[media] rename most media/video pci drivers to media/pci

Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 929 deletions

diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
deleted file mode 100644
index cd5386ee210..00000000000
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ /dev/null
@@ -1,929 +0,0 @@
-/*
- *
- *  Support for the mpeg transport stream transfers
- *  PCI function #2 of the cx2388x.
- *
- *    (c) 2004 Jelle Foks <jelle@foks.us>
- *    (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
- *    (c) 2004 Gerd Knorr <kraxel@bytesex.org>
- *
- *  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
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <asm/delay.h>
-
-#include "cx88.h"
-
-/* ------------------------------------------------------------------ */
-
-MODULE_DESCRIPTION("mpeg driver for cx2388x based TV cards");
-MODULE_AUTHOR("Jelle Foks <jelle@foks.us>");
-MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
-MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(CX88_VERSION);
-
-static unsigned int debug;
-module_param(debug,int,0644);
-MODULE_PARM_DESC(debug,"enable debug messages [mpeg]");
-
-#define dprintk(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG "%s/2-mpeg: " fmt, dev->core->name, ## arg)
-
-#define mpeg_dbg(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG "%s/2-mpeg: " fmt, core->name, ## arg)
-
-#if defined(CONFIG_MODULES) && defined(MODULE)
-static void request_module_async(struct work_struct *work)
-{
-	struct cx8802_dev *dev=container_of(work, struct cx8802_dev, request_module_wk);
-
-	if (dev->core->board.mpeg & CX88_MPEG_DVB)
-		request_module("cx88-dvb");
-	if (dev->core->board.mpeg & CX88_MPEG_BLACKBIRD)
-		request_module("cx88-blackbird");
-}
-
-static void request_modules(struct cx8802_dev *dev)
-{
-	INIT_WORK(&dev->request_module_wk, request_module_async);
-	schedule_work(&dev->request_module_wk);
-}
-
-static void flush_request_modules(struct cx8802_dev *dev)
-{
-	flush_work_sync(&dev->request_module_wk);
-}
-#else
-#define request_modules(dev)
-#define flush_request_modules(dev)
-#endif /* CONFIG_MODULES */
-
-
-static LIST_HEAD(cx8802_devlist);
-static DEFINE_MUTEX(cx8802_mutex);
-/* ------------------------------------------------------------------ */
-
-static int cx8802_start_dma(struct cx8802_dev    *dev,
-			    struct cx88_dmaqueue *q,
-			    struct cx88_buffer   *buf)
-{
-	struct cx88_core *core = dev->core;
-
-	dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n",
-		buf->vb.width, buf->vb.height, buf->vb.field);
-
-	/* setup fifo + format */
-	cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28],
-				dev->ts_packet_size, buf->risc.dma);
-
-	/* write TS length to chip */
-	cx_write(MO_TS_LNGTH, buf->vb.width);
-
-	/* FIXME: this needs a review.
