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| author | Maxime Ripard <mripard@kernel.org> | 2023-07-11 09:23:20 +0200 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2023-07-11 09:23:20 +0200 |
| commit | 2f98e686ef59b5d19af5847d755798e2031bee3a (patch) | |
| tree | 7b47919242853d088decf898ca79d6cda0d49381 /drivers/misc/pci_endpoint_test.c | |
| parent | a2848d08742c8e8494675892c02c0d22acbe3cf8 (diff) | |
| parent | 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 (diff) | |
| download | lwn-2f98e686ef59b5d19af5847d755798e2031bee3a.tar.gz lwn-2f98e686ef59b5d19af5847d755798e2031bee3a.zip | |
Merge v6.5-rc1 into drm-misc-fixes
Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/misc/pci_endpoint_test.c')
| -rw-r--r-- | drivers/misc/pci_endpoint_test.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index a7244de081ec..ed4d0ef5e5c3 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -159,10 +159,7 @@ static irqreturn_t pci_endpoint_test_irqhandler(int irq, void *dev_id) if (reg & STATUS_IRQ_RAISED) { test->last_irq = irq; complete(&test->irq_raised); - reg &= ~STATUS_IRQ_RAISED; } - pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_STATUS, - reg); return IRQ_HANDLED; } @@ -316,21 +313,17 @@ static bool pci_endpoint_test_msi_irq(struct pci_endpoint_test *test, struct pci_dev *pdev = test->pdev; pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_IRQ_TYPE, - msix == false ? IRQ_TYPE_MSI : - IRQ_TYPE_MSIX); + msix ? IRQ_TYPE_MSIX : IRQ_TYPE_MSI); pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_IRQ_NUMBER, msi_num); pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_COMMAND, - msix == false ? COMMAND_RAISE_MSI_IRQ : - COMMAND_RAISE_MSIX_IRQ); + msix ? COMMAND_RAISE_MSIX_IRQ : + COMMAND_RAISE_MSI_IRQ); val = wait_for_completion_timeout(&test->irq_raised, msecs_to_jiffies(1000)); if (!val) return false; - if (pci_irq_vector(pdev, msi_num - 1) == test->last_irq) - return true; - - return false; + return pci_irq_vector(pdev, msi_num - 1) == test->last_irq; } static int pci_endpoint_test_validate_xfer_params(struct device *dev, @@ -729,6 +722,10 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd, struct pci_dev *pdev = test->pdev; mutex_lock(&test->mutex); + + reinit_completion(&test->irq_raised); + test->last_irq = -ENODATA; + switch (cmd) { case PCITEST_BAR: bar = arg; @@ -938,6 +935,9 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev) if (id < 0) return; + pci_endpoint_test_release_irq(test); + pci_endpoint_test_free_irq_vectors(test); + misc_deregister(&test->miscdev); kfree(misc_device->name); kfree(test->name); @@ -947,9 +947,6 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev) pci_iounmap(pdev, test->bar[bar]); } - pci_endpoint_test_release_irq(test); - pci_endpoint_test_free_irq_vectors(test); - pci_release_regions(pdev); pci_disable_device(pdev); } |