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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-10-05 11:28:01 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-10-08 21:07:13 +0300
commit8b8bd6d255c960e1a935837c26fbc598e91eba24 (patch)
treee073a4c61ae348cbf9104199f7f627a3615c2f86
parentf5b33d94c1eca23802e3ac76b0788ba59e44a481 (diff)
downloadlinux-8b8bd6d255c960e1a935837c26fbc598e91eba24.tar.xz
platform/x86: intel_ips: Switch to new PCI IRQ allocation API
This makes code cleaner. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
-rw-r--r--drivers/platform/x86/intel_ips.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 063d9a1624b4..6f6900065bc2 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -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)