Messages in this thread | | | Date | Thu, 26 Jun 2014 12:33:33 -0700 | From | David Cohen <> | Subject | Re: [Patch] x86: intel-mid: fix conflicts between 78a3bb9e408b and 9f354b0252b8 |
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On Mon, Jun 23, 2014 at 10:38:07AM -0700, David Cohen wrote: > Hi Jiang, > > On Mon, Jun 23, 2014 at 10:30:35AM +0800, Jiang Liu wrote: > > Commit 9f354b0252b8 "x86, irq: Clean up unused IOAPIC interface" kills > > interface io_apic_set_pci_routing(), so change arch/x86/platform/ > > intel-mid/device_libs/platform_wdt.c to use new interfaces. > > > > Due to hardware resource restriction, this patch only passes compilation > > without functional tests. > > I'll test this patch.
It sounds good. Acked-by: David Cohen <david.a.cohen@linux.intel.com>
> > BR, David > > > > > Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> > > --- > > .../platform/intel-mid/device_libs/platform_wdt.c | 22 ++++++-------------- > > 1 file changed, 6 insertions(+), 16 deletions(-) > > > > diff --git a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c > > index 973cf3bfa9fd..0b283d4d0ad7 100644 > > --- a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c > > +++ b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c > > @@ -26,28 +26,18 @@ static struct platform_device wdt_dev = { > > > > static int tangier_probe(struct platform_device *pdev) > > { > > - int ioapic; > > - int irq; > > + int gsi; > > struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data; > > - struct io_apic_irq_attr irq_attr = { 0 }; > > > > if (!pdata) > > return -EINVAL; > > > > - irq = pdata->irq; > > - ioapic = mp_find_ioapic(irq); > > - if (ioapic >= 0) { > > - int ret; > > - irq_attr.ioapic = ioapic; > > - irq_attr.ioapic_pin = irq; > > - irq_attr.trigger = 1; > > - /* irq_attr.polarity = 0; -> Active high */ > > - ret = io_apic_set_pci_routing(NULL, irq, &irq_attr); > > - if (ret) > > - return ret; > > - } else { > > + /* IOAPIC builds identity mapping between GSI and IRQ on MID */ > > + gsi = pdata->irq; > > + if (mp_set_gsi_attr(gsi, 1, 0, cpu_to_node(0)) || > > + mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC) <= 0) { > > dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", > > - irq); > > + gsi); > > return -EINVAL; > > } > > > > -- > > 1.7.10.4 > >
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