diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index 8d18fcad26e0..83e8b8f16e6a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -29,15 +29,15 @@ struct nvd0_gpio_priv { }; static void -nvd0_gpio_reset(struct nouveau_gpio *gpio) +nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); struct nvd0_gpio_priv *priv = (void *)gpio; + u8 ver, len; u16 entry; - u8 ver; int ent = -1; - while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) { + while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) { u32 data = nv_ro32(bios, entry); u8 line = (data & 0x0000003f); u8 defs = !!(data & 0x00000080); @@ -45,7 +45,8 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio) u8 unk0 = (data & 0x00ff0000) >> 16; u8 unk1 = (data & 0x1f000000) >> 24; - if (func == 0xff) + if ( func == DCB_GPIO_UNUSED || + (match != DCB_GPIO_UNUSED && match != func)) continue; gpio->set(gpio, 0, func, line, defs); |