V4L/DVB: dm1105: use dm1105_dev & dev instead of dm1105dvb
authorIgor M. Liplianin <liplianin@me.by>
Sun, 17 Jan 2010 15:11:00 +0000 (12:11 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Fri, 26 Feb 2010 18:10:42 +0000 (15:10 -0300)
This is for better readability and smaller size of code.
Also it is similar to other drivers.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/dm1105/dm1105.c

index cc6577c..abc26ad 100644 (file)
@@ -270,7 +270,7 @@ struct infrared {
        u32                     ir_command;
 };
 
-struct dm1105dvb {
+struct dm1105_dev {
        /* pci */
        struct pci_dev *pdev;
        u8 __iomem *io_mem;
@@ -309,17 +309,17 @@ struct dm1105dvb {
        spinlock_t lock;
 };
 
-#define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg]))
+#define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg]))
 
 static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
                            struct i2c_msg *msgs, int num)
 {
-       struct dm1105dvb *dm1105dvb ;
+       struct dm1105_dev *dev ;
 
        int addr, rc, i, j, k, len, byte, data;
        u8 status;
 
-       dm1105dvb = i2c_adap->algo_data;
+       dev = i2c_adap->algo_data;
        for (i = 0; i < num; i++) {
                outb(0x00, dm_io_mem(DM1105_I2CCTR));
                if (msgs[i].flags & I2C_M_RD) {
@@ -406,22 +406,22 @@ static struct i2c_algorithm dm1105_algo = {
        .functionality = functionality,
 };
 
-static inline struct dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed)
+static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed)
 {
-       return container_of(feed->demux, struct dm1105dvb, demux);
+       return container_of(feed->demux, struct dm1105_dev, demux);
 }
 
-static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
+static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe)
 {
-       return container_of(fe->dvb, struct dm1105dvb, dvb_adapter);
+       return container_of(fe->dvb, struct dm1105_dev, dvb_adapter);
 }
 
-static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {
-       struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
+       struct dm1105_dev *dev = frontend_to_dm1105_dev(fe);
        u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;
 
-       switch (dm1105dvb->boardnr) {
+       switch (dev->boardnr) {
        case DM1105_BOARD_AXESS_DM05:
                lnb_mask = DM05_LNB_MASK;
                lnb_off = DM05_LNB_OFF;
@@ -448,51 +448,56 @@ static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volta
        return 0;
 }
 
-static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb)
+static void dm1105_set_dma_addr(struct dm1105_dev *dev)
 {
-       outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR));
+       outl(cpu_to_le32(dev->dma_addr), dm_io_mem(DM1105_STADR));
 }
 
-static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb)
+static int __devinit dm1105_dma_map(struct dm1105_dev *dev)
 {
-       dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr);
+       dev->ts_buf = pci_alloc_consistent(dev->pdev,
+                                       6 * DM1105_DMA_BYTES,
+                                       &dev->dma_addr);
 
-       return !dm1105dvb->ts_buf;
+       return !dev->ts_buf;
 }
 
-static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
+static void dm1105_dma_unmap(struct dm1105_dev *dev)
 {
-       pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
+       pci_free_consistent(dev->pdev,
+                       6 * DM1105_DMA_BYTES,
+                       dev->ts_buf,
+                       dev->dma_addr);
 }
 
-static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
+static void dm1105_enable_irqs(struct dm1105_dev *dev)
 {
        outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
        outb(1, dm_io_mem(DM1105_CR));
 }
 
-static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb)
+static void dm1105_disable_irqs(struct dm1105_dev *dev)
 {
        outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK));
        outb(0, dm_io_mem(DM1105_CR));
 }
 
-static int dm1105dvb_start_feed(struct dvb_demux_feed *f)
+static int dm1105_start_feed(struct dvb_demux_feed *f)
 {
-       struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
+       struct dm1105_dev *dev = feed_to_dm1105_dev(f);
 
-       if (dm1105dvb->full_ts_users++ == 0)
-               dm1105dvb_enable_irqs(dm1105dvb);
+       if (dev->full_ts_users++ == 0)
+               dm1105_enable_irqs(dev);
 
        return 0;
 }
 
-static int dm1105dvb_stop_feed(struct dvb_demux_feed *f)
+static int dm1105_stop_feed(struct dvb_demux_feed *f)
 {
-       struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
+       struct dm1105_dev *dev = feed_to_dm1105_dev(f);
 
