diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-03 10:14:34 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-04-07 02:44:01 +0200 |
commit | 84b5dbf39ed2f51224841bbbf08439158d69d427 (patch) | |
tree | b24963462dc1ad93860645d8729d1ddfc6ce526e /drivers/media/video/cx231xx/cx231xx-dvb.c | |
parent | V4L/DVB (10954): Add cx231xx USB driver (diff) | |
download | linux-84b5dbf39ed2f51224841bbbf08439158d69d427.tar.xz linux-84b5dbf39ed2f51224841bbbf08439158d69d427.zip |
V4L/DVB (10955): cx231xx: CodingStyle automatic fixes with Lindent
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-dvb.c')
-rw-r--r-- | drivers/media/video/cx231xx/cx231xx-dvb.c | 264 |
1 files changed, 129 insertions, 135 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c index 46bdcecb4055..85bee8c35e0e 100644 --- a/drivers/media/video/cx231xx/cx231xx-dvb.c +++ b/drivers/media/video/cx231xx/cx231xx-dvb.c @@ -2,7 +2,7 @@ DVB device driver for cx231xx Copyright (C) 2008 <srinivasa.deevi at conexant dot com> - Based on em28xx driver + Based on em28xx driver This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -29,7 +29,6 @@ #include "xc5000.h" #include "dvb_dummy_fe.h" - MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); MODULE_LICENSE("GPL"); @@ -50,24 +49,22 @@ if (debug >= level) \ #define CX231XX_DVB_MAX_PACKETS 64 struct cx231xx_dvb { - struct dvb_frontend *frontend; + struct dvb_frontend *frontend; /* feed count management */ - struct mutex lock; - int nfeeds; + struct mutex lock; + int nfeeds; /* general boilerplate stuff */ - struct dvb_adapter adapter; - struct dvb_demux demux; - struct dmxdev dmxdev; - struct dmx_frontend fe_hw; - struct dmx_frontend fe_mem; - struct dvb_net net; + struct dvb_adapter adapter; + struct dvb_demux demux; + struct dmxdev dmxdev; + struct dmx_frontend fe_hw; + struct dmx_frontend fe_mem; + struct dvb_net net; }; - -static inline void print_err_status(struct cx231xx *dev, - int packet, int status) +static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; @@ -149,8 +146,8 @@ static int start_streaming(struct cx231xx_dvb *dvb) return rc; return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS, - CX231XX_DVB_NUM_BUFS, CX231XX_DVB_MAX_PACKETSIZE, - dvb_isoc_copy); + CX231XX_DVB_NUM_BUFS, + CX231XX_DVB_MAX_PACKETSIZE, dvb_isoc_copy); } static int stop_streaming(struct cx231xx_dvb *dvb) @@ -166,7 +163,7 @@ static int stop_streaming(struct cx231xx_dvb *dvb) static int start_feed(struct dvb_demux_feed *feed) { - struct dvb_demux *demux = feed->demux; + struct dvb_demux *demux = feed->demux; struct cx231xx_dvb *dvb = demux->priv; int rc, ret; @@ -189,7 +186,7 @@ static int start_feed(struct dvb_demux_feed *feed) static int stop_feed(struct dvb_demux_feed *feed) { - struct dvb_demux *demux = feed->demux; + struct dvb_demux *demux = feed->demux; struct cx231xx_dvb *dvb = demux->priv; int err = 0; @@ -203,8 +200,6 @@ static int stop_feed(struct dvb_demux_feed *feed) return err; } - - /* ------------------------------------------------------------------ */ static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) { @@ -218,13 +213,11 @@ static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) /* ------------------------------------------------------------------ */ - static struct xc5000_config cnxt_rde250_tunerconfig = { - .i2c_address = 0x61, - .if_khz = 5380, + .i2c_address = 0x61, + .if_khz = 5380, }; - /* ------------------------------------------------------------------ */ #if 0 static int attach_xc5000(u8 addr, struct cx231xx *dev) @@ -234,13 +227,12 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev) struct xc5000_config cfg; memset(&cfg, 0, sizeof(cfg)); - cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap; - cfg.i2c_addr = addr; + cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap; + cfg.i2c_addr = addr; if (!dev->dvb->frontend) { printk(KERN_ERR "%s/2: dvb frontend not attached. " - "Can't attach xc5000\n", - dev->name); + "Can't attach xc5000\n", dev->name); return -EINVAL; } @@ -258,65 +250,65 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev) } #endif -int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq ) +int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) { int status = 0; - if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){ + if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { - struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; + struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; - if(dops->set_analog_params != NULL) { - struct analog_parameters params; + if (dops->set_analog_params != NULL) { + struct analog_parameters params; - params.frequency = freq; - params.std = dev->norm; - params.mode = 0 ; /* 0- Air; 1 - cable */ - /*params.audmode = ; */ - - /* Set the analog parameters to set the frequency */ - cx231xx_info("Setting Frequency for XC5000\n"); - dops->set_analog_params(dev->dvb->frontend, ¶ms); - } + params.frequency = freq; + params.std = dev->norm; + params.mode = 0; /* 0- Air; 1 - cable */ + /*params.audmode = ; */ + /* Set the analog parameters to set the frequency */ + cx231xx_info("Setting Frequency for XC5000\n"); + dops->set_analog_params(dev->dvb->frontend, ¶ms); } + } + return status; } int cx231xx_reset_analog_tuner(struct cx231xx *dev) { - int status = 0; + int status = 0; - if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){ + if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { - struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; + struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; - if(dops->init != NULL && !dev->xc_fw_load_done) { + if (dops->init != NULL && !dev->xc_fw_load_done) { - cx231xx_info("Reloading firmware for XC5000\n"); - status = dops->init(dev->dvb->frontend); - if(status == 0 ) { - dev->xc_fw_load_done = 1; - cx231xx_info("XC5000 firmware download completed\n"); - } else { - dev->xc_fw_load_done = 0; - cx231xx_info("XC5000 firmware download failed !!!\n"); - } + cx231xx_info("Reloading firmware for XC5000\n"); + status = dops->init(dev->dvb->frontend); + if (status == 0) { + dev->xc_fw_load_done = 1; + cx231xx_info + ("XC5000 firmware download completed\n"); + } else { + dev->xc_fw_load_done = 0; + cx231xx_info + ("XC5000 firmware download failed !!!\n"); } - } + } + return status; } - /* ------------------------------------------------------------------ */ static int register_dvb(struct cx231xx_dvb *dvb, - struct module *module, - struct cx231xx *dev, - struct device *device) + struct module *module, + struct cx231xx *dev, struct device *device) { int result; @@ -326,7 +318,8 @@ static int register_dvb(struct cx231xx_dvb *dvb, result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, adapter_nr); if (result < 0) { - printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", + printk(KERN_WARNING + "%s: dvb_register_adapter failed (errno = %d)\n", dev->name, result); goto fail_adapter; } @@ -339,20 +332,21 @@ static int register_dvb(struct cx231xx_dvb *dvb, /* register frontend */ result = dvb_register_frontend(&dvb->adapter, dvb->frontend); if (result < 0) { - printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", + printk(KERN_WARNING + "%s: dvb_register_frontend failed (errno = %d)\n", dev->name, result); goto fail_frontend; } /* register demux stuff */ dvb->demux.dmx.capabilities = - DMX_TS_FILTERING | DMX_SECTION_FILTERING | - DMX_MEMORY_BASED_FILTERING; - dvb->demux.priv = dvb; - dvb->demux.filternum = 256; - dvb->demux.feednum = 256; + DMX_TS_FILTERING | DMX_SECTION_FILTERING | + DMX_MEMORY_BASED_FILTERING; + dvb->demux.priv = dvb; + dvb->demux.filternum = 256; + dvb->demux.feednum = 256; dvb->demux.start_feed = start_feed; - dvb->demux.stop_feed = stop_feed; + dvb->demux.stop_feed = stop_feed; result = dvb_dmx_init(&dvb->demux); if (result < 0) { @@ -361,8 +355,8 @@ static int register_dvb(struct cx231xx_dvb *dvb, goto fail_dmx; } - dvb->dmxdev.filternum = 256; - dvb->dmxdev.demux = &dvb->demux.dmx; + dvb->dmxdev.filternum = 256; + dvb->dmxdev.demux = &dvb->demux.dmx; dvb->dmxdev.capabilities = 0; result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); if (result < 0) { @@ -374,7 +368,8 @@ static int register_dvb(struct cx231xx_dvb *dvb, dvb->fe_hw.source = DMX_FRONTEND_0; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { - printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", + printk(KERN_WARNING + "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", dev->name, result); goto fail_fe_hw; } @@ -382,15 +377,17 @@ static int register_dvb(struct cx231xx_dvb *dvb, dvb->fe_mem.source = DMX_MEMORY_FE; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); if (result < 0) { - printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", + printk(KERN_WARNING + "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", dev->name, result); goto