Merge tag 'v4.8-rc1' into patchwork

[deliverable/linux.git] / drivers / gpu / vga / vga_switcheroo.c

diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 2df216b39cc5bd76752217c2232052ff3ea56d3d..5f962bfcb43c731c54ad8a6d4c54b564a9acd6f8 100644 (file)
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -52,9 +52,9 @@
  *
  * * muxed: Dual GPUs with a multiplexer chip to switch outputs between GPUs.
  * * muxless: Dual GPUs but only one of them is connected to outputs.
- *     The other one is merely used to offload rendering, its results
- *     are copied over PCIe into the framebuffer. On Linux this is
- *     supported with DRI PRIME.
+ *   The other one is merely used to offload rendering, its results
+ *   are copied over PCIe into the framebuffer. On Linux this is
+ *   supported with DRI PRIME.
  *
  * Hybrid graphics started to appear in the late Naughties and were initially
  * all muxed. Newer laptops moved to a muxless architecture for cost reasons.
@@ -560,21 +560,21 @@ EXPORT_SYMBOL(vga_switcheroo_unlock_ddc);
  * * OFF: Power off the device not in use.
  * * ON: Power on the device not in use.
  * * IGD: Switch to the integrated graphics device.
- *     Power on the integrated GPU if necessary, power off the discrete GPU.
- *     Prerequisite is that no user space processes (e.g. Xorg, alsactl)
- *     have opened device files of the GPUs or the audio client. If the
- *     switch fails, the user may invoke lsof(8) or fuser(1) on /dev/dri/
- *     and /dev/snd/controlC1 to identify processes blocking the switch.
+ *   Power on the integrated GPU if necessary, power off the discrete GPU.
+ *   Prerequisite is that no user space processes (e.g. Xorg, alsactl)
+ *   have opened device files of the GPUs or the audio client. If the
+ *   switch fails, the user may invoke lsof(8) or fuser(1) on /dev/dri/
+ *   and /dev/snd/controlC1 to identify processes blocking the switch.
  * * DIS: Switch to the discrete graphics device.
  * * DIGD: Delayed switch to the integrated graphics device.
- *     This will perform the switch once the last user space process has
- *     closed the device files of the GPUs and the audio client.
+ *   This will perform the switch once the last user space process has
+ *   closed the device files of the GPUs and the audio client.
  * * DDIS: Delayed switch to the discrete graphics device.
  * * MIGD: Mux-only switch to the integrated graphics device.
- *     Does not remap console or change the power state of either gpu.
- *     If the integrated GPU is currently off, the screen will turn black.
- *     If it is on, the screen will show whatever happens to be in VRAM.
- *     Either way, the user has to blindly enter the command to switch back.
+ *   Does not remap console or change the power state of either gpu.
+ *   If the integrated GPU is currently off, the screen will turn black.
+ *   If it is on, the screen will show whatever happens to be in VRAM.
+ *   Either way, the user has to blindly enter the command to switch back.
  * * MDIS: Mux-only switch to the discrete graphics device.
  *
  * For GPUs whose power state is controlled by the driver's runtime pm,