-       if (--dm1105dvb->full_ts_users == 0)
-               dm1105dvb_disable_irqs(dm1105dvb);
+       if (--dev->full_ts_users == 0)
+               dm1105_disable_irqs(dev);
 
        return 0;
 }
@@ -516,42 +521,39 @@ static void dm1105_emit_key(struct work_struct *work)
 /* work handler */
 static void dm1105_dmx_buffer(struct work_struct *work)
 {
-       struct dm1105dvb *dm1105dvb =
-                               container_of(work, struct dm1105dvb, work);
+       struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work);
        unsigned int nbpackets;
-       u32 oldwrp = dm1105dvb->wrp;
-       u32 nextwrp = dm1105dvb->nextwrp;
+       u32 oldwrp = dev->wrp;
+       u32 nextwrp = dev->nextwrp;
 
-       if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) &&
-                       (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) &&
-                       (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) {
-               dm1105dvb->PacketErrorCount++;
+       if (!((dev->ts_buf[oldwrp] == 0x47) &&
+                       (dev->ts_buf[oldwrp + 188] == 0x47) &&
+                       (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) {
+               dev->PacketErrorCount++;
                /* bad packet found */
-               if ((dm1105dvb->PacketErrorCount >= 2) &&
-                               (dm1105dvb->dmarst == 0)) {
+               if ((dev->PacketErrorCount >= 2) &&
+                               (dev->dmarst == 0)) {
                        outb(1, dm_io_mem(DM1105_RST));
-                       dm1105dvb->wrp = 0;
-                       dm1105dvb->PacketErrorCount = 0;
-                       dm1105dvb->dmarst = 0;
+                       dev->wrp = 0;
+                       dev->PacketErrorCount = 0;
+                       dev->dmarst = 0;
                        return;
                }
        }
 
        if (nextwrp < oldwrp) {
-               memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size,
-                                               dm1105dvb->ts_buf, nextwrp);
-               nbpackets = ((dm1105dvb->buffer_size - oldwrp) + nextwrp) / 188;
+               memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp);
+               nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188;
        } else
                nbpackets = (nextwrp - oldwrp) / 188;
 
-       dm1105dvb->wrp = nextwrp;
-       dvb_dmx_swfilter_packets(&dm1105dvb->demux,
-                                       &dm1105dvb->ts_buf[oldwrp], nbpackets);
+       dev->wrp = nextwrp;
+       dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets);
 }
 
-static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
+static irqreturn_t dm1105_irq(int irq, void *dev_id)
 {
-       struct dm1105dvb *dm1105dvb = dev_id;
+       struct dm1105_dev *dev = dev_id;
 
        /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
        unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS));
@@ -560,20 +562,20 @@ static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
        switch (intsts) {
        case INTSTS_TSIRQ:
        case (INTSTS_TSIRQ | INTSTS_IR):
-               dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) -
+               dev->nextwrp = inl(dm_io_mem(DM1105_WRP)) -
                                        inl(dm_io_mem(DM1105_STADR));
-               queue_work(dm1105dvb->wq, &dm1105dvb->work);
+               queue_work(dev->wq, &dev->work);
                break;
        case INTSTS_IR:
-               dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE));
-               schedule_work(&dm1105dvb->ir.work);
+               dev->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE));
+               schedule_work(&dev->ir.work);
                break;
        }
 
        return IRQ_HANDLED;
 }
 
-int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
+int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
 {
        struct input_dev *input_dev;
        struct ir_scancode_table *ir_codes = &ir_codes_dm1105_nec_table;
@@ -615,14 +617,14 @@ int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
        return err;
 }
 
-void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
+void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105)
 {
        ir_input_unregister(dm1105->ir.input_dev);
 }
 
-static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
+static int __devinit dm1105_hw_init(struct dm1105_dev *dev)
 {
-       dm1105dvb_disable_irqs(dm1105dvb);
+       dm1105_disable_irqs(dev);
 
        outb(0, dm_io_mem(DM1105_HOST_CTR));
 
