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fix various typos in comments.

This commit is contained in:
andvar 2022-07-05 20:15:40 +00:00
parent cbf7854312
commit 6bcd531e84
3 changed files with 12 additions and 12 deletions
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14
sys/arch/powerpc/booke/trap_subr.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: trap_subr.S,v 1.14 2022/05/07 04:19:22 rin Exp $ */
/* $NetBSD: trap_subr.S,v 1.15 2022/07/05 20:15:40 andvar Exp $ */
/*-
* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
* All rights reserved.
@ -34,7 +34,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
RCSID("$NetBSD: trap_subr.S,v 1.14 2022/05/07 04:19:22 rin Exp $")
RCSID("$NetBSD: trap_subr.S,v 1.15 2022/07/05 20:15:40 andvar Exp $")
#ifdef _KERNEL_OPT
#include "opt_altivec.h"
@ -48,9 +48,9 @@ RCSID("$NetBSD: trap_subr.S,v 1.14 2022/05/07 04:19:22 rin Exp $")
/*
* We have a problem with critical (MSR[CE] or machine check (MSR[ME])
* or debug (MSR[DE]) interrupts/exception in that they could happen
* inbetween the mtsprg1 %r2 and mfsprg1 %r2. If that happens, %r2
* in-between the mtsprg1 %r2 and mfsprg1 %r2. If that happens, %r2
* will be lost. Even if we moved to a different sprg, subsequent
* expceptions would use SPRG1 and its value would be lost. The only
* exceptions would use SPRG1 and its value would be lost. The only
* way to be safe for CE/ME/DE faults to save and restore SPRG1.
*
* Since CE/ME/DE faults may happen anytime, we need r1 to always
@ -61,7 +61,7 @@ RCSID("$NetBSD: trap_subr.S,v 1.14 2022/05/07 04:19:22 rin Exp $")
* mchk) uses a unique sprg to save %r2 (sprg1, sprg4, sprg5).
*
* Since we can't control how many nested exceptions we might get,
* we don't use a dedicated save area. Instead we have a upwards
* we don't use a dedicated save area. Instead we have an upwards
* growing "stack" of them; the pointer to which is kept in sprg3.
*
* To allocate from the stack, one fetches sprg3, adds the amount
@ -181,10 +181,10 @@ RCSID("$NetBSD: trap_subr.S,v 1.14 2022/05/07 04:19:22 rin Exp $")
#define FRAME_RESTORE_SPEFSCR
#endif
/*
* Before the first memory refernence, we must have our state inside registers
* Before the first memory reference, we must have our state inside registers
* since the first memory access might cause an exception which would cause
* SRR0/SRR1 and DEAR/ESR to become unrecoverable. CR and XER also need to be
* saved early since they will modified by instrction flow. The saved stack
* saved early since they will modified by instruction flow. The saved stack
* pointer is also critical but LR and CTR can be deferred being saved until
* we are actually filling a trapframe.
*/

4
sys/arch/sparc64/sparc64/locore.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.430 2022/06/27 22:41:28 andvar Exp $ */
/* $NetBSD: locore.s,v 1.431 2022/07/05 20:15:40 andvar Exp $ */
/*
* Copyright (c) 2006-2010 Matthew R. Green
@ -6679,7 +6679,7 @@ ENTRY(cpu_idle)
* cpu_switchto() switches to an lwp to run and runs it, saving the
* current one away.
*
* stuct lwp * cpu_switchto(struct lwp *current, struct lwp *next)
* struct lwp * cpu_switchto(struct lwp *current, struct lwp *next)
* Switch to the specified next LWP
* Arguments:
* i0 'struct lwp *' of the current LWP

6
sys/dev/video_if.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: video_if.h,v 1.11 2022/03/03 06:23:25 riastradh Exp $ */
/* $NetBSD: video_if.h,v 1.12 2022/07/05 20:15:40 andvar Exp $ */
/*
* Copyright (c) 2008 Patrick Mahoney <pat@polycrystal.org>
@ -124,7 +124,7 @@ enum video_control_id {
VIDEO_CONTROL_HFLIP,
VIDEO_CONTROL_VFLIP,
/* Custom controls start here; any controls beyond this are
* valid and condsidered "extended". */
* valid and considered "extended". */
VIDEO_CONTROL_EXTENDED
};
@ -311,7 +311,7 @@ struct video_colorspace {
};
#ifdef undef
/* Stucts for future split into format/frame/interval. All functions
/* Structs for future split into format/frame/interval. All functions
* interacting with the hardware layer will deal with these structs.
* This video layer will handle translating them to V4L2 structs as
* necessary. */