-	 * also: move to cx88-blackbird + cx88-dvb source files? */
-
-	dprintk( 1, "core->active_type_id = 0x%08x\n", core->active_type_id);
-
-	if ( (core->active_type_id == CX88_MPEG_DVB) &&
-		(core->board.mpeg & CX88_MPEG_DVB) ) {
-
-		dprintk( 1, "cx8802_start_dma doing .dvb\n");
-		/* negedge driven & software reset */
-		cx_write(TS_GEN_CNTRL, 0x0040 | dev->ts_gen_cntrl);
-		udelay(100);
-		cx_write(MO_PINMUX_IO, 0x00);
-		cx_write(TS_HW_SOP_CNTRL, 0x47<<16|188<<4|0x01);
-		switch (core->boardnr) {
-		case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
-		case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
-		case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
-		case CX88_BOARD_PCHDTV_HD5500:
-			cx_write(TS_SOP_STAT, 1<<13);
-			break;
-		case CX88_BOARD_SAMSUNG_SMT_7020:
-			cx_write(TS_SOP_STAT, 0x00);
-			break;
-		case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
-		case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
-			cx_write(MO_PINMUX_IO, 0x88); /* Enable MPEG parallel IO and video signal pins */
-			udelay(100);
-			break;
-		case CX88_BOARD_HAUPPAUGE_HVR1300:
-			/* Enable MPEG parallel IO and video signal pins */
-			cx_write(MO_PINMUX_IO, 0x88);
-			cx_write(TS_SOP_STAT, 0);
-			cx_write(TS_VALERR_CNTRL, 0);
-			break;
-		case CX88_BOARD_PINNACLE_PCTV_HD_800i:
-			/* Enable MPEG parallel IO and video signal pins */
-			cx_write(MO_PINMUX_IO, 0x88);
-			cx_write(TS_HW_SOP_CNTRL, (0x47 << 16) | (188 << 4));
-			dev->ts_gen_cntrl = 5;
-			cx_write(TS_SOP_STAT, 0);
-			cx_write(TS_VALERR_CNTRL, 0);
-			udelay(100);
-			break;
-		default:
-			cx_write(TS_SOP_STAT, 0x00);
-			break;
-		}
-		cx_write(TS_GEN_CNTRL, dev->ts_gen_cntrl);
-		udelay(100);
-	} else if ( (core->active_type_id == CX88_MPEG_BLACKBIRD) &&
-		(core->board.mpeg & CX88_MPEG_BLACKBIRD) ) {
-		dprintk( 1, "cx8802_start_dma doing .blackbird\n");
-		cx_write(MO_PINMUX_IO, 0x88); /* enable MPEG parallel IO */
-
-		cx_write(TS_GEN_CNTRL, 0x46); /* punctured clock TS & posedge driven & software reset */
-		udelay(100);
-
-		cx_write(TS_HW_SOP_CNTRL, 0x408); /* mpeg start byte */
-		cx_write(TS_VALERR_CNTRL, 0x2000);
-
-		cx_write(TS_GEN_CNTRL, 0x06); /* punctured clock TS & posedge driven */
-		udelay(100);
-	} else {
-		printk( "%s() Failed. Unsupported value in .mpeg (0x%08x)\n", __func__,
-			core->board.mpeg );
-		return -EINVAL;
-	}
-
-	/* reset counter */
-	cx_write(MO_TS_GPCNTRL, GP_COUNT_CONTROL_RESET);
-	q->count = 1;
-
-	/* enable irqs */
-	dprintk( 1, "setting the interrupt mask\n" );
-	cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_TSINT);
-	cx_set(MO_TS_INTMSK,  0x1f0011);
-
-	/* start dma */
-	cx_set(MO_DEV_CNTRL2, (1<<5));
-	cx_set(MO_TS_DMACNTRL, 0x11);
-	return 0;
-}
-
-static int cx8802_stop_dma(struct cx8802_dev *dev)
-{
-	struct cx88_core *core = dev->core;
-	dprintk( 1, "cx8802_stop_dma\n" );
-
-	/* stop dma */
-	cx_clear(MO_TS_DMACNTRL, 0x11);
-
-	/* disable irqs */
-	cx_clear(MO_PCI_INTMSK, PCI_INT_TSINT);
-	cx_clear(MO_TS_INTMSK, 0x1f0011);
-
-	/* Reset the controller */
-	cx_write(TS_GEN_CNTRL, 0xcd);
-	return 0;
-}
-
-static int cx8802_restart_queue(struct cx8802_dev    *dev,
