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authorTakashi Iwai <tiwai@suse.de>2023-10-31 09:01:25 +0100
committerTakashi Iwai <tiwai@suse.de>2023-10-31 09:01:25 +0100
commit2dc15ff73b6a7b47db0e848498cb5b0479e781c6 (patch)
treed93457787d3349dadcbbf7691650ebdb1d0cd883 /drivers/scsi/scsi.c
parentMerge branch 'for-next' into for-linus (diff)
parentASoC: Merge up workaround for CODECs that play noise on stopped stream (diff)
downloadlinux-2dc15ff73b6a7b47db0e848498cb5b0479e781c6.tar.xz
linux-2dc15ff73b6a7b47db0e848498cb5b0479e781c6.zip
Merge tag 'asoc-v6.7-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v6.7 More updates for v6,7 following the early merge request: - Fixes for handling of component name prefixing when name prefixes are used by the machine driver. - Fixes for noise when stopping some Sounwire CODECs. - Support for AMD ACP 6.3 and 7.0, Awinc AW88399, more Intel platforms and more Qualcomm SC7180 platforms.
Diffstat (limited to 'drivers/scsi/scsi.c')
-rw-r--r--drivers/scsi/scsi.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index d0911bc28663..89367c4bf0ef 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -613,6 +613,17 @@ void scsi_cdl_check(struct scsi_device *sdev)
bool cdl_supported;
unsigned char *buf;
+ /*
+ * Support for CDL was defined in SPC-5. Ignore devices reporting an
+ * lower SPC version. This also avoids problems with old drives choking
+ * on MAINTENANCE_IN / MI_REPORT_SUPPORTED_OPERATION_CODES with a
+ * service action specified, as done in scsi_cdl_check_cmd().
+ */
+ if (sdev->scsi_level < SCSI_SPC_5) {
+ sdev->cdl_supported = 0;
+ return;
+ }
+
buf = kmalloc(SCSI_CDL_CHECK_BUF_LEN, GFP_KERNEL);
if (!buf) {
sdev->cdl_supported = 0;