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Revision 9608c7b729e29c177525006711966ae0fd399b11 authored by Linus Torvalds on 15 September 2023, 20:25:52 UTC, committed by Linus Torvalds on 15 September 2023, 20:25:52 UTC 
Merge tag 'drm-fixes-2023-09-15' of git://anongit.freedesktop.org/drm/drm
 
Pull drm fixes from Dave Airlie:
 "Regular rc2 fixes pull, mostly made up of amdgpu stuff, one i915, and
  a bunch of others, one vkms locking violation is reverted.

  connector:
   - doc fix

  exec:
   - workaround lockdep issue

  tests:
   - fix a UAF

  vkms:
   - revert hrtimer fix

  fbdev:
   - g364fb: fix build failure with mips

  i915:
   - Only check eDP HPD when AUX CH is shared.

  amdgpu:
   - GC 9.4.3 fixes
   - Fix white screen issues with S/G display on system with >= 64G of ram
   - Replay fixes
   - SMU 13.0.6 fixes
   - AUX backlight fix
   - NBIO 4.3 SR-IOV fixes for HDP
   - RAS fixes
   - DP MST resume fix
   - Fix segfault on systems with no vbios
   - DPIA fixes

  amdkfd:
   - CWSR grace period fix
   - Unaligned doorbell fix
   - CRIU fix for GFX11
   - Add missing TLB flush on gfx10 and newer

  radeon:
   - make fence wait in suballocator uninterrruptable

  gm12u320:
   - Fix the timeout usage for usb_bulk_msg()"

* tag 'drm-fixes-2023-09-15' of git://anongit.freedesktop.org/drm/drm: (29 commits)
  drm/tests: helpers: Avoid a driver uaf
  Revert "drm/vkms: Fix race-condition between the hrtimer and the atomic commit"
  drm/amdkfd: Insert missing TLB flush on GFX10 and later
  drm/i915: Only check eDP HPD when AUX CH is shared
  drm/amd/display: Fix 2nd DPIA encoder Assignment
  drm/amd/display: Add DPIA Link Encoder Assignment Fix
  drm/amd/display: fix replay_mode kernel-doc warning
  drm/amdgpu: Handle null atom context in VBIOS info ioctl
  drm/amdkfd: Checkpoint and restore queues on GFX11
  drm/amd/display: Adjust the MST resume flow
  drm/amdgpu: fallback to old RAS error message for aqua_vanjaram
  drm/amdgpu/nbio4.3: set proper rmmio_remap.reg_offset for SR-IOV
  drm/amdgpu/soc21: don't remap HDP registers for SR-IOV
  drm/amd/display: Don't check registers, if using AUX BL control
  drm/amdgpu: fix retry loop test
  drm/amd/display: Add dirty rect support for Replay
  Revert "drm/amd: Disable S/G for APUs when 64GB or more host memory"
  drm/amd/display: fix the white screen issue when >= 64GB DRAM
  drm/amdkfd: Update CU masking for GFX 9.4.3
  drm/amdkfd: Update cache info reporting for GFX v9.4.3
  ...
2 parent s e42bebf + c3c9acb
Raw File
serial.h 
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Generic serial GNSS receiver driver
 *
 * Copyright (C) 2018 Johan Hovold <johan@kernel.org>
 */

#ifndef _LINUX_GNSS_SERIAL_H
#define _LINUX_GNSS_SERIAL_H

#include <asm/termbits.h>
#include <linux/pm.h>

struct gnss_serial {
	struct serdev_device *serdev;
	struct gnss_device *gdev;
	speed_t	speed;
	const struct gnss_serial_ops *ops;
	unsigned long drvdata[];
};

enum gnss_serial_pm_state {
	GNSS_SERIAL_OFF,
	GNSS_SERIAL_ACTIVE,
	GNSS_SERIAL_STANDBY,
};

struct gnss_serial_ops {
	int (*set_power)(struct gnss_serial *gserial,
				enum gnss_serial_pm_state state);
};

extern const struct dev_pm_ops gnss_serial_pm_ops;

struct gnss_serial *gnss_serial_allocate(struct serdev_device *gserial,
						size_t data_size);
void gnss_serial_free(struct gnss_serial *gserial);

int gnss_serial_register(struct gnss_serial *gserial);
void gnss_serial_deregister(struct gnss_serial *gserial);

static inline void *gnss_serial_get_drvdata(struct gnss_serial *gserial)
{
	return gserial->drvdata;
}

#endif /* _LINUX_GNSS_SERIAL_H */
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