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path: root/drivers/hid/intel-ish-hid/ipc/pci-ish.c
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Diffstat (limited to 'drivers/hid/intel-ish-hid/ipc/pci-ish.c')
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c77
1 files changed, 26 insertions, 51 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 050f9872f5c0..8793cc49f855 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -38,6 +38,8 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
@@ -113,18 +115,19 @@ static const struct pci_device_id ish_invalid_pci_ids[] = {
*/
static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- struct ishtp_device *dev;
+ int ret;
struct ish_hw *hw;
- int ret;
+ struct ishtp_device *ishtp;
+ struct device *dev = &pdev->dev;
/* Check for invalid platforms for ISH support */
if (pci_dev_present(ish_invalid_pci_ids))
return -ENODEV;
/* enable pci dev */
- ret = pci_enable_device(pdev);
+ ret = pcim_enable_device(pdev);
if (ret) {
- dev_err(&pdev->dev, "ISH: Failed to enable PCI device\n");
+ dev_err(dev, "ISH: Failed to enable PCI device\n");
return ret;
}
@@ -132,65 +135,44 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
/* pci request regions for ISH driver */
- ret = pci_request_regions(pdev, KBUILD_MODNAME);
+ ret = pcim_iomap_regions(pdev, 1 << 0, KBUILD_MODNAME);
if (ret) {
- dev_err(&pdev->dev, "ISH: Failed to get PCI regions\n");
- goto disable_device;
+ dev_err(dev, "ISH: Failed to get PCI regions\n");
+ return ret;
}
/* allocates and initializes the ISH dev structure */
- dev = ish_dev_init(pdev);
- if (!dev) {
+ ishtp = ish_dev_init(pdev);
+ if (!ishtp) {
ret = -ENOMEM;
- goto release_regions;
+ return ret;
}
- hw = to_ish_hw(dev);
- dev->print_log = ish_event_tracer;
+ hw = to_ish_hw(ishtp);
+ ishtp->print_log = ish_event_tracer;
/* mapping IO device memory */
- hw->mem_addr = pci_iomap(pdev, 0, 0);
- if (!hw->mem_addr) {
- dev_err(&pdev->dev, "ISH: mapping I/O range failure\n");
- ret = -ENOMEM;
- goto free_device;
- }
-
- dev->pdev = pdev;
-
+ hw->mem_addr = pcim_iomap_table(pdev)[0];
+ ishtp->pdev = pdev;
pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3;
/* request and enable interrupt */
- ret = request_irq(pdev->irq, ish_irq_handler, IRQF_SHARED,
- KBUILD_MODNAME, dev);
+ ret = devm_request_irq(dev, pdev->irq, ish_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, ishtp);
if (ret) {
- dev_err(&pdev->dev, "ISH: request IRQ failure (%d)\n",
- pdev->irq);
- goto free_device;
+ dev_err(dev, "ISH: request IRQ %d failed\n", pdev->irq);
+ return ret;
}
- dev_set_drvdata(dev->devc, dev);
+ dev_set_drvdata(ishtp->devc, ishtp);
- init_waitqueue_head(&dev->suspend_wait);
- init_waitqueue_head(&dev->resume_wait);
+ init_waitqueue_head(&ishtp->suspend_wait);
+ init_waitqueue_head(&ishtp->resume_wait);
- ret = ish_init(dev);
+ ret = ish_init(ishtp);
if (ret)
- goto free_irq;
+ return ret;
return 0;
-
-free_irq:
- free_irq(pdev->irq, dev);
-free_device:
- pci_iounmap(pdev, hw->mem_addr);
-release_regions:
- pci_release_regions(pdev);
-disable_device:
- pci_clear_master(pdev);
- pci_disable_device(pdev);
- dev_err(&pdev->dev, "ISH: PCI driver initialization failed.\n");
-
- return ret;
}
/**
@@ -202,16 +184,9 @@ disable_device:
static void ish_remove(struct pci_dev *pdev)
{
struct ishtp_device *ishtp_dev = pci_get_drvdata(pdev);
- struct ish_hw *hw = to_ish_hw(ishtp_dev);
ishtp_bus_remove_all_clients(ishtp_dev, false);
ish_device_disable(ishtp_dev);
-
- free_irq(pdev->irq, ishtp_dev);
- pci_iounmap(pdev, hw->mem_addr);
- pci_release_regions(pdev);
- pci_clear_master(pdev);
- pci_disable_device(pdev);
}
static struct device __maybe_unused *ish_resume_device;