-				struct cx88_dmaqueue *q)
-{
-	struct cx88_buffer *buf;
-
-	dprintk( 1, "cx8802_restart_queue\n" );
-	if (list_empty(&q->active))
-	{
-		struct cx88_buffer *prev;
-		prev = NULL;
-
-		dprintk(1, "cx8802_restart_queue: queue is empty\n" );
-
-		for (;;) {
-			if (list_empty(&q->queued))
-				return 0;
-			buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
-			if (NULL == prev) {
-				list_del(&buf->vb.queue);
-				list_add_tail(&buf->vb.queue,&q->active);
-				cx8802_start_dma(dev, q, buf);
-				buf->vb.state = VIDEOBUF_ACTIVE;
-				buf->count    = q->count++;
-				mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-				dprintk(1,"[%p/%d] restart_queue - first active\n",
-					buf,buf->vb.i);
-
-			} else if (prev->vb.width  == buf->vb.width  &&
-				   prev->vb.height == buf->vb.height &&
-				   prev->fmt       == buf->fmt) {
-				list_del(&buf->vb.queue);
-				list_add_tail(&buf->vb.queue,&q->active);
-				buf->vb.state = VIDEOBUF_ACTIVE;
-				buf->count    = q->count++;
-				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-				dprintk(1,"[%p/%d] restart_queue - move to active\n",
-					buf,buf->vb.i);
-			} else {
-				return 0;
-			}
-			prev = buf;
-		}
-		return 0;
-	}
-
-	buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
-	dprintk(2,"restart_queue [%p/%d]: restart dma\n",
-		buf, buf->vb.i);
-	cx8802_start_dma(dev, q, buf);
-	list_for_each_entry(buf, &q->active, vb.queue)
-		buf->count = q->count++;
-	mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-	return 0;
-}
-
-/* ------------------------------------------------------------------ */
-
-int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev,
-			struct cx88_buffer *buf, enum v4l2_field field)
-{
-	int size = dev->ts_packet_size * dev->ts_packet_count;
-	struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-	int rc;
-
-	dprintk(1, "%s: %p\n", __func__, buf);
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < size)
-		return -EINVAL;
-
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		buf->vb.width  = dev->ts_packet_size;
-		buf->vb.height = dev->ts_packet_count;
-		buf->vb.size   = size;
-		buf->vb.field  = field /*V4L2_FIELD_TOP*/;
-
-		if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
-			goto fail;
-		cx88_risc_databuffer(dev->pci, &buf->risc,
-				     dma->sglist,
-				     buf->vb.width, buf->vb.height, 0);
-	}
-	buf->vb.state = VIDEOBUF_PREPARED;
-	return 0;
-
- fail:
-	cx88_free_buffer(q,buf);
-	return rc;
-}
-
-void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf)
-{
-	struct cx88_buffer    *prev;
-	struct cx88_dmaqueue  *cx88q = &dev->mpegq;
-
-	dprintk( 1, "cx8802_buf_queue\n" );
-	/* add jump to stopper */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma);
-
-	if (list_empty(&cx88q->active)) {
-		dprintk( 1, "queue is empty - first active\n" );
-		list_add_tail(&buf->vb.queue,&cx88q->active);
-		cx8802_start_dma(dev, cx88q, buf);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = cx88q->count++;
-		mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT);
-		dprintk(1,"[%p/%d] %s - first active\n",
-			buf, buf->vb.i, __func__);
-
-	} else {
