/* * Copyright 2015 Linaro Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __SOC_IMX_REVISION_H__ #define __SOC_IMX_REVISION_H__ #define IMX_CHIP_REVISION_1_0 0x10 #define IMX_CHIP_REVISION_1_1 0x11 #define IMX_CHIP_REVISION_1_2 0x12 #define IMX_CHIP_REVISION_1_3 0x13 #define IMX_CHIP_REVISION_1_4 0x14 #define IMX_CHIP_REVISION_1_5 0x15 #define IMX_CHIP_REVISION_2_0 0x20 #define IMX_CHIP_REVISION_2_1 0x21 #define IMX_CHIP_REVISION_2_2 0x22 #define IMX_CHIP_REVISION_2_3 0x23 #define IMX_CHIP_REVISION_3_0 0x30 #define IMX_CHIP_REVISION_3_1 0x31 #define IMX_CHIP_REVISION_3_2 0x32 #define IMX_CHIP_REVISION_3_3 0x33 #define IMX_CHIP_REVISION_UNKNOWN 0xff int mx27_revision(void); int mx31_revision(void); int mx35_revision(void); int mx51_revision(void); int mx53_revision(void); unsigned int imx_get_soc_revision(void); void imx_print_silicon_rev(const char *cpu, int srev); #endif /* __SOC_IMX_REVISION_H__ */ p net-next plumbingsTobias Klauser
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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-12 17:15:56 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-30 10:17:32 +0100
commite6e7b48b295afa5a5ab440de0a94d9ad8b3ce2d0 (patch)
tree77cadb6d8aad1b52c34e4afa8c9deef603bbe2ed /include/drm/drm_framebuffer.h
parent4e5b54f127426c82dc2816340c26d951a5bb3429 (diff)
drm: Don't race connector registration
I was under the misconception that the sysfs dev stuff can be fully set up, and then registered all in one step with device_add. That's true for properties and property groups, but not for parents and child devices. Those must be fully registered before you can register a child. Add a bit of tracking to make sure that asynchronous mst connector hotplugging gets this right. For consistency we rely upon the implicit barriers of the connector->mutex, which is taken anyway, to ensure that at least either the connector or device registration call will work out. Mildly tested since I can't reliably reproduce this on my mst box here. Reported-by: Dave Hansen <dave.hansen@intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1484237756-2720-1-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_framebuffer.h')