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| author | Colin Ian King <colin.king@canonical.com> | 2014-02-10 18:42:57 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-15 00:46:23 +0100 |
| commit | 7f02c463057fc527f52066742b84d9d89b22e83d (patch) | |
| tree | fb873a735179792c8f99fc7bf0e62dfbc3b3ae1f /arch | |
| parent | b616365e6dafb5d7c1cf2a8b6e8cb376a3f4a387 (diff) | |
| download | linux-7f02c463057fc527f52066742b84d9d89b22e83d.tar.gz linux-7f02c463057fc527f52066742b84d9d89b22e83d.tar.bz2 linux-7f02c463057fc527f52066742b84d9d89b22e83d.zip | |
MIPS: Octeon: Fix fall through on bar type OCTEON_DMA_BAR_TYPE_SMALL
Bar type OCTEON_DMA_BAR_TYPE_SMALL assigns lo and hi addresses and
then falls through to OCTEON_DMA_BAR_TYPE_BIG that re-assignes lo and
hi addresses with totally different values. Add a break so we don't
fall through.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/6529/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/pci/msi-octeon.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index d37be36dc659..2b91b0e61566 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -150,6 +150,7 @@ msi_irq_allocated: msg.address_lo = ((128ul << 20) + CVMX_PCI_MSI_RCV) & 0xffffffff; msg.address_hi = ((128ul << 20) + CVMX_PCI_MSI_RCV) >> 32; + break; case OCTEON_DMA_BAR_TYPE_BIG: /* When using big bar, Bar 0 is based at 0 */ msg.address_lo = (0 + CVMX_PCI_MSI_RCV) & 0xffffffff; |