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author | Bharat Bhushan <r65777@freescale.com> | 2012-06-05 03:55:04 (GMT) |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-03 04:14:49 (GMT) |
commit | a5cb82da786f610f7e84a0a8bcf9e0218c363040 (patch) | |
tree | 3c5f1d32541fc6e438c9ee3932eaa1119f58fa9d /arch/powerpc/platforms | |
parent | cf8fb5533f35709ba7e31560264b565a9c7a090f (diff) | |
download | linux-fsl-qoriq-a5cb82da786f610f7e84a0a8bcf9e0218c363040.tar.xz |
powerpc: Fix assmption of end_of_DRAM() returns end address
memblock_end_of_DRAM() returns end_address + 1, not end address.
While some code assumes that it returns end address.
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/44x/currituck.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/corenet_ds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/ge_imp3a.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc8536_ds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_mds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/p1022_ds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 2 |
8 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c index 583e67f..9f6c33d 100644 --- a/arch/powerpc/platforms/44x/currituck.c +++ b/arch/powerpc/platforms/44x/currituck.c @@ -160,7 +160,7 @@ static void __init ppc47x_setup_arch(void) /* No need to check the DMA config as we /know/ our windows are all of * RAM. Lets hope that doesn't change */ #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > 0xffffffff) { + if ((memblock_end_of_DRAM() - 1) > 0xffffffff) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index dd3617c..925b028 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -77,7 +77,7 @@ void __init corenet_ds_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c index 1801462..b6a728b 100644 --- a/arch/powerpc/platforms/85xx/ge_imp3a.c +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -125,7 +125,7 @@ static void __init ge_imp3a_setup_arch(void) mpc85xx_smp_init(); #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 585bd22b..767c7cf 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -75,7 +75,7 @@ static void __init mpc8536_ds_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 1fd91e9..d30f6c4 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -173,7 +173,7 @@ static void __init mpc85xx_ds_setup_arch(void) mpc85xx_smp_init(); #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index d208ebc..8e4b094 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -359,7 +359,7 @@ static void __init mpc85xx_mds_setup_arch(void) mpc85xx_mds_qe_init(); #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index f700c81..74e310b 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -450,7 +450,7 @@ static void __init p1022_ds_setup_arch(void) mpc85xx_smp_init(); #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 3755e61..817245b 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -102,7 +102,7 @@ mpc86xx_hpcn_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > max) { + if ((memblock_end_of_DRAM() - 1) > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; |