-		dprintk( 1, "queue is not empty - append to active\n" );
-		prev = list_entry(cx88q->active.prev, struct cx88_buffer, vb.queue);
-		list_add_tail(&buf->vb.queue,&cx88q->active);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = cx88q->count++;
-		prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-		dprintk( 1, "[%p/%d] %s - append to active\n",
-			buf, buf->vb.i, __func__);
-	}
-}
-
-/* ----------------------------------------------------------- */
-
-static void do_cancel_buffers(struct cx8802_dev *dev, const char *reason, int restart)
-{
-	struct cx88_dmaqueue *q = &dev->mpegq;
-	struct cx88_buffer *buf;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->slock,flags);
-	while (!list_empty(&q->active)) {
-		buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
-		list_del(&buf->vb.queue);
-		buf->vb.state = VIDEOBUF_ERROR;
-		wake_up(&buf->vb.done);
-		dprintk(1,"[%p/%d] %s - dma=0x%08lx\n",
-			buf, buf->vb.i, reason, (unsigned long)buf->risc.dma);
-	}
-	if (restart)
-	{
-		dprintk(1, "restarting queue\n" );
-		cx8802_restart_queue(dev,q);
-	}
-	spin_unlock_irqrestore(&dev->slock,flags);
-}
-
-void cx8802_cancel_buffers(struct cx8802_dev *dev)
-{
-	struct cx88_dmaqueue *q = &dev->mpegq;
-
-	dprintk( 1, "cx8802_cancel_buffers" );
-	del_timer_sync(&q->timeout);
-	cx8802_stop_dma(dev);
-	do_cancel_buffers(dev,"cancel",0);
-}
-
-static void cx8802_timeout(unsigned long data)
-{
-	struct cx8802_dev *dev = (struct cx8802_dev*)data;
-
-	dprintk(1, "%s\n",__func__);
-
-	if (debug)
-		cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]);
-	cx8802_stop_dma(dev);
-	do_cancel_buffers(dev,"timeout",1);
-}
-
-static const char * cx88_mpeg_irqs[32] = {
-	"ts_risci1", NULL, NULL, NULL,
-	"ts_risci2", NULL, NULL, NULL,
-	"ts_oflow",  NULL, NULL, NULL,
-	"ts_sync",   NULL, NULL, NULL,
-	"opc_err", "par_err", "rip_err", "pci_abort",
-	"ts_err?",
-};
-
-static void cx8802_mpeg_irq(struct cx8802_dev *dev)
-{
-	struct cx88_core *core = dev->core;
-	u32 status, mask, count;
-
-	dprintk( 1, "cx8802_mpeg_irq\n" );
-	status = cx_read(MO_TS_INTSTAT);
-	mask   = cx_read(MO_TS_INTMSK);
-	if (0 == (status & mask))
-		return;
-
-	cx_write(MO_TS_INTSTAT, status);
-
-	if (debug || (status & mask & ~0xff))
-		cx88_print_irqbits(core->name, "irq mpeg ",
-				   cx88_mpeg_irqs, ARRAY_SIZE(cx88_mpeg_irqs),
-				   status, mask);
-
-	/* risc op code error */
-	if (status & (1 << 16)) {
-		printk(KERN_WARNING "%s: mpeg risc op code error\n",core->name);
-		cx_clear(MO_TS_DMACNTRL, 0x11);
-		cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]);
-	}
-
-	/* risc1 y */
-	if (status & 0x01) {
-		dprintk( 1, "wake up\n" );
-		spin_lock(&dev->slock);
-		count = cx_read(MO_TS_GPCNT);
-		cx88_wakeup(dev->core, &dev->mpegq, count);
-		spin_unlock(&dev->slock);
-	}
-
-	/* risc2 y */
-	if (status & 0x10) {
-		spin_lock(&dev->slock);
-		cx8802_restart_queue(dev,&dev->mpegq);
-		spin_unlock(&dev->slock);
-	}
-
-	/* other general errors */
-	if (status & 0x1f0100) {
-		dprintk( 0, "general errors: 0x%08x\n", status & 0x1f0100 );
-		spin_lock(&dev->slock);
-		cx8802_stop_dma(dev);
-		cx8802_restart_queue(dev,&dev->mpegq);
-		spin_unlock(&dev->slock);
-	}
