diff options
author | Takashi Iwai <tiwai@suse.de> | 2024-03-21 14:07:27 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2024-03-21 14:07:27 +0100 |
commit | 9f2347842b526cbc2655068591fb0166362d2999 (patch) | |
tree | 1d8e00f652520f1bb1036b1182920e1900a916e8 /drivers/usb/gadget/function/f_ncm.c | |
parent | 14d811467f6592aa0e685730e66b5f9123287468 (diff) | |
parent | 9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8 (diff) | |
download | linux-9f2347842b526cbc2655068591fb0166362d2999.tar.gz |
Merge tag 'asoc-fix-v6.9-merge-window' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.9
A bunch of fixes that came in during the merge window, probably the most
substantial thing is the DPCM locking fix for compressed audio which has
been lurking for a while.
Diffstat (limited to 'drivers/usb/gadget/function/f_ncm.c')
-rw-r--r-- | drivers/usb/gadget/function/f_ncm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index ca5d5f5649982..28f4e6552e845 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1338,7 +1338,15 @@ parse_ntb: "Parsed NTB with %d frames\n", dgram_counter); to_process -= block_len; - if (to_process != 0) { + + /* + * Windows NCM driver avoids USB ZLPs by adding a 1-byte + * zero pad as needed. + */ + if (to_process == 1 && + (*(unsigned char *)(ntb_ptr + block_len) == 0x00)) { + to_process--; + } else if ((to_process > 0) && (block_len != 0)) { ntb_ptr = (unsigned char *)(ntb_ptr + block_len); goto parse_ntb; } |