summaryrefslogtreecommitdiff
path: root/drivers/media/test-drivers/vidtv/vidtv_psi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/test-drivers/vidtv/vidtv_psi.c')
-rw-r--r--drivers/media/test-drivers/vidtv/vidtv_psi.c57
1 files changed, 30 insertions, 27 deletions
diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c
index c769c7757ef8..722be777ff01 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_psi.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c
@@ -961,57 +961,60 @@ struct vidtv_psi_table_pat *vidtv_psi_pat_table_init(u16 transport_stream_id)
return pat;
}
-u32 vidtv_psi_pat_write_into(struct vidtv_psi_pat_write_args args)
+u32 vidtv_psi_pat_write_into(struct vidtv_psi_pat_write_args *args)
{
- struct vidtv_psi_table_pat_program *p = args.pat->program;
- struct header_write_args h_args = {};
- struct psi_write_args psi_args = {};
- struct crc32_write_args c_args = {};
- const u16 pat_pid = VIDTV_PAT_PID;
+ struct vidtv_psi_table_pat_program *p = args->pat->program;
+ struct header_write_args h_args = {
+ .dest_buf = args->buf,
+ .dest_offset = args->offset,
+ .pid = VIDTV_PAT_PID,
+ .h = &args->pat->header,
+ .continuity_counter = args->continuity_counter,
+ .dest_buf_sz = args->buf_sz,
+ };
+ struct psi_write_args psi_args = {
+ .dest_buf = args->buf,
+ .pid = VIDTV_PAT_PID,
+ .new_psi_section = false,
+ .continuity_counter = args->continuity_counter,
+ .is_crc = false,
+ .dest_buf_sz = args->buf_sz,
+ };
+ struct crc32_write_args c_args = {
+ .dest_buf = args->buf,
+ .pid = VIDTV_PAT_PID,
+ .dest_buf_sz = args->buf_sz,
+ };
u32 crc = INITIAL_CRC;
u32 nbytes = 0;
- vidtv_psi_pat_table_update_sec_len(args.pat);
+ vidtv_psi_pat_table_update_sec_len(args->pat);
- h_args.dest_buf = args.buf;
- h_args.dest_offset = args.offset;
- h_args.h = &args.pat->header;
- h_args.pid = pat_pid;
- h_args.continuity_counter = args.continuity_counter;
- h_args.dest_buf_sz = args.buf_sz;
h_args.crc = &crc;
nbytes += vidtv_psi_table_header_write_into(&h_args);
/* note that the field 'u16 programs' is not really part of the PAT */
- psi_args.dest_buf = args.buf;
- psi_args.pid = pat_pid;
- psi_args.new_psi_section = false;
- psi_args.continuity_counter = args.continuity_counter;
- psi_args.is_crc = false;
- psi_args.dest_buf_sz = args.buf_sz;
- psi_args.crc = &crc;
+ psi_args.crc = &crc;
while (p) {
/* copy the PAT programs */
psi_args.from = p;
/* skip the pointer */
psi_args.len = sizeof(*p) -
- sizeof(struct vidtv_psi_table_pat_program *);
- psi_args.dest_offset = args.offset + nbytes;
+ sizeof(struct vidtv_psi_table_pat_program *);
+ psi_args.dest_offset = args->offset + nbytes;
+ psi_args.continuity_counter = args->continuity_counter;
nbytes += vidtv_psi_ts_psi_write_into(&psi_args);
p = p->next;
}
- c_args.dest_buf = args.buf;
- c_args.dest_offset = args.offset + nbytes;
+ c_args.dest_offset = args->offset + nbytes;
+ c_args.continuity_counter = args->continuity_counter;
c_args.crc = cpu_to_be32(crc);
- c_args.pid = pat_pid;
- c_args.continuity_counter = args.continuity_counter;
- c_args.dest_buf_sz = args.buf_sz;
/* Write the CRC32 at the end */
nbytes += table_section_crc32_write_into(&c_args);