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authorSergey Ryazanov <ryazanov.s.a@gmail.com>2014-08-30 06:06:28 +0400
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:02:17 +0200
commite8b5325ca3d01c512be6f04d587869a01e0ea59f (patch)
treec386fa098bf92366ed87f2ca0bdae11b49ec9c84 /arch/mips/pnx833x
parent1e321fa917fb2d30d39ff1c6ea89d6f1cf4f34a5 (diff)
downloadlinux-e8b5325ca3d01c512be6f04d587869a01e0ea59f.tar.bz2
MIPS: make PCI_DMA_BUS_IS_PHYS=1 constant
No one of supported MIPS machines has an IOMMU unit, so we can safely define PCI_DMA_BUS_IS_PHYS = 1. Also remove iommu flag from the pci controller structure, since it is useless. Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Cc: Linux MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/7604/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pnx833x')
-rw-r--r--arch/mips/pnx833x/common/setup.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/mips/pnx833x/common/setup.c b/arch/mips/pnx833x/common/setup.c
index 99b4d94236cc..8a7443b2535e 100644
--- a/arch/mips/pnx833x/common/setup.c
+++ b/arch/mips/pnx833x/common/setup.c
@@ -38,9 +38,6 @@ extern void pnx833x_machine_power_off(void);
int __init plat_mem_setup(void)
{
- /* fake pci bus to avoid bounce buffers */
- PCI_DMA_BUS_IS_PHYS = 1;
-
/* set mips clock to 320MHz */
#if defined(CONFIG_SOC_PNX8335)
PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ);