From: Andrzej Pietrasiewicz Date: Tue, 22 Jul 2014 17:58:32 +0000 (+0200) Subject: usb: gadget: f_uac2: remove compatibility layer X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d980039a89fafe03829e4423d0da5d8fd119189d;p=linux-beck.git usb: gadget: f_uac2: remove compatibility layer There are no users of the old interface left, so it can be removed. Tested-by: Sebastian Reimers Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 29b477fa2050..22910373510f 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -22,40 +22,6 @@ #include "u_uac2.h" -#ifdef USB_FUAC2_INCLUDED - -/* Playback(USB-IN) Default Stereo - Fl/Fr */ -static int p_chmask = 0x3; -module_param(p_chmask, uint, S_IRUGO); -MODULE_PARM_DESC(p_chmask, "Playback Channel Mask"); - -/* Playback Default 48 KHz */ -static int p_srate = 48000; -module_param(p_srate, uint, S_IRUGO); -MODULE_PARM_DESC(p_srate, "Playback Sampling Rate"); - -/* Playback Default 16bits/sample */ -static int p_ssize = 2; -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; -module_param(c_chmask, uint, S_IRUGO); -MODULE_PARM_DESC(c_chmask, "Capture Channel Mask"); - -/* Capture Default 64 KHz */ -static int c_srate = 64000; -module_param(c_srate, uint, S_IRUGO); -MODULE_PARM_DESC(c_srate, "Capture Sampling Rate"); - -/* Capture Default 16bits/sample */ -static int c_ssize = 2; -module_param(c_ssize, uint, S_IRUGO); -MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)"); - -#endif - /* Keep everyone on toes */ #define USB_XFERS 2 @@ -346,7 +312,6 @@ static int uac2_pcm_open(struct snd_pcm_substream *substream) { struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; -#ifndef USB_FUAC2_INCLUDED struct audio_dev *audio_dev; struct f_uac2_opts *opts; int p_ssize, c_ssize; @@ -361,7 +326,6 @@ static int uac2_pcm_open(struct snd_pcm_substream *substream) c_srate = opts->c_srate; p_chmask = opts->p_chmask; c_chmask = opts->c_chmask; -#endif runtime->hw = uac2_pcm_hardware; @@ -431,19 +395,15 @@ static int snd_uac2_probe(struct platform_device *pdev) struct snd_uac2_chip *uac2 = pdev_to_uac2(pdev); struct snd_card *card; struct snd_pcm *pcm; -#ifndef USB_FUAC2_INCLUDED struct audio_dev *audio_dev; struct f_uac2_opts *opts; -#endif int err; -#ifndef USB_FUAC2_INCLUDED int p_chmask, c_chmask; audio_dev = uac2_to_agdev(uac2); opts = container_of(audio_dev->func.fi, struct f_uac2_opts, func_inst); p_chmask = opts->p_chmask; c_chmask = opts->c_chmask; -#endif /* Choose any slot, with no id */ err = snd_card_new(&pdev->dev, -1, NULL, THIS_MODULE, 0, &card); @@ -959,14 +919,10 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) struct usb_composite_dev *cdev = cfg->cdev; struct usb_gadget *gadget = cdev->gadget; struct uac2_rtd_params *prm; -#ifndef USB_FUAC2_INCLUDED struct f_uac2_opts *uac2_opts; -#endif int ret; -#ifndef USB_FUAC2_INCLUDED uac2_opts = container_of(fn->fi, struct f_uac2_opts, func_inst); -#endif ret = usb_string_ids_tab(cfg->cdev, strings_fn); if (ret) @@ -984,7 +940,6 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) std_as_in_if0_desc.iInterface = strings_fn[STR_AS_IN_ALT0].id; std_as_in_if1_desc.iInterface = strings_fn[STR_AS_IN_ALT1].id; -#ifndef USB_FUAC2_INCLUDED /* Initialize the configurable parameters */ usb_out_it_desc.bNrChannels = num_channels(uac2_opts->c_chmask); usb_out_it_desc.bmChannelConfig = cpu_to_le32(uac2_opts->c_chmask); @@ -1001,7 +956,6 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) snprintf(clksrc_in, sizeof(clksrc_in), "%uHz", uac2_opts->p_srate); snprintf(clksrc_out, sizeof(clksrc_out), "%uHz", uac2_opts->c_srate); -#endif ret = usb_interface_id(cfg, fn); if (ret < 0) { @@ -1217,22 +1171,18 @@ in_rq_cur(struct usb_function *fn, const struct usb_ctrlrequest *cr) struct usb_request *req = fn->config->cdev->req; struct