-}
-
-#define MAX_IRQ_LOOP 10
-
-static irqreturn_t cx8802_irq(int irq, void *dev_id)
-{
-	struct cx8802_dev *dev = dev_id;
-	struct cx88_core *core = dev->core;
-	u32 status;
-	int loop, handled = 0;
-
-	for (loop = 0; loop < MAX_IRQ_LOOP; loop++) {
-		status = cx_read(MO_PCI_INTSTAT) &
-			(core->pci_irqmask | PCI_INT_TSINT);
-		if (0 == status)
-			goto out;
-		dprintk( 1, "cx8802_irq\n" );
-		dprintk( 1, "    loop: %d/%d\n", loop, MAX_IRQ_LOOP );
-		dprintk( 1, "    status: %d\n", status );
-		handled = 1;
-		cx_write(MO_PCI_INTSTAT, status);
-
-		if (status & core->pci_irqmask)
-			cx88_core_irq(core,status);
-		if (status & PCI_INT_TSINT)
-			cx8802_mpeg_irq(dev);
-	};
-	if (MAX_IRQ_LOOP == loop) {
-		dprintk( 0, "clearing mask\n" );
-		printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n",
-		       core->name);
-		cx_write(MO_PCI_INTMSK,0);
-	}
-
- out:
-	return IRQ_RETVAL(handled);
-}
-
-static int cx8802_init_common(struct cx8802_dev *dev)
-{
-	struct cx88_core *core = dev->core;
-	int err;
-
-	/* pci init */
-	if (pci_enable_device(dev->pci))
-		return -EIO;
-	pci_set_master(dev->pci);
-	if (!pci_dma_supported(dev->pci,DMA_BIT_MASK(32))) {
-		printk("%s/2: Oops: no 32bit PCI DMA ???\n",dev->core->name);
-		return -EIO;
-	}
-
-	dev->pci_rev = dev->pci->revision;
-	pci_read_config_byte(dev->pci, PCI_LATENCY_TIMER,  &dev->pci_lat);
-	printk(KERN_INFO "%s/2: found at %s, rev: %d, irq: %d, "
-	       "latency: %d, mmio: 0x%llx\n", dev->core->name,
-	       pci_name(dev->pci), dev->pci_rev, dev->pci->irq,
-	       dev->pci_lat,(unsigned long long)pci_resource_start(dev->pci,0));
-
-	/* initialize driver struct */
-	spin_lock_init(&dev->slock);
-
-	/* init dma queue */
-	INIT_LIST_HEAD(&dev->mpegq.active);
-	INIT_LIST_HEAD(&dev->mpegq.queued);
-	dev->mpegq.timeout.function = cx8802_timeout;
-	dev->mpegq.timeout.data     = (unsigned long)dev;
-	init_timer(&dev->mpegq.timeout);
-	cx88_risc_stopper(dev->pci,&dev->mpegq.stopper,
-			  MO_TS_DMACNTRL,0x11,0x00);
-
-	/* get irq */
-	err = request_irq(dev->pci->irq, cx8802_irq,
-			  IRQF_SHARED | IRQF_DISABLED, dev->core->name, dev);
-	if (err < 0) {
-		printk(KERN_ERR "%s: can't get IRQ %d\n",
-		       dev->core->name, dev->pci->irq);
-		return err;
-	}
-	cx_set(MO_PCI_INTMSK, core->pci_irqmask);
-
-	/* everything worked */
-	pci_set_drvdata(dev->pci,dev);
-	return 0;
-}
-
-static void cx8802_fini_common(struct cx8802_dev *dev)
-{
-	dprintk( 2, "cx8802_fini_common\n" );
-	cx8802_stop_dma(dev);
-	pci_disable_device(dev->pci);
-
-	/* unregister stuff */
-	free_irq(dev->pci->irq, dev);
-	pci_set_drvdata(dev->pci, NULL);
-
-	/* free memory */
-	btcx_riscmem_free(dev->pci,&dev->mpegq.stopper);
-}
-
-/* ----------------------------------------------------------- */
-
-static int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state)
-{
-	struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
-	struct cx88_core *core = dev->core;
-
-	/* stop mpeg dma */
-	spin_lock(&dev->slock);
-	if (!list_empty(&dev->mpegq.active)) {
-		dprintk( 2, "suspend\n" );
-		printk("%s: suspend mpeg\n", core->name);
-		cx8802_stop_dma(dev);
-		del_timer(&dev->mpegq.timeout);
