mirror of https://gitee.com/openkylin/linux.git
ide-cd: cleanup ide_cdrom_update_speed()
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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@ -2416,19 +2416,20 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_pag
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static
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void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page *cap)
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{
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u16 curspeed, maxspeed;
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/* The ACER/AOpen 24X cdrom has the speed fields byte-swapped */
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if (!drive->id->model[0] &&
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!strncmp(drive->id->fw_rev, "241N", 4)) {
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CDROM_STATE_FLAGS(drive)->current_speed =
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(le16_to_cpu(cap->curspeed) + (176/2)) / 176;
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CDROM_CONFIG_FLAGS(drive)->max_speed =
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(le16_to_cpu(cap->maxspeed) + (176/2)) / 176;
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curspeed = le16_to_cpu(cap->curspeed);
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maxspeed = le16_to_cpu(cap->maxspeed);
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} else {
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CDROM_STATE_FLAGS(drive)->current_speed =
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(be16_to_cpu(cap->curspeed) + (176/2)) / 176;
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CDROM_CONFIG_FLAGS(drive)->max_speed =
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(be16_to_cpu(cap->maxspeed) + (176/2)) / 176;
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curspeed = be16_to_cpu(cap->curspeed);
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maxspeed = be16_to_cpu(cap->maxspeed);
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}
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CDROM_STATE_FLAGS(drive)->current_speed = (curspeed + (176/2)) / 176;
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CDROM_CONFIG_FLAGS(drive)->max_speed = (maxspeed + (176/2)) / 176;
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}
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static
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