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V4L/DVB (7962): ttusb endianness annotations and fixes

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Al Viro 2008-05-21 00:31:31 -03:00 committed by Mauro Carvalho Chehab
parent da5ee48677
commit d4f979a9e1
3 changed files with 19 additions and 18 deletions
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2
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
View file

@ -552,7 +552,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
u16 csum = 0, cc;
int i;
for (i = 0; i < len; i += 2)
csum ^= le16_to_cpup((u16 *) (muxpack + i));
csum ^= le16_to_cpup((__le16 *) (muxpack + i));
if (csum) {
printk("%s: muxpack with incorrect checksum, ignoring\n",
__func__);

25
drivers/media/dvb/ttusb-dec/ttusb_dec.c
View file

@ -343,7 +343,7 @@ static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode,
u8 c[COMMAND_PACKET_SIZE];
int c_length;
int result;
unsigned int tmp;
__be32 tmp;
dprintk("%s\n", __func__);
@ -398,9 +398,9 @@ static void ttusb_dec_set_pids(struct ttusb_dec *dec)
0x00, 0x00, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
u16 pcr = htons(dec->pid[DMX_PES_PCR]);
u16 audio = htons(dec->pid[DMX_PES_AUDIO]);
u16 video = htons(dec->pid[DMX_PES_VIDEO]);
__be16 pcr = htons(dec->pid[DMX_PES_PCR]);
__be16 audio = htons(dec->pid[DMX_PES_AUDIO]);
__be16 video = htons(dec->pid[DMX_PES_VIDEO]);
dprintk("%s\n", __func__);
@ -435,7 +435,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
case 0x01: { /* VideoStream */
int prebytes = pva[5] & 0x03;
int postbytes = (pva[5] & 0x0c) >> 2;
u16 v_pes_payload_length;
__be16 v_pes_payload_length;
if (output_pva) {
dec->video_filter->feed->cb.ts(pva, length, NULL, 0,
@ -1006,7 +1006,7 @@ static int ttusb_dec_start_sec_feed(struct dvb_demux_feed *dvbdmxfeed)
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00 };
u16 pid;
__be16 pid;
u8 c[COMMAND_PACKET_SIZE];
int c_length;
int result;
@ -1278,9 +1278,10 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
u8 *firmware = NULL;
size_t firmware_size = 0;
u16 firmware_csum = 0;
u16 firmware_csum_ns;
u32 firmware_size_nl;
u32 crc32_csum, crc32_check, tmp;
__be16 firmware_csum_ns;
__be32 firmware_size_nl;
u32 crc32_csum, crc32_check;
__be32 tmp;
const struct firmware *fw_entry = NULL;
dprintk("%s\n", __func__);
@ -1306,7 +1307,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
valid. */
crc32_csum = crc32(~0L, firmware, 56) ^ ~0L;
memcpy(&tmp, &firmware[56], 4);
crc32_check = htonl(tmp);
crc32_check = ntohl(tmp);
if (crc32_csum != crc32_check) {
printk("%s: crc32 check of DSP code failed (calculated "
"0x%08x != 0x%08x in file), file invalid.\n",
@ -1627,7 +1628,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
usb_set_intfdata(intf, (void *)dec);
switch (le16_to_cpu(id->idProduct)) {
switch (id->idProduct) {
case 0x1006:
ttusb_dec_set_model(dec, TTUSB_DEC3000S);
break;
@ -1652,7 +1653,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
ttusb_dec_init_dvb(dec);
dec->adapter.priv = dec;
switch (le16_to_cpu(id->idProduct)) {
switch (id->idProduct) {
case 0x1006:
dec->fe = ttusbdecfe_dvbs_attach(&fe_config);
break;

10
drivers/media/dvb/ttusb-dec/ttusbdecfe.c
View file

@ -86,7 +86,7 @@ static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend* fe, struct dvb_fron
0x00, 0x00, 0x00, 0xff,
0x00, 0x00, 0x00, 0xff };
u32 freq = htonl(p->frequency / 1000);
__be32 freq = htonl(p->frequency / 1000);
memcpy(&b[4], &freq, sizeof (u32));
state->config->send_command(fe, 0x71, sizeof(b), b, NULL, NULL);
@ -117,10 +117,10 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend* fe, struct dvb_fron
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 };
u32 freq;
u32 sym_rate;
u32 band;
u32 lnb_voltage;
__be32 freq;
__be32 sym_rate;
__be32 band;
__be32 lnb_voltage;
freq = htonl(p->frequency +
(state->hi_band ? LOF_HI : LOF_LO));