audio_dev *agdev = func_to_agdev(fn); struct snd_uac2_chip *uac2 = &agdev->uac2; -#ifndef USB_FUAC2_INCLUDED struct f_uac2_opts *opts; -#endif u16 w_length = le16_to_cpu(cr->wLength); u16 w_index = le16_to_cpu(cr->wIndex); u16 w_value = le16_to_cpu(cr->wValue); u8 entity_id = (w_index >> 8) & 0xff; u8 control_selector = w_value >> 8; int value = -EOPNOTSUPP; -#ifndef USB_FUAC2_INCLUDED int p_srate, c_srate; opts = container_of(agdev->func.fi, struct f_uac2_opts, func_inst); p_srate = opts->p_srate; c_srate = opts->c_srate; -#endif if (control_selector == UAC2_CS_CONTROL_SAM_FREQ) { struct cntrl_cur_lay3 c; @@ -1262,9 +1212,7 @@ in_rq_range(struct usb_function *fn, const struct usb_ctrlrequest *cr) struct usb_request *req = fn->config->cdev->req; struct audio_dev *agdev = func_to_agdev(fn); struct snd_uac2_chip *uac2 = &agdev->uac2; -#ifndef USB_FUAC2_INCLUDED struct f_uac2_opts *opts; -#endif u16 w_length = le16_to_cpu(cr->wLength); u16 w_index = le16_to_cpu(cr->wIndex); u16 w_value = le16_to_cpu(cr->wValue); @@ -1272,13 +1220,11 @@ in_rq_range(struct usb_function *fn, const struct usb_ctrlrequest *cr) u8 control_selector = w_value >> 8; struct cntrl_range_lay3 r; int value = -EOPNOTSUPP; -#ifndef USB_FUAC2_INCLUDED int p_srate, c_srate; opts = container_of(agdev->func.fi, struct f_uac2_opts, func_inst); p_srate = opts->p_srate; c_srate = opts->c_srate; -#endif if (control_selector == UAC2_CS_CONTROL_SAM_FREQ) { if (entity_id == USB_IN_CLK_ID) @@ -1382,74 +1328,6 @@ afunc_setup(struct usb_function *fn, const struct usb_ctrlrequest *cr) return value; } -#ifdef USB_FUAC2_INCLUDED - -static void -old_afunc_unbind(struct usb_configuration *cfg, struct usb_function *fn) -{ - struct audio_dev *agdev = func_to_agdev(fn); - struct uac2_rtd_params *prm; - - alsa_uac2_exit(agdev); - - prm = &agdev->uac2.p_prm; - kfree(prm->rbuf); - - prm = &agdev->uac2.c_prm; - kfree(prm->rbuf); - usb_free_all_descriptors(fn); - - if (agdev->in_ep) - agdev->in_ep->driver_data = NULL; - if (agdev->out_ep) - agdev->out_ep->driver_data = NULL; - kfree(agdev); -} - -static int audio_bind_config(struct usb_configuration *cfg) -{ - struct audio_dev *agdev; - int res; - - agdev = kzalloc(sizeof(*agdev), GFP_KERNEL); - if (agdev == NULL) - return -ENOMEM; - - agdev->func.name = "uac2_func"; - agdev->func.strings = fn_strings; - agdev->func.bind = afunc_bind; - agdev->func.unbind = old_afunc_unbind; - agdev->func.set_alt = afunc_set_alt; - agdev->func.get_alt = afunc_get_alt; - agdev->func.disable = afunc_disable; - agdev->func.setup = afunc_setup; - - /* Initialize the configurable parameters */ - usb_out_it_desc.bNrChannels = num_channels(c_chmask); - usb_out_it_desc.bmChannelConfig = cpu_to_le32(c_chmask); - io_in_it_desc.bNrChannels = num_channels(p_chmask); - io_in_it_desc.bmChannelConfig = cpu_to_le32(p_chmask); - as_out_hdr_desc.bNrChannels = num_channels(c_chmask); - as_out_hdr_desc.bmChannelConfig = cpu_to_le32(c_chmask); - as_in_hdr_desc.bNrChannels = num_channels(p_chmask); - as_in_hdr_desc.bmChannelConfig = cpu_to_le32(p_chmask); - as_out_fmt1_desc.bSubslotSize = c_ssize; - as_out_fmt1_desc.bBitResolution = c_ssize * 8; - as_in_fmt1_desc.bSubslotSize = p_ssize; - as_in_fmt1_desc.bBitResolution = p_ssize * 8; - - snprintf(clksrc_in, sizeof(clksrc_in), "%uHz", p_srate); - snprintf(clksrc_out, sizeof(clksrc_out), "%uHz", c_srate); - - res = usb_add_function(cfg, &agdev->func); - if (res < 0) - kfree(agdev); - - return res; -} - -#else - static void afunc_free_inst(struct usb_function_instance *f) { struct f_uac2_opts *opts; @@ -1527,5 +1405,3 @@ DECLARE_USB_FUNCTION_INIT(uac2, afunc_alloc_inst, afunc_alloc); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yadwinder Singh"); MODULE_AUTHOR("Jaswinder Singh"); - -#endif