-	}
-	spin_unlock(&dev->slock);
-
-	/* FIXME -- shutdown device */
-	cx88_shutdown(dev->core);
-
-	pci_save_state(pci_dev);
-	if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) {
-		pci_disable_device(pci_dev);
-		dev->state.disabled = 1;
-	}
-	return 0;
-}
-
-static int cx8802_resume_common(struct pci_dev *pci_dev)
-{
-	struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
-	struct cx88_core *core = dev->core;
-	int err;
-
-	if (dev->state.disabled) {
-		err=pci_enable_device(pci_dev);
-		if (err) {
-			printk(KERN_ERR "%s: can't enable device\n",
-					       dev->core->name);
-			return err;
-		}
-		dev->state.disabled = 0;
-	}
-	err=pci_set_power_state(pci_dev, PCI_D0);
-	if (err) {
-		printk(KERN_ERR "%s: can't enable device\n",
-					       dev->core->name);
-		pci_disable_device(pci_dev);
-		dev->state.disabled = 1;
-
-		return err;
-	}
-	pci_restore_state(pci_dev);
-
-	/* FIXME: re-initialize hardware */
-	cx88_reset(dev->core);
-
-	/* restart video+vbi capture */
-	spin_lock(&dev->slock);
-	if (!list_empty(&dev->mpegq.active)) {
-		printk("%s: resume mpeg\n", core->name);
-		cx8802_restart_queue(dev,&dev->mpegq);
-	}
-	spin_unlock(&dev->slock);
-
-	return 0;
-}
-
-struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype)
-{
-	struct cx8802_driver *d;
-
-	list_for_each_entry(d, &dev->drvlist, drvlist)
-		if (d->type_id == btype)
-			return d;
-
-	return NULL;
-}
-
-/* Driver asked for hardware access. */
-static int cx8802_request_acquire(struct cx8802_driver *drv)
-{
-	struct cx88_core *core = drv->core;
-	unsigned int	i;
-
-	/* Fail a request for hardware if the device is busy. */
-	if (core->active_type_id != CX88_BOARD_NONE &&
-	    core->active_type_id != drv->type_id)
-		return -EBUSY;
-
-	if (drv->type_id == CX88_MPEG_DVB) {
-		/* When switching to DVB, always set the input to the tuner */
-		core->last_analog_input = core->input;
-		core->input = 0;
-		for (i = 0;
-		     i < (sizeof(core->board.input) / sizeof(struct cx88_input));
-		     i++) {
-			if (core->board.input[i].type == CX88_VMUX_DVB) {
-				core->input = i;
-				break;
-			}
-		}
-	}
-
-	if (drv->advise_acquire)
-	{
-		core->active_ref++;
-		if (core->active_type_id == CX88_BOARD_NONE) {
-			core->active_type_id = drv->type_id;
-			drv->advise_acquire(drv);
-		}
-
-		mpeg_dbg(1,"%s() Post acquire GPIO=%x\n", __func__, cx_read(MO_GP0_IO));
-	}
-
-	return 0;
-}
-
-/* Driver asked to release hardware. */
-static int cx8802_request_release(struct cx8802_driver *drv)
-{
-	struct cx88_core *core = drv->core;
-
-	if (drv->advise_release && --core->active_ref == 0)
-	{
-		if (drv->type_id == CX88_MPEG_DVB) {
-			/* If the DVB driver is releasing, reset the input
-			   state to the last configured analog input */
-			core->input = core->last_analog_input;
-		}
-
-		drv->advise_release(drv);
-		core->active_type_id = CX88_BOARD_NONE;
-		mpeg_dbg(1,"%s() Post release GPIO=%x\n", __func__, cx_read(MO_GP0_IO));
-	}
-
-	return 0;
-}
-
-static int cx8802_check_driver(struct cx8802_driver *drv)
-{
-	if (drv == NULL)
-		return -ENODEV;
-
-	if ((drv->type_id != CX88_MPEG_DVB) &&
-		(drv->type_id != CX88_MPEG_BLACKBIRD))
