From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 8 Apr 2009 12:13:03 +0000 (+0200)
Subject: ide-cd: reverse NOT_READY sense key logic
X-Git-Tag: firefly_0821_release~14546^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3c8a48e9a94be1e063f2f8d7d5f6f691423a3e71;p=firefly-linux-kernel-4.4.55.git

ide-cd: reverse NOT_READY sense key logic

Make the case of flushing the drive's cache explicit.

There should be no functional change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3ce1eafef5e4..3aec19d1fdfc 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -341,15 +341,15 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
 
 	switch (sense_key) {
 	case NOT_READY:
-		if (blk_fs_request(rq) == 0 || rq_data_dir(rq) == READ) {
+		if (blk_fs_request(rq) && rq_data_dir(rq) == WRITE) {
+			if (ide_cd_breathe(drive, rq))
+				return 1;
+		} else {
 			cdrom_saw_media_change(drive);
 
 			if (blk_fs_request(rq) && !quiet)
 				printk(KERN_ERR PFX "%s: tray open\n",
 					drive->name);
-		} else {
-			if (ide_cd_breathe(drive, rq))
-				return 1;
 		}
 		do_end_request = 1;
 		break;