diff options
Diffstat (limited to '01-apple-gmux.patch')
| -rw-r--r-- | 01-apple-gmux.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/01-apple-gmux.patch b/01-apple-gmux.patch deleted file mode 100644 index f1a0621580a4..000000000000 --- a/01-apple-gmux.patch +++ /dev/null @@ -1,31 +0,0 @@ ---- a/drivers/platform/x86/apple-gmux.c -+++ a/drivers/platform/x86/apple-gmux.c -@@ -419,6 +419,7 @@ static int gmux_resume(struct device *dev) - - static struct pci_dev *gmux_get_io_pdev(void) - { -+ struct pci_dev *igp = NULL, *dgp = NULL; - struct pci_dev *pdev = NULL; - - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev))) { -@@ -428,10 +429,18 @@ static struct pci_dev *gmux_get_io_pdev(void) - if (!(cmd & PCI_COMMAND_IO)) - continue; - -- return pdev; -+ if (pdev->bus && pdev->bus->number > 0 && !dgp) -+ dgp = pci_dev_get(pdev); -+ else if (pdev->bus && pdev->bus->number == 0 && !igp) -+ igp = pci_dev_get(pdev); - } - -- return NULL; -+ if (dgp && !igp) -+ pr_warn("Found only discrete GPU %s, integrated GPU is hidden," -+ " unable to protect backlight behind VGA IO", -+ pci_name(dgp)); -+ pci_dev_put(dgp); -+ return igp; - } - - static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) |