@@ -632,8 +634,8 @@ static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
        outw(0xc10a, dm_io_mem(DM1105_TSCTR));
 
        /* map DMA and set address */
-       dm1105dvb_dma_map(dm1105dvb);
-       dm1105dvb_set_dma_addr(dm1105dvb);
+       dm1105_dma_map(dev);
+       dm1105_set_dma_addr(dev);
        /* big buffer */
        outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN));
        outb(47, dm_io_mem(DM1105_INTCNT));
@@ -646,15 +648,15 @@ static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
        return 0;
 }
 
-static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
+static void dm1105_hw_exit(struct dm1105_dev *dev)
 {
-       dm1105dvb_disable_irqs(dm1105dvb);
+       dm1105_disable_irqs(dev);
 
        /* IR disable */
        outb(0, dm_io_mem(DM1105_IRCTR));
        outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK));
 
-       dm1105dvb_dma_unmap(dm1105dvb);
+       dm1105_dma_unmap(dev);
 }
 
 static struct stv0299_config sharp_z0194a_config = {
@@ -688,78 +690,75 @@ static struct ds3000_config dvbworld_ds3000_config = {
        .demod_address = 0x68,
 };
 
-static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
+static int __devinit frontend_init(struct dm1105_dev *dev)
 {
        int ret;
 
-       switch (dm1105dvb->boardnr) {
+       switch (dev->boardnr) {
        case DM1105_BOARD_DVBWORLD_2004:
-               dm1105dvb->fe = dvb_attach(
+               dev->fe = dvb_attach(
                        cx24116_attach, &serit_sp2633_config,
-                       &dm1105dvb->i2c_adap);
-               if (dm1105dvb->fe) {
-                       dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
+                       &dev->i2c_adap);
+               if (dev->fe) {
+                       dev->fe->ops.set_voltage = dm1105_set_voltage;
                        break;
                }
 
-               dm1105dvb->fe = dvb_attach(
+               dev->fe = dvb_attach(
                        ds3000_attach, &dvbworld_ds3000_config,
-                       &dm1105dvb->i2c_adap);
-               if (dm1105dvb->fe)
-                       dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
+                       &dev->i2c_adap);
+               if (dev->fe)
+                       dev->fe->ops.set_voltage = dm1105_set_voltage;
 
                break;
        case DM1105_BOARD_DVBWORLD_2002:
        case DM1105_BOARD_AXESS_DM05:
        default:
-               dm1105dvb->fe = dvb_attach(
+               dev->fe = dvb_attach(
                        stv0299_attach, &sharp_z0194a_config,
-                       &dm1105dvb->i2c_adap);
-               if (dm1105dvb->fe) {
-                       dm1105dvb->fe->ops.set_voltage =
-                                                       dm1105dvb_set_voltage;
-                       dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
-                                       &dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
+                       &dev->i2c_adap);
+               if (dev->fe) {
+                       dev->fe->ops.set_voltage = dm1105_set_voltage;
+                       dvb_attach(dvb_pll_attach, dev->fe, 0x60,
+                                       &dev->i2c_adap, DVB_PLL_OPERA1);
                        break;
                }
 
-               dm1105dvb->fe = dvb_attach(
+               dev->fe = dvb_attach(
                        stv0288_attach, &earda_config,
-                       &dm1105dvb->i2c_adap);
-               if (dm1105dvb->fe) {
-                       dm1105dvb->fe->ops.set_voltage =
-                                               dm1105dvb_set_voltage;
-                       dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
-                                       &dm1105dvb->i2c_adap);
+                       &dev->i2c_adap);
+               if (dev->fe) {
+                       dev->fe->ops.set_voltage = dm1105_set_voltage;
+                       dvb_attach(stb6000_attach, dev->fe, 0x61,
+                                       &dev->i2c_adap);
                        break;
                }
 
-               dm1105dvb->fe = dvb_attach(
+               dev->fe = dvb_attach(
                        si21xx_attach, &serit_config,
-                       &dm1105dvb->i2c_adap);
-               if (dm1105dvb->fe)
-                       dm1105dvb->fe->ops.set_voltage =
-                                               dm1105dvb_set_voltage;
+                       &dev->i2c_adap);
+               if (dev->fe)
+                       dev->fe->ops.set_voltage = dm1105_set_voltage;
 
