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Fix spelling and grammar bogons in a comment.

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PR:		kern/30540
Submitted by:	Tony Finch <dot@dotat.at>
MFC after:	3 days
This commit is contained in:
Murray Stokely 2002-03-27 13:16:11 +00:00
parent f9c7a90bef
commit 93c30e2e4d
2 changed files with 14 additions and 14 deletions
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14
sys/dev/atkbdc/atkbdc.c
View file

@ -219,10 +219,10 @@ atkbdc_open(int unit)
* I/O access to the controller/keyboard/mouse. The convention requires
* close cooperation of the calling device driver.
*
* The device driver which utilizes the `kbdio' module are assumed to
* The device drivers which utilize the `kbdio' module are assumed to
* have the following set of routines.
* a. An interrupt handler (the bottom half of the driver).
* b. Timeout routines which may briefly polls the keyboard controller.
* b. Timeout routines which may briefly poll the keyboard controller.
* c. Routines outside interrupt context (the top half of the driver).
* They should follow the rules below:
* 1. The interrupt handler may assume that it always has full access
@ -241,12 +241,12 @@ atkbdc_open(int unit)
* Therefore, `spltty()' must be strategically placed in the device
* driver code. Also note that the timeout routine may interrupt
* `kbdc_lock()' called by the top half of the driver, but this
* interruption is OK so long as the timeout routine observes the
* the rule 4 below.
* interruption is OK so long as the timeout routine observes
* rule 4 below.
* 4. The interrupt and timeout routines should not extend I/O operation
* across more than one interrupt or timeout; they must complete
* necessary I/O operation within one invokation of the routine.
* This measns that if the timeout routine acquires the lock flag,
* across more than one interrupt or timeout; they must complete any
* necessary I/O operation within one invocation of the routine.
* This means that if the timeout routine acquires the lock flag,
* it must reset the flag to FALSE before it returns.
*/

14
sys/dev/kbd/atkbdc.c
View file

@ -219,10 +219,10 @@ atkbdc_open(int unit)
* I/O access to the controller/keyboard/mouse. The convention requires
* close cooperation of the calling device driver.
*
* The device driver which utilizes the `kbdio' module are assumed to
* The device drivers which utilize the `kbdio' module are assumed to
* have the following set of routines.
* a. An interrupt handler (the bottom half of the driver).
* b. Timeout routines which may briefly polls the keyboard controller.
* b. Timeout routines which may briefly poll the keyboard controller.
* c. Routines outside interrupt context (the top half of the driver).
* They should follow the rules below:
* 1. The interrupt handler may assume that it always has full access
@ -241,12 +241,12 @@ atkbdc_open(int unit)
* Therefore, `spltty()' must be strategically placed in the device
* driver code. Also note that the timeout routine may interrupt
* `kbdc_lock()' called by the top half of the driver, but this
* interruption is OK so long as the timeout routine observes the
* the rule 4 below.
* interruption is OK so long as the timeout routine observes
* rule 4 below.
* 4. The interrupt and timeout routines should not extend I/O operation
* across more than one interrupt or timeout; they must complete
* necessary I/O operation within one invokation of the routine.
* This measns that if the timeout routine acquires the lock flag,
* across more than one interrupt or timeout; they must complete any
* necessary I/O operation within one invocation of the routine.
* This means that if the timeout routine acquires the lock flag,
* it must reset the flag to FALSE before it returns.
*/