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| author | Paul Mackerras <paulus@samba.org> | 2008-03-25 13:31:46 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-03-25 13:31:46 +1100 |
| commit | 16fddf5457d2a7eb5e96ceb016a8f722eca97af6 (patch) | |
| tree | ae3083a50c55f1e1a2c83f475d0e8bb2da8d7196 /arch/powerpc | |
| parent | 5492a7e4cba8e38419d489f0865de0a67c737e8a (diff) | |
| parent | cc7feea39bed2951cc29af3ad642f39a99dfe8d3 (diff) | |
| download | kernel_samsung_smdk4412-16fddf5457d2a7eb5e96ceb016a8f722eca97af6.tar.gz kernel_samsung_smdk4412-16fddf5457d2a7eb5e96ceb016a8f722eca97af6.tar.bz2 kernel_samsung_smdk4412-16fddf5457d2a7eb5e96ceb016a8f722eca97af6.zip | |
Merge branch 'linux-2.6' into merge
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/bestcomm/bestcomm.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/ipic.c | 2 |
3 files changed, 15 insertions, 6 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 590f1f67c87..a83dfa3cf40 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -351,9 +351,14 @@ static void __init htab_init_page_sizes(void) mmu_vmalloc_psize = MMU_PAGE_64K; if (mmu_linear_psize == MMU_PAGE_4K) mmu_linear_psize = MMU_PAGE_64K; - if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) - mmu_io_psize = MMU_PAGE_64K; - else + if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) { + /* + * Don't use 64k pages for ioremap on pSeries, since + * that would stop us accessing the HEA ethernet. + */ + if (!machine_is(pseries)) + mmu_io_psize = MMU_PAGE_64K; + } else mmu_ci_restrictions = 1; } #endif /* CONFIG_PPC_64K_PAGES */ diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c index f589999361e..64ec7d62936 100644 --- a/arch/powerpc/sysdev/bestcomm/bestcomm.c +++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c @@ -52,6 +52,10 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size) int i, tasknum = -1; struct bcom_task *tsk; + /* Don't try to do anything if bestcomm init failed */ + if (!bcom_eng) + return NULL; + /* Get and reserve a task num */ spin_lock(&bcom_eng->lock); @@ -484,8 +488,8 @@ mpc52xx_bcom_remove(struct of_device *op) } static struct of_device_id mpc52xx_bcom_of_match[] = { - { .type = "dma-controller", .compatible = "fsl,mpc5200-bestcomm", }, - { .type = "dma-controller", .compatible = "mpc5200-bestcomm", }, + { .compatible = "fsl,mpc5200-bestcomm", }, + { .compatible = "mpc5200-bestcomm", }, {}, }; diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index ae0dbf4c1d6..0f2dfb0aaa6 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -906,7 +906,7 @@ static int __init init_ipic_sysfs(void) { int rc; - if (!primary_ipic->regs) + if (!primary_ipic || !primary_ipic->regs) return -ENODEV; printk(KERN_DEBUG "Registering ipic with sysfs...\n"); |