        }
 
-       if (!dm1105dvb->fe) {
-               dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n");
+       if (!dev->fe) {
+               dev_err(&dev->pdev->dev, "could not attach frontend\n");
                return -ENODEV;
        }
 
-       ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe);
+       ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe);
        if (ret < 0) {
-               if (dm1105dvb->fe->ops.release)
-                       dm1105dvb->fe->ops.release(dm1105dvb->fe);
-               dm1105dvb->fe = NULL;
+               if (dev->fe->ops.release)
+                       dev->fe->ops.release(dev->fe);
+               dev->fe = NULL;
                return ret;
        }
 
        return 0;
 }
 
-static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
+static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
 {
        static u8 command[1] = { 0x28 };
 
@@ -777,47 +776,47 @@ static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
                },
        };
 
-       dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
-       dev_info(&dm1105dvb->pdev->dev, "MAC %pM\n", mac);
+       dm1105_i2c_xfer(&dev->i2c_adap, msg , 2);
+       dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
 }
 
 static int __devinit dm1105_probe(struct pci_dev *pdev,
                                  const struct pci_device_id *ent)
 {
-       struct dm1105dvb *dm1105dvb;
+       struct dm1105_dev *dev;
        struct dvb_adapter *dvb_adapter;
        struct dvb_demux *dvbdemux;
        struct dmx_demux *dmx;
        int ret = -ENOMEM;
        int i;
 
-       dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
-       if (!dm1105dvb)
+       dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL);
+       if (!dev)
                return -ENOMEM;
 
        /* board config */
-       dm1105dvb->nr = dm1105_devcount;
-       dm1105dvb->boardnr = UNSET;
-       if (card[dm1105dvb->nr] < ARRAY_SIZE(dm1105_boards))
-               dm1105dvb->boardnr = card[dm1105dvb->nr];
-       for (i = 0; UNSET == dm1105dvb->boardnr &&
+       dev->nr = dm1105_devcount;
+       dev->boardnr = UNSET;
+       if (card[dev->nr] < ARRAY_SIZE(dm1105_boards))
+               dev->boardnr = card[dev->nr];
+       for (i = 0; UNSET == dev->boardnr &&
                                i < ARRAY_SIZE(dm1105_subids); i++)
                if (pdev->subsystem_vendor ==
                        dm1105_subids[i].subvendor &&
                                pdev->subsystem_device ==
                                        dm1105_subids[i].subdevice)
-                       dm1105dvb->boardnr = dm1105_subids[i].card;
+                       dev->boardnr = dm1105_subids[i].card;
 
-       if (UNSET == dm1105dvb->boardnr) {
-               dm1105dvb->boardnr = DM1105_BOARD_UNKNOWN;
+       if (UNSET == dev->boardnr) {
+               dev->boardnr = DM1105_BOARD_UNKNOWN;
                dm1105_card_list(pdev);
        }
 
        dm1105_devcount++;
-       dm1105dvb->pdev = pdev;
-       dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
-       dm1105dvb->PacketErrorCount = 0;
-       dm1105dvb->dmarst = 0;
+       dev->pdev = pdev;
+       dev->buffer_size = 5 * DM1105_DMA_BYTES;
+       dev->PacketErrorCount = 0;
+       dev->dmarst = 0;
 
        ret = pci_enable_device(pdev);
        if (ret < 0)
@@ -833,47 +832,47 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
        if (ret < 0)
                goto err_pci_disable_device;
 
-       dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
-       if (!dm1105dvb->io_mem) {
+       dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
+       if (!dev->io_mem) {
                ret = -EIO;
                goto err_pci_release_regions;
        }
 
-       spin_lock_init(&dm1105dvb->lock);
-       pci_set_drvdata(pdev, dm1105dvb);
+       spin_lock_init(&dev->lock);
+       pci_set_drvdata(pdev, dev);
 
-       ret = dm1105dvb_hw_init(dm1105dvb);
+       ret = dm1105_hw_init(dev);
        if (ret < 0)
                goto err_pci_iounmap;
 
