Hi Jorge, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on sound/for-next] [also build test WARNING on v4.17-rc1 next-20180420] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jorge-Sanjuan/ALSA-usb-UAC3-new-features/20180423-015726 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) sound/usb/mixer.c:899:59: sparse: cast to restricted __le16 sound/usb/mixer.c:1923:33: sparse: cast to restricted __le16 >> sound/usb/mixer.c:1975:24: sparse: incorrect type in assignment (different >> base types) @@ expected unsigned int [unsigned] bmctls @@ got >> restrunsigned int [unsigned] bmctls @@ sound/usb/mixer.c:1975:24: expected unsigned int [unsigned] bmctls sound/usb/mixer.c:1975:24: got restricted __le16 [usertype] bmControls sound/usb/mixer.c:1981:24: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] bmctls @@ got restrunsigned int [unsigned] bmctls @@ sound/usb/mixer.c:1981:24: expected unsigned int [unsigned] bmctls sound/usb/mixer.c:1981:24: got restricted __le32 [usertype] bmControls sound/usb/mixer.c:2008:33: sparse: cast to restricted __le16 sound/usb/mixer.c:2697:62: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [unsigned] [usertype] bmControls @@ got ed int [unsigned] [usertype] bmControls @@ sound/usb/mixer.c:2697:62: expected unsigned int [unsigned] [usertype] bmControls sound/usb/mixer.c:2697:62: got restricted __le16 [usertype] bmControls sound/usb/mixer.c:2724:62: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [unsigned] [usertype] bmControls @@ got ed int [unsigned] [usertype] bmControls @@ sound/usb/mixer.c:2724:62: expected unsigned int [unsigned] [usertype] bmControls sound/usb/mixer.c:2724:62: got restricted __le32 [usertype] bmControls include/linux/usb.h:1676:28: sparse: expression using sizeof(void) include/linux/usb.h:1676:28: sparse: expression using sizeof(void) include/linux/usb.h:1676:28: sparse: expression using sizeof(void) include/linux/usb.h:1676:28: sparse: expression using sizeof(void) include/linux/usb.h:1676:28: sparse: expression using sizeof(void) include/linux/usb.h:1676:28: sparse: expression using sizeof(void) include/linux/usb.h:1676:28: sparse: expression using sizeof(void) vim +1975 sound/usb/mixer.c 1964 1965 static int parse_audio_input_terminal(struct mixer_build *state, int unitid, 1966 void *raw_desc) 1967 { 1968 struct usb_audio_term iterm; 1969 unsigned int control, bmctls, term_id; 1970 1971 if (state->mixer->protocol == UAC_VERSION_2) { 1972 struct uac2_input_terminal_descriptor *d_v2 = raw_desc; 1973 control = UAC2_TE_CONNECTOR; 1974 term_id = d_v2->bTerminalID; > 1975 bmctls = d_v2->bmControls; 1976 } 1977 else if (state->mixer->protocol == UAC_VERSION_3) { 1978 struct uac3_input_terminal_descriptor *d_v3 = raw_desc; 1979 control = UAC3_TE_INSERTION; 1980 term_id = d_v3->bTerminalID; 1981 bmctls = d_v3->bmControls; 1982 } 1983 else /* UAC1. No Insertion control */ 1984 return 0; 1985 1986 check_input_term(state, term_id, &iterm); 1987 1988 /* Check for jack detection. */ 1989 if (uac_v2v3_control_is_readable(bmctls, control)) 1990 build_connector_control(state, &iterm, true); 1991 1992 return 0; 1993 } 1994 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
