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path: root/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
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Diffstat (limited to 'drivers/staging/cx25821/cx25821-video-upstream-ch2.c')
-rw-r--r--drivers/staging/cx25821/cx25821-video-upstream-ch2.c81
1 files changed, 34 insertions, 47 deletions
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
index 655357d..2a724dd 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
+++ b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
@@ -40,8 +40,8 @@ MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>");
MODULE_LICENSE("GPL");
-static int _intr_msk =
- FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC | FLD_VID_SRC_OPC_ERR;
+static int _intr_msk = FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC |
+ FLD_VID_SRC_OPC_ERR;
static __le32 *cx25821_update_riscprogram_ch2(struct cx25821_dev *dev,
__le32 *rp, unsigned int offset,
@@ -145,15 +145,16 @@ int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
if (dev->_isNTSC_ch2) {
odd_num_lines = singlefield_lines + 1;
risc_program_size = FRAME1_VID_PROG_SIZE;
- frame_size =
- (bpl ==
- Y411_LINE_SZ) ? FRAME_SIZE_NTSC_Y411 :
- FRAME_SIZE_NTSC_Y422;
+ if (bpl == Y411_LINE_SZ)
+ frame_size = FRAME_SIZE_NTSC_Y411;
+ else
+ frame_size = FRAME_SIZE_NTSC_Y422;
} else {
risc_program_size = PAL_VID_PROG_SIZE;
- frame_size =
- (bpl ==
- Y411_LINE_SZ) ? FRAME_SIZE_PAL_Y411 : FRAME_SIZE_PAL_Y422;
+ if (bpl == Y411_LINE_SZ)
+ frame_size = FRAME_SIZE_PAL_Y411;
+ else
+ frame_size = FRAME_SIZE_PAL_Y422;
}
/* Virtual address of Risc buffer program */
@@ -165,30 +166,23 @@ int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
if (UNSET != top_offset) {
fifo_enable = (frame == 0) ? FIFO_ENABLE : FIFO_DISABLE;
rp = cx25821_risc_field_upstream_ch2(dev, rp,
- dev->
- _data_buf_phys_addr_ch2
- + databuf_offset,
- top_offset, 0, bpl,
- odd_num_lines,
- fifo_enable,
- ODD_FIELD);
+ dev->_data_buf_phys_addr_ch2 + databuf_offset,
+ top_offset, 0, bpl, odd_num_lines, fifo_enable,
+ ODD_FIELD);
}
fifo_enable = FIFO_DISABLE;
/* Even field */
rp = cx25821_risc_field_upstream_ch2(dev, rp,
- dev->
- _data_buf_phys_addr_ch2 +
- databuf_offset,
- bottom_offset, 0x200, bpl,
- singlefield_lines,
- fifo_enable, EVEN_FIELD);
+ dev->_data_buf_phys_addr_ch2 + databuf_offset,
+ bottom_offset, 0x200, bpl, singlefield_lines,
+ fifo_enable, EVEN_FIELD);
if (frame == 0) {
risc_flag = RISC_CNT_RESET;
- risc_phys_jump_addr =
- dev->_dma_phys_start_addr_ch2 + risc_program_size;
+ risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2 +
+ risc_program_size;
} else {
risc_flag = RISC_CNT_INC;
risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2;
@@ -510,9 +504,8 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
return ret;
/* Creating RISC programs */
- ret =
- cx25821_risc_buffer_upstream_ch2(dev, dev->pci, 0, bpl,
- dev->_lines_count_ch2);
+ ret = cx25821_risc_buffer_upstream_ch2(dev, dev->pci, 0, bpl,
+ dev->_lines_count_ch2);
if (ret < 0) {
pr_info("Failed creating Video Upstream Risc programs!\n");
goto error;
@@ -520,7 +513,7 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
return 0;
- error:
+error:
return ret;
}
@@ -565,23 +558,19 @@ int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
}
if (dev->_dma_virt_start_addr_ch2 != NULL) {
- line_size_in_bytes =
- (dev->_pixel_format_ch2 ==
- PIXEL_FRMT_411) ? Y411_LINE_SZ :
- Y422_LINE_SZ;
+ if (dev->_pixel_format_ch2 == PIXEL_FRMT_411)
+ line_size_in_bytes = Y411_LINE_SZ;
+ else
+ line_size_in_bytes = Y422_LINE_SZ;
risc_phys_jump_addr =
dev->_dma_phys_start_addr_ch2 +
odd_risc_prog_size;
rp = cx25821_update_riscprogram_ch2(dev,
- dev->
- _dma_virt_start_addr_ch2,
- TOP_OFFSET,
- line_size_in_bytes,
- 0x0,
- singlefield_lines,
- FIFO_DISABLE,
- ODD_FIELD);
+ dev->_dma_virt_start_addr_ch2,
+ TOP_OFFSET, line_size_in_bytes,
+ 0x0, singlefield_lines,
+ FIFO_DISABLE, ODD_FIELD);
/* Jump to Even Risc program of 1st Frame */
*(rp++) = cpu_to_le32(RISC_JUMP);
@@ -704,7 +693,7 @@ int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
err =
request_irq(dev->pci->irq, cx25821_upstream_irq_ch2,
- IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+ IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get upstream IRQ %d\n",
dev->name, dev->pci->irq);
@@ -719,7 +708,7 @@ int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
return 0;
- fail_irq:
+fail_irq:
cx25821_dev_unregister(dev);
return err;
}
@@ -805,8 +794,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
}
}
- retval =
- cx25821_sram_channel_setup_upstream(dev, sram_ch,
+ retval = cx25821_sram_channel_setup_upstream(dev, sram_ch,
dev->_line_size_ch2, 0);
/* setup fifo + format */
@@ -816,8 +804,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
dev->upstream_databuf_size_ch2 = data_frame_size * 2;
/* Allocating buffers and prepare RISC program */
- retval =
- cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
+ retval = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
dev->_line_size_ch2);
if (retval < 0) {
pr_err("%s: Failed to set up Video upstream buffers!\n",
@@ -829,7 +816,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
return 0;
- error:
+error:
cx25821_dev_unregister(dev);
return err;
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