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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.c63
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
index 405e2db72b0..e2efacdfb87 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
+++ b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
@@ -20,6 +20,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "cx25821-video.h"
#include "cx25821-video-upstream-ch2.h"
@@ -211,8 +213,7 @@ void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev)
u32 tmp = 0;
if (!dev->_is_running_ch2) {
- printk
- ("cx25821: No video file is currently running so return!\n");
+ pr_info("No video file is currently running so return!\n");
return;
}
/* Disable RISC interrupts */
@@ -301,19 +302,19 @@ int cx25821_get_frame_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
myfile = filp_open(dev->_filename_ch2, O_RDONLY | O_LARGEFILE, 0);
if (IS_ERR(myfile)) {
const int open_errno = -PTR_ERR(myfile);
- printk("%s(): ERROR opening file(%s) with errno = %d!\n",
- __func__, dev->_filename_ch2, open_errno);
+ pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
+ __func__, dev->_filename_ch2, open_errno);
return PTR_ERR(myfile);
} else {
if (!(myfile->f_op)) {
- printk("%s: File has no file operations registered!",
+ pr_err("%s(): File has no file operations registered!\n",
__func__);
filp_close(myfile, NULL);
return -EIO;
}
if (!myfile->f_op->read) {
- printk("%s: File has no READ operations registered!",
+ pr_err("%s(): File has no READ operations registered!\n",
__func__);
filp_close(myfile, NULL);
return -EIO;
@@ -340,9 +341,8 @@ int cx25821_get_frame_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
frame_offset += vfs_read_retval;
if (vfs_read_retval < line_size) {
- printk(KERN_INFO
- "Done: exit %s() since no more bytes to read from Video file.\n",
- __func__);
+ pr_info("Done: exit %s() since no more bytes to read from Video file\n",
+ __func__);
break;
}
}
@@ -366,8 +366,8 @@ static void cx25821_vidups_handler_ch2(struct work_struct *work)
container_of(work, struct cx25821_dev, _irq_work_entry_ch2);
if (!dev) {
- printk("ERROR %s(): since container_of(work_struct) FAILED!\n",
- __func__);
+ pr_err("ERROR %s(): since container_of(work_struct) FAILED!\n",
+ __func__);
return;
}
@@ -393,21 +393,20 @@ int cx25821_openfile_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
if (IS_ERR(myfile)) {
const int open_errno = -PTR_ERR(myfile);
- printk("%s(): ERROR opening file(%s) with errno = %d!\n",
- __func__, dev->_filename_ch2, open_errno);
+ pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
+ __func__, dev->_filename_ch2, open_errno);
return PTR_ERR(myfile);
} else {
if (!(myfile->f_op)) {
- printk("%s: File has no file operations registered!",
+ pr_err("%s(): File has no file operations registered!\n",
__func__);
filp_close(myfile, NULL);
return -EIO;
}
if (!myfile->f_op->read) {
- printk
- ("%s: File has no READ operations registered! Returning.",
- __func__);
+ pr_err("%s(): File has no READ operations registered! Returning\n",
+ __func__);
filp_close(myfile, NULL);
return -EIO;
}
@@ -435,9 +434,8 @@ int cx25821_openfile_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
offset += vfs_read_retval;
if (vfs_read_retval < line_size) {
- printk(KERN_INFO
- "Done: exit %s() since no more bytes to read from Video file.\n",
- __func__);
+ pr_info("Done: exit %s() since no more bytes to read from Video file\n",
+ __func__);
break;
}
}
@@ -483,8 +481,7 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
dev->_risc_size_ch2 = dev->upstream_riscbuf_size_ch2;
if (!dev->_dma_virt_addr_ch2) {
- printk
- ("cx25821: FAILED to allocate memory for Risc buffer! Returning.\n");
+ pr_err("FAILED to allocate memory for Risc buffer! Returning\n");
return -ENOMEM;
}
@@ -504,8 +501,7 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
dev->_data_buf_size_ch2 = dev->upstream_databuf_size_ch2;
if (!dev->_data_buf_virt_addr_ch2) {
- printk
- ("cx25821: FAILED to allocate memory for data buffer! Returning.\n");
+ pr_err("FAILED to allocate memory for data buffer! Returning\n");
return -ENOMEM;
}
@@ -521,8 +517,7 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
cx25821_risc_buffer_upstream_ch2(dev, dev->pci, 0, bpl,
dev->_lines_count_ch2);
if (ret < 0) {
- printk(KERN_INFO
- "cx25821: Failed creating Video Upstream Risc programs!\n");
+ pr_info("Failed creating Video Upstream Risc programs!\n");
goto error;
}
@@ -602,8 +597,8 @@ int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
}
if (dev->_file_status_ch2 == END_OF_FILE) {
- printk("cx25821: EOF Channel 2 Framecount = %d\n",
- dev->_frame_count_ch2);
+ pr_info("EOF Channel 2 Framecount = %d\n",
+ dev->_frame_count_ch2);
return -1;
}
/* ElSE, set the interrupt mask register, re-enable irq. */
@@ -714,8 +709,8 @@ int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
request_irq(dev->pci->irq, cx25821_upstream_irq_ch2,
IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
if (err < 0) {
- printk(KERN_ERR "%s: can't get upstream IRQ %d\n", dev->name,
- dev->pci->irq);
+ pr_err("%s: can't get upstream IRQ %d\n",
+ dev->name, dev->pci->irq);
goto fail_irq;
}
/* Start the DMA engine */
@@ -744,7 +739,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
int str_length = 0;
if (dev->_is_running_ch2) {
- printk("Video Channel is still running so return!\n");
+ pr_info("Video Channel is still running so return!\n");
return 0;
}
@@ -756,8 +751,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
create_singlethread_workqueue("cx25821_workqueue2");
if (!dev->_irq_queues_ch2) {
- printk
- ("cx25821: create_singlethread_workqueue() for Video FAILED!\n");
+ pr_err("create_singlethread_workqueue() for Video FAILED!\n");
return -ENOMEM;
}
/*
@@ -829,8 +823,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
dev->_line_size_ch2);
if (retval < 0) {
- printk(KERN_ERR
- "%s: Failed to set up Video upstream buffers!\n",
+ pr_err("%s: Failed to set up Video upstream buffers!\n",
dev->name);
goto error;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 07:54:48 +0000