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| author | Bharat Bhushan <r65777@freescale.com> | 2012-06-05 07:55:04 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-03 08:14:49 +0400 |
| commit | a5cb82da786f610f7e84a0a8bcf9e0218c363040 (patch) | |
| tree | 3c5f1d32541fc6e438c9ee3932eaa1119f58fa9d /arch/powerpc/platforms/85xx/mpc85xx_mds.c | |
| parent | cf8fb5533f35709ba7e31560264b565a9c7a090f (diff) | |
| download | linux-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/85xx/mpc85xx_mds.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_mds.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index d208ebccb91c..8e4b094c553b 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; |