From: Hans Verkuil Date: Fri, 3 Apr 2015 11:13:14 +0000 (-0300) Subject: [media] bttv: fix missing irq after reloading driver X-Git-Tag: Ubuntu-5.13.0-19.19~17743^2~465 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=de73e1321c263aa6760ca79b99af2600c9b4ac32;p=mirror_ubuntu-jammy-kernel.git [media] bttv: fix missing irq after reloading driver If pci_disable_device() isn't called when the driver is removed, then the next time when it is loaded the irq isn't found. I'm pretty sure this used to work in the past, but calling pci_disable_device() is clearly the correct method and this makes it work again. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 0f10e051f7fd..3632958f2158 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -4239,6 +4239,7 @@ fail0: iounmap(btv->bt848_mmio); release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); + pci_disable_device(btv->c.pci); return result; } @@ -4282,6 +4283,7 @@ static void bttv_remove(struct pci_dev *pci_dev) iounmap(btv->bt848_mmio); release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); + pci_disable_device(btv->c.pci); v4l2_device_unregister(&btv->c.v4l2_dev); bttvs[btv->c.nr] = NULL;