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platform/x86: intel_ips: Switch to new PCI IRQ allocation API

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This makes code cleaner.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2017-10-05 11:28:01 +03:00
parent f5b33d94c1
commit 8b8bd6d255
1 changed files with 13 additions and 5 deletions
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18
drivers/platform/x86/intel_ips.c
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@ -297,6 +297,8 @@ static struct ips_mcp_limits ips_ulv_limits = {
struct ips_driver {
struct pci_dev *dev;
void __iomem *regmap;
int irq;
struct task_struct *monitor;
struct task_struct *adjust;
struct dentry *debug_root;
@ -1592,9 +1594,13 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
* IRQ handler for ME interaction
* Note: don't use MSI here as the PCH has bugs.
*/
pci_disable_msi(dev);
ret = request_irq(dev->irq, ips_irq_handler, IRQF_SHARED, "ips",
ips);
ret = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_LEGACY);
if (ret < 0)
return ret;
ips->irq = pci_irq_vector(dev, 0);
ret = request_irq(ips->irq, ips_irq_handler, IRQF_SHARED, "ips", ips);
if (ret) {
dev_err(&dev->dev, "request irq failed, aborting\n");
return ret;
@ -1654,7 +1660,8 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
error_thread_cleanup:
kthread_stop(ips->adjust);
error_free_irq:
free_irq(ips->dev->irq, ips);
free_irq(ips->irq, ips);
pci_free_irq_vectors(dev);
return ret;
}
@ -1685,7 +1692,8 @@ static void ips_remove(struct pci_dev *dev)
wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override);
wrmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit);
free_irq(ips->dev->irq, ips);
free_irq(ips->irq, ips);
pci_free_irq_vectors(dev);
if (ips->adjust)
kthread_stop(ips->adjust);
if (ips->monitor)