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path: root/drivers/media/video/cx25821/cx25821-core.c
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Diffstat (limited to 'drivers/media/video/cx25821/cx25821-core.c')
-rw-r--r--drivers/media/video/cx25821/cx25821-core.c57
1 files changed, 25 insertions, 32 deletions
diff --git a/drivers/media/video/cx25821/cx25821-core.c b/drivers/media/video/cx25821/cx25821-core.c
index a7fa38f9594e..f617474f9073 100644
--- a/drivers/media/video/cx25821/cx25821-core.c
+++ b/drivers/media/video/cx25821/cx25821-core.c
@@ -804,8 +804,8 @@ void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel_select,
u32 format)
{
if (channel_select <= 7 && channel_select >= 0) {
- cx_write(dev->channels[channel_select].
- sram_channels->pix_frmt, format);
+ cx_write(dev->channels[channel_select].sram_channels->pix_frmt,
+ format);
dev->channels[channel_select].pixel_formats = format;
}
}
@@ -855,21 +855,19 @@ static void cx25821_initialize(struct cx25821_dev *dev)
}
cx25821_sram_channel_setup_audio(dev,
- dev->channels[SRAM_CH08].sram_channels,
- 128, 0);
+ dev->channels[SRAM_CH08].sram_channels, 128, 0);
cx25821_gpio_init(dev);
}
static int cx25821_get_resources(struct cx25821_dev *dev)
{
- if (request_mem_region
- (pci_resource_start(dev->pci, 0), pci_resource_len(dev->pci, 0),
- dev->name))
+ if (request_mem_region(pci_resource_start(dev->pci, 0),
+ pci_resource_len(dev->pci, 0), dev->name))
return 0;
pr_err("%s: can't get MMIO memory @ 0x%llx\n",
- dev->name, (unsigned long long)pci_resource_start(dev->pci, 0));
+ dev->name, (unsigned long long)pci_resource_start(dev->pci, 0));
return -EBUSY;
}
@@ -972,8 +970,7 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
dev->lmmio = ioremap(dev->base_io_addr, pci_resource_len(dev->pci, 0));
if (!dev->lmmio) {
- CX25821_ERR
- ("ioremap failed, maybe increasing __VMALLOC_RESERVE in page.h\n");
+ CX25821_ERR("ioremap failed, maybe increasing __VMALLOC_RESERVE in page.h\n");
cx25821_iounmap(dev);
return -ENOMEM;
}
@@ -994,7 +991,7 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
* cx25821_i2c_register(&dev->i2c_bus[2]); */
CX25821_INFO("i2c register! bus->i2c_rc = %d\n",
- dev->i2c_bus[0].i2c_rc);
+ dev->i2c_bus[0].i2c_rc);
cx25821_card_setup(dev);
@@ -1004,9 +1001,8 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
cx25821_video_register(dev);
/* register IOCTL device */
- dev->ioctl_dev =
- cx25821_vdev_init(dev, dev->pci, &cx25821_videoioctl_template,
- "video");
+ dev->ioctl_dev = cx25821_vdev_init(dev, dev->pci,
+ &cx25821_videoioctl_template, "video");
if (video_register_device
(dev->ioctl_dev, VFL_TYPE_GRABBER, VIDEO_IOCTL_CH) < 0) {
@@ -1103,16 +1099,15 @@ static __le32 *cx25821_risc_field(__le32 * rp, struct scatterlist *sglist,
}
if (bpl <= sg_dma_len(sg) - offset) {
/* fits into current chunk */
- *(rp++) =
- cpu_to_le32(RISC_WRITE | RISC_SOL | RISC_EOL | bpl);
+ *(rp++) = cpu_to_le32(RISC_WRITE | RISC_SOL | RISC_EOL |
+ bpl);
*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
*(rp++) = cpu_to_le32(0); /* bits 63-32 */
offset += bpl;
} else {
/* scanline needs to be split */
todo = bpl;
- *(rp++) =
- cpu_to_le32(RISC_WRITE | RISC_SOL |
+ *(rp++) = cpu_to_le32(RISC_WRITE | RISC_SOL |
(sg_dma_len(sg) - offset));
*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
*(rp++) = cpu_to_le32(0); /* bits 63-32 */
@@ -1120,8 +1115,8 @@ static __le32 *cx25821_risc_field(__le32 * rp, struct scatterlist *sglist,
offset = 0;
sg++;
while (todo > sg_dma_len(sg)) {
- *(rp++) =
- cpu_to_le32(RISC_WRITE | sg_dma_len(sg));
+ *(rp++) = cpu_to_le32(RISC_WRITE |
+ sg_dma_len(sg));
*(rp++) = cpu_to_le32(sg_dma_address(sg));
*(rp++) = cpu_to_le32(0); /* bits 63-32 */
todo -= sg_dma_len(sg);
@@ -1160,8 +1155,8 @@ int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
can cause next bpl to start close to a page border. First DMA
region may be smaller than PAGE_SIZE */
/* write and jump need and extra dword */
- instructions =
- fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
+ instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE +
+ lines);
instructions += 2;
rc = btcx_riscmem_alloc(pci, risc, instructions * 12);
@@ -1215,8 +1210,8 @@ static __le32 *cx25821_risc_field_audio(__le32 * rp, struct scatterlist *sglist,
if (bpl <= sg_dma_len(sg) - offset) {
/* fits into current chunk */
- *(rp++) =
- cpu_to_le32(RISC_WRITE | sol | RISC_EOL | bpl);
+ *(rp++) = cpu_to_le32(RISC_WRITE | sol | RISC_EOL |
+ bpl);
*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
*(rp++) = cpu_to_le32(0); /* bits 63-32 */
offset += bpl;
@@ -1224,7 +1219,7 @@ static __le32 *cx25821_risc_field_audio(__le32 * rp, struct scatterlist *sglist,
/* scanline needs to be split */
todo = bpl;
*(rp++) = cpu_to_le32(RISC_WRITE | sol |
- (sg_dma_len(sg) - offset));
+ (sg_dma_len(sg) - offset));
*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
*(rp++) = cpu_to_le32(0); /* bits 63-32 */
todo -= (sg_dma_len(sg) - offset);
@@ -1232,7 +1227,7 @@ static __le32 *cx25821_risc_field_audio(__le32 * rp, struct scatterlist *sglist,
sg++;
while (todo > sg_dma_len(sg)) {
*(rp++) = cpu_to_le32(RISC_WRITE |
- sg_dma_len(sg));
+ sg_dma_len(sg));
*(rp++) = cpu_to_le32(sg_dma_address(sg));
*(rp++) = cpu_to_le32(0); /* bits 63-32 */
todo -= sg_dma_len(sg);
@@ -1339,8 +1334,8 @@ static irqreturn_t cx25821_irq(int irq, void *dev_id)
sram_channels->int_stat);
if (vid_status)
- handled +=
- cx25821_video_irq(dev, i, vid_status);
+ handled += cx25821_video_irq(dev, i,
+ vid_status);
cx_write(PCI_INT_STAT, mask[i]);
}
@@ -1427,9 +1422,8 @@ static int __devinit cx25821_initdev(struct pci_dev *pci_dev,
goto fail_irq;
}
- err =
- request_irq(pci_dev->irq, cx25821_irq, IRQF_SHARED,
- dev->name, dev);
+ err = request_irq(pci_dev->irq, cx25821_irq,
+ IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq);
@@ -1512,6 +1506,5 @@ static void __exit cx25821_fini(void)
pci_unregister_driver(&cx25821_pci_driver);
}
-
module_init(cx25821_init);
module_exit(cx25821_fini);
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