-		return -EINVAL;
-
-	if ((drv->hw_access != CX8802_DRVCTL_SHARED) &&
-		(drv->hw_access != CX8802_DRVCTL_EXCLUSIVE))
-		return -EINVAL;
-
-	if ((drv->probe == NULL) ||
-		(drv->remove == NULL) ||
-		(drv->advise_acquire == NULL) ||
-		(drv->advise_release == NULL))
-		return -EINVAL;
-
-	return 0;
-}
-
-int cx8802_register_driver(struct cx8802_driver *drv)
-{
-	struct cx8802_dev *dev;
-	struct cx8802_driver *driver;
-	int err, i = 0;
-
-	printk(KERN_INFO
-	       "cx88/2: registering cx8802 driver, type: %s access: %s\n",
-	       drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird",
-	       drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive");
-
-	if ((err = cx8802_check_driver(drv)) != 0) {
-		printk(KERN_ERR "cx88/2: cx8802_driver is invalid\n");
-		return err;
-	}
-
-	mutex_lock(&cx8802_mutex);
-
-	list_for_each_entry(dev, &cx8802_devlist, devlist) {
-		printk(KERN_INFO
-		       "%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n",
-		       dev->core->name, dev->pci->subsystem_vendor,
-		       dev->pci->subsystem_device, dev->core->board.name,
-		       dev->core->boardnr);
-
-		/* Bring up a new struct for each driver instance */
-		driver = kzalloc(sizeof(*drv),GFP_KERNEL);
-		if (driver == NULL) {
-			err = -ENOMEM;
-			goto out;
-		}
-
-		/* Snapshot of the driver registration data */
-		drv->core = dev->core;
-		drv->suspend = cx8802_suspend_common;
-		drv->resume = cx8802_resume_common;
-		drv->request_acquire = cx8802_request_acquire;
-		drv->request_release = cx8802_request_release;
-		memcpy(driver, drv, sizeof(*driver));
-
-		mutex_lock(&drv->core->lock);
-		err = drv->probe(driver);
-		if (err == 0) {
-			i++;
-			list_add_tail(&driver->drvlist, &dev->drvlist);
-		} else {
-			printk(KERN_ERR
-			       "%s/2: cx8802 probe failed, err = %d\n",
-			       dev->core->name, err);
-		}
-		mutex_unlock(&drv->core->lock);
-	}
-
-	err = i ? 0 : -ENODEV;
-out:
-	mutex_unlock(&cx8802_mutex);
-	return err;
-}
-
-int cx8802_unregister_driver(struct cx8802_driver *drv)
-{
-	struct cx8802_dev *dev;
-	struct cx8802_driver *d, *dtmp;
-	int err = 0;
-
-	printk(KERN_INFO
-	       "cx88/2: unregistering cx8802 driver, type: %s access: %s\n",
-	       drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird",
-	       drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive");
-
-	mutex_lock(&cx8802_mutex);
-
-	list_for_each_entry(dev, &cx8802_devlist, devlist) {
-		printk(KERN_INFO
-		       "%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n",
-		       dev->core->name, dev->pci->subsystem_vendor,
-		       dev->pci->subsystem_device, dev->core->board.name,
-		       dev->core->boardnr);
-
-		mutex_lock(&dev->core->lock);
-
-		list_for_each_entry_safe(d, dtmp, &dev->drvlist, drvlist) {
-			/* only unregister the correct driver type */
-			if (d->type_id != drv->type_id)
-				continue;
-
-			err = d->remove(d);
-			if (err == 0) {
-				list_del(&d->drvlist);
-				kfree(d);
-			} else
-				printk(KERN_ERR "%s/2: cx8802 driver remove "
-				       "failed (%d)\n", dev->core->name, err);
-		}
-
-		mutex_unlock(&dev->core->lock);
-	}
-
-	mutex_unlock(&cx8802_mutex);
-
-	return err;
-}
