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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2019-01-27 22:28:33 +0100 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2019-01-29 20:47:02 +0100 |
| commit | dcf300a69ac307053dfb35c2e33972e754a98bce (patch) | |
| tree | 5d0b294999b3a7b63ac731769d351bb416ae6d64 /arch/mips/pci | |
| parent | DTS: CI20: Fix bugs in ci20's device tree. (diff) | |
| download | linux-dcf300a69ac307053dfb35c2e33972e754a98bce.tar.xz linux-dcf300a69ac307053dfb35c2e33972e754a98bce.zip | |
MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
Don't set octeon_dma_bar_type if PCI is disabled. This avoids creation
of the MSI irqchip later on, and saves a bit of memory.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Fixes: a214720cbf50 ("Disable MSI also when pcie-octeon.pcie_disable on")
Cc: stable@vger.kernel.org # v3.3+
Cc: linux-mips@vger.kernel.org
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/pci-octeon.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index 5017d5843c5a..fc29b85cfa92 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -568,6 +568,11 @@ static int __init octeon_pci_setup(void) if (octeon_has_feature(OCTEON_FEATURE_PCIE)) return 0; + if (!octeon_is_pci_host()) { + pr_notice("Not in host mode, PCI Controller not initialized\n"); + return 0; + } + /* Point pcibios_map_irq() to the PCI version of it */ octeon_pcibios_map_irq = octeon_pci_pcibios_map_irq; @@ -579,11 +584,6 @@ static int __init octeon_pci_setup(void) else octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_BIG; - if (!octeon_is_pci_host()) { - pr_notice("Not in host mode, PCI Controller not initialized\n"); - return 0; - } - /* PCI I/O and PCI MEM values */ set_io_port_base(OCTEON_PCI_IOSPACE_BASE); ioport_resource.start = 0; |