ide-cd: cleanup ide_cdrom_update_speed()
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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 @@
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