-
-/* ----------------------------------------------------------- */
-static int __devinit cx8802_probe(struct pci_dev *pci_dev,
-			       const struct pci_device_id *pci_id)
-{
-	struct cx8802_dev *dev;
-	struct cx88_core  *core;
-	int err;
-
-	/* general setup */
-	core = cx88_core_get(pci_dev);
-	if (NULL == core)
-		return -EINVAL;
-
-	printk("%s/2: cx2388x 8802 Driver Manager\n", core->name);
-
-	err = -ENODEV;
-	if (!core->board.mpeg)
-		goto fail_core;
-
-	err = -ENOMEM;
-	dev = kzalloc(sizeof(*dev),GFP_KERNEL);
-	if (NULL == dev)
-		goto fail_core;
-	dev->pci = pci_dev;
-	dev->core = core;
-
-	/* Maintain a reference so cx88-video can query the 8802 device. */
-	core->dvbdev = dev;
-
-	err = cx8802_init_common(dev);
-	if (err != 0)
-		goto fail_free;
-
-	INIT_LIST_HEAD(&dev->drvlist);
-	mutex_lock(&cx8802_mutex);
-	list_add_tail(&dev->devlist,&cx8802_devlist);
-	mutex_unlock(&cx8802_mutex);
-
-	/* now autoload cx88-dvb or cx88-blackbird */
-	request_modules(dev);
-	return 0;
-
- fail_free:
-	kfree(dev);
- fail_core:
-	core->dvbdev = NULL;
-	cx88_core_put(core,pci_dev);
-	return err;
-}
-
-static void __devexit cx8802_remove(struct pci_dev *pci_dev)
-{
-	struct cx8802_dev *dev;
-
-	dev = pci_get_drvdata(pci_dev);
-
-	dprintk( 1, "%s\n", __func__);
-
-	flush_request_modules(dev);
-
-	mutex_lock(&dev->core->lock);
-
-	if (!list_empty(&dev->drvlist)) {
-		struct cx8802_driver *drv, *tmp;
-		int err;
-
-		printk(KERN_WARNING "%s/2: Trying to remove cx8802 driver "
-		       "while cx8802 sub-drivers still loaded?!\n",
-		       dev->core->name);
-
-		list_for_each_entry_safe(drv, tmp, &dev->drvlist, drvlist) {
-			err = drv->remove(drv);
-			if (err == 0) {
-				list_del(&drv->drvlist);
-			} else
-				printk(KERN_ERR "%s/2: cx8802 driver remove "
-				       "failed (%d)\n", dev->core->name, err);
-			kfree(drv);
-		}
-	}
-
-	mutex_unlock(&dev->core->lock);
-
-	/* Destroy any 8802 reference. */
-	dev->core->dvbdev = NULL;
-
-	/* common */
-	cx8802_fini_common(dev);
-	cx88_core_put(dev->core,dev->pci);
-	kfree(dev);
-}
-
-static const struct pci_device_id cx8802_pci_tbl[] = {
-	{
-		.vendor       = 0x14f1,
-		.device       = 0x8802,
-		.subvendor    = PCI_ANY_ID,
-		.subdevice    = PCI_ANY_ID,
-	},{
-		/* --- end of list --- */
-	}
-};
-MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
-
-static struct pci_driver cx8802_pci_driver = {
-	.name     = "cx88-mpeg driver manager",
-	.id_table = cx8802_pci_tbl,
-	.probe    = cx8802_probe,
-	.remove   = __devexit_p(cx8802_remove),
-};
-
-static int __init cx8802_init(void)
-{
-	printk(KERN_INFO "cx88/2: cx2388x MPEG-TS Driver Manager version %s loaded\n",
-	       CX88_VERSION);
-	return pci_register_driver(&cx8802_pci_driver);
-}
-
-static void __exit cx8802_fini(void)
-{
-	pci_unregister_driver(&cx8802_pci_driver);
-}
-
-module_init(cx8802_init);
-module_exit(cx8802_fini);
-EXPORT_SYMBOL(cx8802_buf_prepare);
-EXPORT_SYMBOL(cx8802_buf_queue);
-EXPORT_SYMBOL(cx8802_cancel_buffers);
-
-EXPORT_SYMBOL(cx8802_register_driver);
-EXPORT_SYMBOL(cx8802_unregister_driver);
-EXPORT_SYMBOL(cx8802_get_driver);
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
- */