@@ -150,6 +150,8 @@ enum mga_type {
G200_EW3,
};
+#define MGAG200_TYPE_MASK (0x000000ff)
+
#define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B)
struct mga_device {
@@ -181,6 +183,11 @@ struct mga_device {
u32 unique_rev_id;
};
+static inline enum mga_type
+mgag200_type_from_driver_data(kernel_ulong_t driver_data)
+{
+ return (enum mga_type)(driver_data & MGAG200_TYPE_MASK);
+}
/* mgag200_mode.c */
int mgag200_modeset_init(struct mga_device *mdev);
void mgag200_modeset_fini(struct mga_device *mdev);
@@ -94,7 +94,7 @@ static int mgag200_device_init(struct drm_device *dev,
struct mga_device *mdev = dev->dev_private;
int ret, option;
- mdev->type = flags;
+ mdev->type = mgag200_type_from_driver_data(flags);
/* Hardcode the number of CRTCs to 1 */
mdev->num_crtc = 1;
Adds a conversion function that extracts the device type from the PCI id-table flags. Allows for storing additional information in the other flag bits. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/mgag200/mgag200_drv.h | 7 +++++++ drivers/gpu/drm/mgag200/mgag200_main.c | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-)