diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2018-08-20 18:07:36 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-08-20 18:07:36 +0200 |
| commit | f5dd80715ae1f34909cb04f29b7092dfc6717ed7 (patch) | |
| tree | f710e62fe70eeaf6a16e3e9d898fe2dcd6f77996 | |
| parent | 4435b5774cdf9b3547934333e8facbb3fc1057be (diff) | |
| parent | 50fa92594a2bc76265f4bb357f9a25dd3bdb2c0a (diff) | |
Merge branch 'for-4.19/intel-ish' into for-linus
Device-specific fixes for hid-intel-ish
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/ipc.c | 9 | ||||
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/pci-ish.c | 13 |
2 files changed, 17 insertions, 5 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index 9a60ec13cb10..bfbca7ec54ce 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -907,8 +907,9 @@ struct ishtp_device *ish_dev_init(struct pci_dev *pdev) struct ishtp_device *dev; int i; - dev = kzalloc(sizeof(struct ishtp_device) + sizeof(struct ish_hw), - GFP_KERNEL); + dev = devm_kzalloc(&pdev->dev, + sizeof(struct ishtp_device) + sizeof(struct ish_hw), + GFP_KERNEL); if (!dev) return NULL; @@ -925,7 +926,9 @@ struct ishtp_device *ish_dev_init(struct pci_dev *pdev) for (i = 0; i < IPC_TX_FIFO_SIZE; ++i) { struct wr_msg_ctl_info *tx_buf; - tx_buf = kzalloc(sizeof(struct wr_msg_ctl_info), GFP_KERNEL); + tx_buf = devm_kzalloc(&pdev->dev, + sizeof(struct wr_msg_ctl_info), + GFP_KERNEL); if (!tx_buf) { /* * IPC buffers may be limited or not available diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index a2c53ea3b5ed..050f9872f5c0 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -95,6 +95,13 @@ static int ish_init(struct ishtp_device *dev) return 0; } +static const struct pci_device_id ish_invalid_pci_ids[] = { + /* Mehlow platform special pci ids */ + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xA309)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xA30A)}, + {} +}; + /** * ish_probe() - PCI driver probe callback * @pdev: pci device @@ -110,6 +117,10 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ish_hw *hw; int ret; + /* 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); if (ret) { @@ -172,7 +183,6 @@ free_irq: free_irq(pdev->irq, dev); free_device: pci_iounmap(pdev, hw->mem_addr); - kfree(dev); release_regions: pci_release_regions(pdev); disable_device: @@ -202,7 +212,6 @@ static void ish_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_clear_master(pdev); pci_disable_device(pdev); - kfree(ishtp_dev); } static struct device __maybe_unused *ish_resume_device; |