From 065a107cdd70f0621011424009b3ecd4e42481b1 Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Tue, 22 Jul 2014 19:58:34 +0200 Subject: [PATCH] usb: gadget: f_uac2: use defined constants as defaults When configfs is integrated the same values will have to be used as defaults. Use symbolic names in order not to duplicate magic numbers. Tested-by: Sebastian Reimers Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Felipe Balbi --- drivers/usb/gadget/function/u_uac2.h | 7 +++++++ drivers/usb/gadget/legacy/audio.c | 16 ++++++++-------- 2 files changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/function/u_uac2.h b/drivers/usb/gadget/function/u_uac2.h index 290b83af1b69..ed7f7361a53e 100644 --- a/drivers/usb/gadget/function/u_uac2.h +++ b/drivers/usb/gadget/function/u_uac2.h @@ -18,6 +18,13 @@ #include +#define UAC2_DEF_PCHMASK 0x3 +#define UAC2_DEF_PSRATE 48000 +#define UAC2_DEF_PSSIZE 2 +#define UAC2_DEF_CCHMASK 0x3 +#define UAC2_DEF_CSRATE 64000 +#define UAC2_DEF_CSSIZE 2 + struct f_uac2_opts { struct usb_function_instance func_inst; int p_chmask; diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c index 159af0345986..c28691fbb576 100644 --- a/drivers/usb/gadget/legacy/audio.c +++ b/drivers/usb/gadget/legacy/audio.c @@ -22,33 +22,35 @@ USB_GADGET_COMPOSITE_OPTIONS(); #ifndef CONFIG_GADGET_UAC1 +#include "u_uac2.h" + /* Playback(USB-IN) Default Stereo - Fl/Fr */ -static int p_chmask = 0x3; +static int p_chmask = UAC2_DEF_PCHMASK; module_param(p_chmask, uint, S_IRUGO); MODULE_PARM_DESC(p_chmask, "Playback Channel Mask"); /* Playback Default 48 KHz */ -static int p_srate = 48000; +static int p_srate = UAC2_DEF_PSRATE; module_param(p_srate, uint, S_IRUGO); MODULE_PARM_DESC(p_srate, "Playback Sampling Rate"); /* Playback Default 16bits/sample */ -static int p_ssize = 2; +static int p_ssize = UAC2_DEF_PSSIZE; module_param(p_ssize, uint, S_IRUGO); MODULE_PARM_DESC(p_ssize, "Playback Sample Size(bytes)"); /* Capture(USB-OUT) Default Stereo - Fl/Fr */ -static int c_chmask = 0x3; +static int c_chmask = UAC2_DEF_CCHMASK; module_param(c_chmask, uint, S_IRUGO); MODULE_PARM_DESC(c_chmask, "Capture Channel Mask"); /* Capture Default 64 KHz */ -static int c_srate = 64000; +static int c_srate = UAC2_DEF_CSRATE; module_param(c_srate, uint, S_IRUGO); MODULE_PARM_DESC(c_srate, "Capture Sampling Rate"); /* Capture Default 16bits/sample */ -static int c_ssize = 2; +static int c_ssize = UAC2_DEF_CSSIZE; module_param(c_ssize, uint, S_IRUGO); MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)"); #endif @@ -81,8 +83,6 @@ static struct usb_function *f_uac2; #include "u_uac1.h" #include "u_uac1.c" #include "f_uac1.c" -#else -#include "u_uac2.h" #endif /*-------------------------------------------------------------------------*/ -- 2.34.1