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docs: cdrom-standard.rst: get rid of uneeded UTF-8 chars 

This file was converted from a LaTeX one. The conversion used
some UTF-8 characters at the literal blocks. Replace them
by normal ASCII characters.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Jens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/r/79c3f482da17ea48d69b6e6ad1b7fb102b9dd7bf.1620744606.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab 2021-05-11 17:01:28 +02:00 committed by Jonathan Corbet
parent 9e255e2b9a
commit 918d9c7779
1 changed files with 15 additions and 15 deletions
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30
Documentation/cdrom/cdrom-standard.rst
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@ -146,18 +146,18 @@ with the kernel as a block device by registering the following general
*struct file_operations*::
struct file_operations cdrom_fops = {
NULL, /∗ lseek ∗/
block _read , /∗ read—general block-dev read ∗/
block _write, /∗ write—general block-dev write ∗/
NULL, /∗ readdir ∗/
NULL, /∗ select ∗/
cdrom_ioctl, /∗ ioctl ∗/
NULL, /∗ mmap ∗/
cdrom_open, /∗ open ∗/
cdrom_release, /∗ release ∗/
NULL, /∗ fsync ∗/
NULL, /∗ fasync ∗/
NULL /∗ revalidate ∗/
NULL, /* lseek */
block _read , /* read--general block-dev read */
block _write, /* write--general block-dev write */
NULL, /* readdir */
NULL, /* select */
cdrom_ioctl, /* ioctl */
NULL, /* mmap */
cdrom_open, /* open */
cdrom_release, /* release */
NULL, /* fsync */
NULL, /* fasync */
NULL /* revalidate */
};
Every active CD-ROM device shares this *struct*. The routines
@ -250,12 +250,12 @@ The drive-specific, minor-like information that is registered with
`cdrom.c`, currently contains the following fields::
struct cdrom_device_info {
const struct cdrom_device_ops * ops; /* device operations for this major */
const struct cdrom_device_ops * ops; /* device operations for this major */
struct list_head list; /* linked list of all device_info */
struct gendisk * disk; /* matching block layer disk */
void * handle; /* driver-dependent data */
int mask; /* mask of capability: disables them */
int mask; /* mask of capability: disables them */
int speed; /* maximum speed for reading data */
int capacity; /* number of discs in a jukebox */
@ -569,7 +569,7 @@ the *CDC_CLOSE_TRAY* bit in *mask*.
In the file `cdrom.c` you will encounter many constructions of the type::
if (cdo->capability & ∼cdi->mask & CDC _⟨capability⟩) ...
if (cdo->capability & ~cdi->mask & CDC _<capability>) ...
There is no *ioctl* to set the mask... The reason is that
I think it is better to control the **behavior** rather than the