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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-01 23:09:20 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-01 23:09:20 +0100 |
| commit | 481c8c6476f86d7e92435764ba710315d644a45e (patch) | |
| tree | 1fd78ec51fee83d680f5221dbf4dc33322b69480 | |
| parent | f18f960c5c1568fa2f720e2cb31d6c1af9ea1e1a (diff) | |
| download | kernel_samsung_aries-481c8c6476f86d7e92435764ba710315d644a45e.zip kernel_samsung_aries-481c8c6476f86d7e92435764ba710315d644a45e.tar.gz kernel_samsung_aries-481c8c6476f86d7e92435764ba710315d644a45e.tar.bz2 | |
ide-cd: cleanup ide_cdrom_update_speed()
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-cd.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index f02ddc5..0f6d2e0 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2416,19 +2416,20 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_pag static void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page *cap) { + u16 curspeed, maxspeed; + /* The ACER/AOpen 24X cdrom has the speed fields byte-swapped */ if (!drive->id->model[0] && !strncmp(drive->id->fw_rev, "241N", 4)) { - CDROM_STATE_FLAGS(drive)->current_speed = - (le16_to_cpu(cap->curspeed) + (176/2)) / 176; - CDROM_CONFIG_FLAGS(drive)->max_speed = - (le16_to_cpu(cap->maxspeed) + (176/2)) / 176; + curspeed = le16_to_cpu(cap->curspeed); + maxspeed = le16_to_cpu(cap->maxspeed); } else { - CDROM_STATE_FLAGS(drive)->current_speed = - (be16_to_cpu(cap->curspeed) + (176/2)) / 176; - CDROM_CONFIG_FLAGS(drive)->max_speed = - (be16_to_cpu(cap->maxspeed) + (176/2)) / 176; + curspeed = be16_to_cpu(cap->curspeed); + maxspeed = be16_to_cpu(cap->maxspeed); } + + CDROM_STATE_FLAGS(drive)->current_speed = (curspeed + (176/2)) / 176; + CDROM_CONFIG_FLAGS(drive)->max_speed = (maxspeed + (176/2)) / 176; } static |