        /* i2c */
-       i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb);
-       strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME);
-       dm1105dvb->i2c_adap.owner = THIS_MODULE;
-       dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
-       dm1105dvb->i2c_adap.dev.parent = &pdev->dev;
-       dm1105dvb->i2c_adap.algo = &dm1105_algo;
-       dm1105dvb->i2c_adap.algo_data = dm1105dvb;
-       ret = i2c_add_adapter(&dm1105dvb->i2c_adap);
+       i2c_set_adapdata(&dev->i2c_adap, dev);
+       strcpy(dev->i2c_adap.name, DRIVER_NAME);
+       dev->i2c_adap.owner = THIS_MODULE;
+       dev->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
+       dev->i2c_adap.dev.parent = &pdev->dev;
+       dev->i2c_adap.algo = &dm1105_algo;
+       dev->i2c_adap.algo_data = dev;
+       ret = i2c_add_adapter(&dev->i2c_adap);
 
        if (ret < 0)
-               goto err_dm1105dvb_hw_exit;
+               goto err_dm1105_hw_exit;
 
        /* dvb */
-       ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME,
+       ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME,
                                        THIS_MODULE, &pdev->dev, adapter_nr);
        if (ret < 0)
                goto err_i2c_del_adapter;
 
-       dvb_adapter = &dm1105dvb->dvb_adapter;
+       dvb_adapter = &dev->dvb_adapter;
 
-       dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac);
+       dm1105_read_mac(dev, dvb_adapter->proposed_mac);
 
-       dvbdemux = &dm1105dvb->demux;
+       dvbdemux = &dev->demux;
        dvbdemux->filternum = 256;
        dvbdemux->feednum = 256;
-       dvbdemux->start_feed = dm1105dvb_start_feed;
-       dvbdemux->stop_feed = dm1105dvb_stop_feed;
+       dvbdemux->start_feed = dm1105_start_feed;
+       dvbdemux->stop_feed = dm1105_stop_feed;
        dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
                        DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
        ret = dvb_dmx_init(dvbdemux);
@@ -881,113 +880,113 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
                goto err_dvb_unregister_adapter;
 
        dmx = &dvbdemux->dmx;
-       dm1105dvb->dmxdev.filternum = 256;
-       dm1105dvb->dmxdev.demux = dmx;
-       dm1105dvb->dmxdev.capabilities = 0;
+       dev->dmxdev.filternum = 256;
+       dev->dmxdev.demux = dmx;
+       dev->dmxdev.capabilities = 0;
 
-       ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter);
+       ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter);
        if (ret < 0)
                goto err_dvb_dmx_release;
 
-       dm1105dvb->hw_frontend.source = DMX_FRONTEND_0;
+       dev->hw_frontend.source = DMX_FRONTEND_0;
 
-       ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend);
+       ret = dmx->add_frontend(dmx, &dev->hw_frontend);
        if (ret < 0)
                goto err_dvb_dmxdev_release;
 
-       dm1105dvb->mem_frontend.source = DMX_MEMORY_FE;
+       dev->mem_frontend.source = DMX_MEMORY_FE;
 
-       ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend);
+       ret = dmx->add_frontend(dmx, &dev->mem_frontend);
        if (ret < 0)
                goto err_remove_hw_frontend;
 
-       ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend);
+       ret = dmx->connect_frontend(dmx, &dev->hw_frontend);
        if (ret < 0)
                goto err_remove_mem_frontend;
 
-       ret = frontend_init(dm1105dvb);
+       ret = frontend_init(dev);
        if (ret < 0)
                goto err_disconnect_frontend;
 
-       dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx);
-       dm1105_ir_init(dm1105dvb);
+       dvb_net_init(dvb_adapter, &dev->dvbnet, dmx);
+       dm1105_ir_init(dev);
 
-       INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer);
-       sprintf(dm1105dvb->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
-       dm1105dvb->wq = create_singlethread_workqueue(dm1105dvb->wqn);
-       if (!dm1105dvb->wq)
+       INIT_WORK(&dev->work, dm1105_dmx_buffer);
+       sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
+       dev->wq = create_singlethread_workqueue(dev->wqn);
+       if (!dev->wq)
                goto err_dvb_net;
 
