shark/bbswitch-g14
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Merge branch 'develop'

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Lekensteyn 2012-01-15 17:18:45 +01:00
commit c1dd7140df
2 changed files with 16 additions and 4 deletions
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5
NEWS
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@ -1,3 +1,8 @@
Version 0.4 - 15 January 2012
* Support for models that have a "3D controller" instead of "VGA compatible
controller".
Version 0.3 - 14 January 2012
* Support for models that have the nvidia DSM method on the integrated Intel

15
bbswitch.c
View File

@ -19,7 +19,7 @@
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Toggle the discrete graphics card");
MODULE_AUTHOR("Peter Lekensteyn <lekensteyn@gmail.com>");
MODULE_VERSION("0.3");
MODULE_VERSION("0.4");
enum {
CARD_UNCHANGED = -1,
@ -329,15 +329,22 @@ static int __init bbswitch_init(void) {
struct proc_dir_entry *acpi_entry;
struct pci_dev *pdev = NULL;
acpi_handle igd_handle = NULL;
int class = PCI_CLASS_DISPLAY_VGA << 8;
while ((pdev = pci_get_class(class, pdev)) != NULL) {
while ((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_handle handle;
int pci_class = pdev->class >> 8;
if (pci_class != PCI_CLASS_DISPLAY_VGA &&
pci_class != PCI_CLASS_DISPLAY_3D)
continue;
handle = DEVICE_ACPI_HANDLE(&pdev->dev);
if (!handle)
if (!handle) {
printk(KERN_WARNING "bbswitch: cannot find ACPI handle for VGA"
" device %s\n", dev_name(&pdev->dev));
continue;
}
acpi_get_name(handle, ACPI_FULL_PATHNAME, &buf);