diff options
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-29 05:24:10 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-29 05:24:10 -0400 |
| commit | cf09e3c904bf424f8b6a8203958e09bf7d9bcbc0 (patch) | |
| tree | 5e9936b3de36aa222b52a9bca366a43d98730ffd /drivers/media/pci/cx25821 | |
| parent | d5426f4c2ebac8cf05de43988c3fccddbee13d28 (diff) | |
| parent | e19b205be43d11bff638cad4487008c48d21c103 (diff) | |
Merge tag 'v4.14-rc2' into patchwork
Linux 4.14-rc2
* tag 'v4.14-rc2': (12066 commits)
Linux 4.14-rc2
tpm: ibmvtpm: simplify crq initialization and document crq format
tpm: replace msleep() with usleep_range() in TPM 1.2/2.0 generic drivers
Documentation: tpm: add powered-while-suspended binding documentation
tpm: tpm_crb: constify acpi_device_id.
tpm: vtpm: constify vio_device_id
security: fix description of values returned by cap_inode_need_killpriv
x86/asm: Fix inline asm call constraints for Clang
objtool: Handle another GCC stack pointer adjustment bug
inet: fix improper empty comparison
net: use inet6_rcv_saddr to compare sockets
net: set tb->fast_sk_family
net: orphan frags on stand-alone ptype in dev_queue_xmit_nit
MAINTAINERS: update git tree locations for ieee802154 subsystem
SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
SMB3: handle new statx fields
arch: remove unused *_segments() macros/functions
parisc: Unbreak bootloader due to gcc-7 optimizations
parisc: Reintroduce option to gzip-compress the kernel
apparmor: fix apparmorfs DAC access permissions
...
Diffstat (limited to 'drivers/media/pci/cx25821')
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-audio-upstream.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c index b94eb1c0023d..ada26d4acfb4 100644 --- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c +++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c @@ -277,7 +277,7 @@ static int cx25821_get_audio_data(struct cx25821_dev *dev, p = (char *)dev->_audiodata_buf_virt_addr + frame_offset; for (i = 0; i < dev->_audio_lines_count; i++) { - int n = kernel_read(file, file_offset, mybuf, AUDIO_LINE_SIZE); + int n = kernel_read(file, mybuf, AUDIO_LINE_SIZE, &file_offset); if (n < AUDIO_LINE_SIZE) { pr_info("Done: exit %s() since no more bytes to read from Audio file\n", __func__); @@ -290,7 +290,6 @@ static int cx25821_get_audio_data(struct cx25821_dev *dev, memcpy(p, mybuf, n); p += n; } - file_offset += n; } dev->_audioframe_count++; fput(file); @@ -318,7 +317,7 @@ static int cx25821_openfile_audio(struct cx25821_dev *dev, { char *p = (void *)dev->_audiodata_buf_virt_addr; struct file *file; - loff_t offset; + loff_t file_offset = 0; int i, j; file = filp_open(dev->_audiofilename, O_RDONLY | O_LARGEFILE, 0); @@ -328,11 +327,11 @@ static int cx25821_openfile_audio(struct cx25821_dev *dev, return PTR_ERR(file); } - for (j = 0, offset = 0; j < NUM_AUDIO_FRAMES; j++) { + for (j = 0; j < NUM_AUDIO_FRAMES; j++) { for (i = 0; i < dev->_audio_lines_count; i++) { char buf[AUDIO_LINE_SIZE]; - int n = kernel_read(file, offset, buf, - AUDIO_LINE_SIZE); + loff_t offset = file_offset; + int n = kernel_read(file, buf, AUDIO_LINE_SIZE, &file_offset); if (n < AUDIO_LINE_SIZE) { pr_info("Done: exit %s() since no more bytes to read from Audio file\n", @@ -344,8 +343,6 @@ static int cx25821_openfile_audio(struct cx25821_dev *dev, if (p) memcpy(p + offset, buf, n); - - offset += n; } dev->_audioframe_count++; } |