-       ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED,
-                                               DRIVER_NAME, dm1105dvb);
+       ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
+                                               DRIVER_NAME, dev);
        if (ret < 0)
                goto err_workqueue;
 
        return 0;
 
 err_workqueue:
-       destroy_workqueue(dm1105dvb->wq);
+       destroy_workqueue(dev->wq);
 err_dvb_net:
-       dvb_net_release(&dm1105dvb->dvbnet);
+       dvb_net_release(&dev->dvbnet);
 err_disconnect_frontend:
        dmx->disconnect_frontend(dmx);
 err_remove_mem_frontend:
-       dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
+       dmx->remove_frontend(dmx, &dev->mem_frontend);
 err_remove_hw_frontend:
-       dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
+       dmx->remove_frontend(dmx, &dev->hw_frontend);
 err_dvb_dmxdev_release:
-       dvb_dmxdev_release(&dm1105dvb->dmxdev);
+       dvb_dmxdev_release(&dev->dmxdev);
 err_dvb_dmx_release:
        dvb_dmx_release(dvbdemux);
 err_dvb_unregister_adapter:
        dvb_unregister_adapter(dvb_adapter);
 err_i2c_del_adapter:
-       i2c_del_adapter(&dm1105dvb->i2c_adap);
-err_dm1105dvb_hw_exit:
-       dm1105dvb_hw_exit(dm1105dvb);
+       i2c_del_adapter(&dev->i2c_adap);
+err_dm1105_hw_exit:
+       dm1105_hw_exit(dev);
 err_pci_iounmap:
-       pci_iounmap(pdev, dm1105dvb->io_mem);
+       pci_iounmap(pdev, dev->io_mem);
 err_pci_release_regions:
        pci_release_regions(pdev);
 err_pci_disable_device:
        pci_disable_device(pdev);
 err_kfree:
        pci_set_drvdata(pdev, NULL);
-       kfree(dm1105dvb);
+       kfree(dev);
        return ret;
 }
 
 static void __devexit dm1105_remove(struct pci_dev *pdev)
 {
-       struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev);
-       struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter;
-       struct dvb_demux *dvbdemux = &dm1105dvb->demux;
+       struct dm1105_dev *dev = pci_get_drvdata(pdev);
+       struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
+       struct dvb_demux *dvbdemux = &dev->demux;
        struct dmx_demux *dmx = &dvbdemux->dmx;
 
-       dm1105_ir_exit(dm1105dvb);
+       dm1105_ir_exit(dev);
        dmx->close(dmx);
-       dvb_net_release(&dm1105dvb->dvbnet);
-       if (dm1105dvb->fe)
-               dvb_unregister_frontend(dm1105dvb->fe);
+       dvb_net_release(&dev->dvbnet);
+       if (dev->fe)
+               dvb_unregister_frontend(dev->fe);
 
        dmx->disconnect_frontend(dmx);
-       dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
-       dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
-       dvb_dmxdev_release(&dm1105dvb->dmxdev);
+       dmx->remove_frontend(dmx, &dev->mem_frontend);
+       dmx->remove_frontend(dmx, &dev->hw_frontend);
+       dvb_dmxdev_release(&dev->dmxdev);
        dvb_dmx_release(dvbdemux);
        dvb_unregister_adapter(dvb_adapter);
-       if (&dm1105dvb->i2c_adap)
-               i2c_del_adapter(&dm1105dvb->i2c_adap);
+       if (&dev->i2c_adap)
+               i2c_del_adapter(&dev->i2c_adap);
 
-       dm1105dvb_hw_exit(dm1105dvb);
+       dm1105_hw_exit(dev);
        synchronize_irq(pdev->irq);
-       free_irq(pdev->irq, dm1105dvb);
-       pci_iounmap(pdev, dm1105dvb->io_mem);
+       free_irq(pdev->irq, dev);
+       pci_iounmap(pdev, dev->io_mem);
        pci_release_regions(pdev);
        pci_disable_device(pdev);
        pci_set_drvdata(pdev, NULL);
        dm1105_devcount--;
-       kfree(dm1105dvb);
+       kfree(dev);
 }
 
 static struct pci_device_id dm1105_id_table[] __devinitdata = {