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authorDavid S. Miller <davem@davemloft.net>2018-05-21 23:01:54 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-21 23:01:54 +0300
commit6f6e434aa267a6030477876d89444fe3a6b7a48d (patch)
tree67755c422f1e85451aa646eae21d4c6f3f389d9f /sound/usb/stream.c
parent44c752fe584d8b9f6e0756ecffa8691677471862 (diff)
parent6741c4bb389da103c0d79ad1961884628900bfe6 (diff)
downloadlinux-6f6e434aa267a6030477876d89444fe3a6b7a48d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
S390 bpf_jit.S is removed in net-next and had changes in 'net', since that code isn't used any more take the removal. TLS data structures split the TX and RX components in 'net-next', put the new struct members from the bug fix in 'net' into the RX part. The 'net-next' tree had some reworking of how the ERSPAN code works in the GRE tunneling code, overlapping with a one-line headroom calculation fix in 'net'. Overlapping changes in __sock_map_ctx_update_elem(), keep the bits that read the prog members via READ_ONCE() into local variables before using them. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/usb/stream.c')
-rw-r--r--sound/usb/stream.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 956be9f7c72a..5ed334575fc7 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -576,7 +576,7 @@ static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip,
if (protocol == UAC_VERSION_1) {
attributes = csep->bmAttributes;
- } else {
+ } else if (protocol == UAC_VERSION_2) {
struct uac2_iso_endpoint_descriptor *csep2 =
(struct uac2_iso_endpoint_descriptor *) csep;
@@ -585,6 +585,13 @@ static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip,
/* emulate the endpoint attributes of a v1 device */
if (csep2->bmControls & UAC2_CONTROL_PITCH)
attributes |= UAC_EP_CS_ATTR_PITCH_CONTROL;
+ } else { /* UAC_VERSION_3 */
+ struct uac3_iso_endpoint_descriptor *csep3 =
+ (struct uac3_iso_endpoint_descriptor *) csep;
+
+ /* emulate the endpoint attributes of a v1 device */
+ if (le32_to_cpu(csep3->bmControls) & UAC2_CONTROL_PITCH)
+ attributes |= UAC_EP_CS_ATTR_PITCH_CONTROL;
}
return attributes;