ret = modify_user_hw_breakpoint(bp, &attr); - if (ret) + if (ret) { + ptrace_put_breakpoints(task); return ret; + } thread->ptrace_bps[0] = bp; + ptrace_put_breakpoints(task); thread->dabr = data; return 0; } @@ -965,9 +972,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, ptrace_triggered, task); if (IS_ERR(bp)) { thread->ptrace_bps[0] = NULL; + ptrace_put_breakpoints(task); return PTR_ERR(bp); } + ptrace_put_breakpoints(task); + #endif /* CONFIG_HAVE_HW_BREAKPOINT */ /* Move contents to the DABR register */ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index a8909aa..dd1973f 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -458,8 +458,6 @@ int __cpuinit __cpu_up(unsigned int cpu) { int rc, c; - secondary_ti = current_set[cpu]; - if (smp_ops == NULL || (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))) return -EINVAL; @@ -469,6 +467,8 @@ int __cpuinit __cpu_up(unsigned int cpu) if (rc) return rc; + secondary_ti = current_set[cpu]; + /* Make sure callin-map entry is 0 (can be leftover a CPU * hotplug */ diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index 1882729..104faa8 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -318,17 +318,20 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = { .end = mpc83xx_suspend_end, }; +static struct of_device_id pmc_match[]; static int pmc_probe(struct platform_device *ofdev) { + const struct of_device_id *match; struct device_node *np = ofdev->dev.of_node; struct resource res; struct pmc_type *type; int ret = 0; - if (!ofdev->dev.of_match) + match = of_match_device(pmc_match, &ofdev->dev); + if (!match) return -EINVAL; - type = ofdev->dev.of_match->data; + type = match->data; if (!of_device_is_available(np)) return -ENODEV; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 067cc88..92e7833 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -304,8 +304,10 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi, return 0; } +static const struct of_device_id fsl_of_msi_ids[]; static int __devinit fsl_of_msi_probe(struct platform_device *dev) { + const struct of_device_id *match; struct fsl_msi *msi; struct resource res; int err, i, j, irq_index, count; @@ -316,9 +318,10 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev) u32 offset; static const u32 all_avail[] = { 0, NR_MSI_IRQS }; - if (!dev->dev.of_match) + match = of_match_device(fsl_of_msi_ids, &dev->dev); + if (!match) return -EINVAL; - features = dev->dev.of_match->data; + features = match->data; printk(KERN_DEBUG "Setting up Freescale MSI support\n"); |