Thanks, David!
On 2014/6/27 3:33, David Cohen wrote:
> 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.co...@linux.intel.com>
>
>>
>> BR, David
>>
>>>
>>> Signed-off-by: Jiang Liu <jiang....@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
>>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
