lkml.org 
[lkml]   [2017]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 2/6] platform/x86: intel_ips: Switch to new PCI IRQ allocation API
Date
This makes code cleaner.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/platform/x86/intel_ips.c | 18 +++++++++++++-----
1 file 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)
--
2.14.2
\
 
 \ /
  Last update: 2017-10-05 13:55    [W:0.044 / U:10.372 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site