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MIPS: make PCI_DMA_BUS_IS_PHYS=1 constant

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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>
This commit is contained in:
Sergey Ryazanov
2014-08-30 06:06:28 +04:00
committed by Ralf Baechle
parent 1e321fa917
commit e8b5325ca3
5 changed files with 4 additions and 20 deletions
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3
arch/mips/pnx833x/common/setup.c
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@@ -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);