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30 lines
899 B
Diff
30 lines
899 B
Diff
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From 1b23f310d4a7d24efe5dffbbde6b2b84252e2d7b Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Fri, 22 Jul 2011 14:18:21 +0200
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Subject: [PATCH 19/22] bcma: to not route irqs on non pci devices
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/bcma/driver_pci.c | 9 ++++++++-
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1 files changed, 8 insertions(+), 1 deletions(-)
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--- a/drivers/bcma/driver_pci.c
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+++ b/drivers/bcma/driver_pci.c
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@@ -208,7 +208,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr
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{
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struct pci_dev *pdev = pc->core->bus->host_pci;
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u32 coremask, tmp;
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- int err;
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+ int err = 0;
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+
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+ if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
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+ /* This bcma device is not on a PCI host-bus. So the IRQs are
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+ * not routed through the PCI core.
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+ * So we must not enable routing through the PCI core. */
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+ goto out;
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+ }
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err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
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if (err)
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