fail_fe_mem; } result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { - printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", - dev->name, result); + printk(KERN_WARNING + "%s: connect_frontend failed (errno = %d)\n", dev->name, + result); goto fail_fe_conn; } @@ -398,20 +395,20 @@ static int register_dvb(struct cx231xx_dvb *dvb, dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); return 0; -fail_fe_conn: + fail_fe_conn: dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); -fail_fe_mem: + fail_fe_mem: dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); -fail_fe_hw: + fail_fe_hw: dvb_dmxdev_release(&dvb->dmxdev); -fail_dmxdev: + fail_dmxdev: dvb_dmx_release(&dvb->demux); -fail_dmx: + fail_dmx: dvb_unregister_frontend(dvb->frontend); -fail_frontend: + fail_frontend: dvb_frontend_detach(dvb->frontend); dvb_unregister_adapter(&dvb->adapter); -fail_adapter: + fail_adapter: return result; } @@ -427,7 +424,6 @@ static void unregister_dvb(struct cx231xx_dvb *dvb) dvb_unregister_adapter(&dvb->adapter); } - static int dvb_init(struct cx231xx *dev) { int result = 0; @@ -446,71 +442,70 @@ static int dvb_init(struct cx231xx *dev) } dev->dvb = dvb; dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq; - dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner; + dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner; cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); /* init frontend */ switch (dev->model) { - case CX231XX_BOARD_CNXT_RDE_250: - - /* dev->dvb->frontend = dvb_attach(s5h1411_attach, - &dvico_s5h1411_config, - &dev->i2c_bus[1].i2c_adap);*/ - dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach); - - if(dev->dvb->frontend == NULL) { - printk(DRIVER_NAME ": Failed to attach dummy front end\n"); - result = -EINVAL; - goto out_free; - } - - /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; - - if(dvb_attach(xc5000_attach, dev->dvb->frontend, - &dev->i2c_bus[1].i2c_adap, - &cnxt_rde250_tunerconfig) < 0) { - result = -EINVAL; - goto out_free; - } - - break; - case CX231XX_BOARD_CNXT_RDU_250: - - dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach); - - if(dev->dvb->frontend == NULL) { - printk(DRIVER_NAME ": Failed to attach dummy front end\n"); - result = -EINVAL; - goto out_free; - } - - /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; - - if(dvb_attach(xc5000_attach, dev->dvb->frontend, - &dev->i2c_bus[1].i2c_adap, - &cnxt_rde250_tunerconfig) < 0) { - result = -EINVAL; - goto out_free; - } - break; + case CX231XX_BOARD_CNXT_RDE_250: + + /* dev->dvb->frontend = dvb_attach(s5h1411_attach, + &dvico_s5h1411_config, + &dev->i2c_bus[1].i2c_adap); */ + dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach dummy front end\n"); + result = -EINVAL; + goto out_free; + } + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + if (dvb_attach(xc5000_attach, dev->dvb->frontend, + &dev->i2c_bus[1].i2c_adap, + &cnxt_rde250_tunerconfig) < 0) { + result = -EINVAL; + goto out_free; + } + + break; + case CX231XX_BOARD_CNXT_RDU_250: + + dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach dummy front end\n"); + result = -EINVAL; + goto out_free; + } + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + if (dvb_attach(xc5000_attach, dev->dvb->frontend, + &dev->i2c_bus[1].i2c_adap, + &cnxt_rde250_tunerconfig) < 0) { + result = -EINVAL; + goto out_free; + } + break; default: printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" - " isn't supported yet\n", - dev->name); + " isn't supported yet\n", dev->name); break; } if (NULL == dvb->frontend) { printk(KERN_ERR - "%s/2: frontend initialization failed\n", - dev->name); + "%s/2: frontend initialization failed\n", dev->name); result = -EINVAL; goto out_free; } - /* register everything */ result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); @@ -521,7 +516,7 @@ static int dvb_init(struct cx231xx *dev) printk(KERN_INFO "Successfully loaded cx231xx-dvb\n"); return 0; -out_free: + out_free: cx231xx_set_mode(dev, CX231XX_SUSPEND); kfree(dvb); dev->dvb = NULL; @@ -544,7 +539,7 @@ static int dvb_fini(struct cx231xx *dev) } static struct cx231xx_ops dvb_ops = { - .id = CX231XX_DVB, + .id = CX231XX_DVB, .name = "Cx231xx dvb Extension", .init = dvb_init, .fini = dvb_fini, @@ -562,4 +557,3 @@ static void __exit cx231xx_dvb_unregister(void) module_init(cx231xx_dvb_register); module_exit(cx231xx_dvb_unregister); - |