Merge tag 'drm-misc-fixes-2026-09-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixesgrafted

A number of fixes:
  - bridge:
    - samsung-dsim: fix GPIO lifetime
  - client: Null pointer dereference fix
  - imagination: error handling fix, page handling fix
  - nouveau: fix reference leaks, double-frees, out-of-bounds accesses,
    use-after-frees, don't reject config without SCDC,  a number of
    workarounds
  - virtio: fix memory leak, reference leaks, null pointer dereference,
    add pixel blend mode, cache coherency fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <self@mripard.dev>
Link: https://patch.msgid.link/arU22zzqUGDEco1y@houat

1 files changed, 53 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-class-chromeos b/Documentation/ABI/testing/sysfs-class-chromeos
new file mode 100644
index 000000000..7fa5be6cc
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-chromeos
@@ -0,0 +1,53 @@
+What:		/sys/class/chromeos/<ec-device-name>/flashinfo
+Date:		August 2015
+KernelVersion:	4.2
+Description:
+		Show the EC flash information.
+
+What:		/sys/class/chromeos/<ec-device-name>/kb_wake_angle
+Date:		March 2018
+KernelVersion:	4.17
+Description:
+		Control the keyboard wake lid angle. Values are between
+		0 and 360. This file will also show the keyboard wake lid
+		angle by querying the hardware.
+
+What:		/sys/class/chromeos/<ec-device-name>/reboot
+Date:		August 2015
+KernelVersion:	4.2
+Description:
+		Tell the EC to reboot in various ways. Options are:
+
+		- "cancel": Cancel a pending reboot.
+		- "ro": Jump to RO without rebooting.
+		- "rw": Jump to RW without rebooting.
+		- "cold": Cold reboot.
+		- "disable-jump": Disable jump until next reboot.
+		- "hibernate": Hibernate the EC.
+		- "at-shutdown": Reboot after an AP shutdown.
+
+What:		/sys/class/chromeos/<ec-device-name>/version
+Date:		August 2015
+KernelVersion:	4.2
+Description:
+		Show the information about the EC software and hardware.
+
+What:		/sys/class/chromeos/cros_ec/usbpdmuxinfo
+Date:		February 2025
+Description:
+		Show PD mux status for each typec port with following flags:
+		- "USB": USB connected
+		- "DP": DP connected
+		- "POLARITY": CC line Polarity inverted
+		- "HPD_IRQ": Hot Plug Detect interrupt is asserted
+		- "HPD_LVL": Hot Plug Detect level is asserted
+		- "SAFE": DP is in safe mode
+		- "TBT": TBT enabled
+		- "USB4": USB4 enabled
+
+What:		/sys/class/chromeos/cros_ec/ap_mode_entry
+Date:		February 2025
+Description:
+		Show if the AP mode entry EC feature is supported.
+		It indicates whether the EC waits for direction from the AP
+		to enter Type-C altmodes or USB4 mode.