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authorStefan Richter <stefanr@s5r6.in-berlin.de>2009-08-01 08:05:16 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-12 12:19:38 -0300
commit96e242a594961d40c9b2be3f16d6d83e2091c8e7 (patch)
treed5187d1a13ae58d4a32a217e4a0bb576ddd53185 /drivers/media
parent15344779b28f8ba12d769a4aa62d48c9ea1f4ce5 (diff)
V4L/DVB (12583): firedtv: combine some debug logging code
Shrinks source and kernel object size a bit. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/firewire/firedtv-avc.c109
1 files changed, 49 insertions, 60 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c
index 570bea0dd17..d1b67fe0f01 100644
--- a/drivers/media/dvb/firewire/firedtv-avc.c
+++ b/drivers/media/dvb/firewire/firedtv-avc.c
@@ -103,18 +103,19 @@ struct avc_response_frame {
static int avc_debug;
module_param_named(debug, avc_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Verbose logging bitmask (none (default) = 0"
- ", FCP subaction(READ DESCRIPTOR) = " __stringify(AVC_DEBUG_READ_DESCRIPTOR)
- ", FCP subaction(DSIT) = " __stringify(AVC_DEBUG_DSIT)
- ", FCP subaction(REGISTER_REMOTE_CONTROL) = " __stringify(AVC_DEBUG_REGISTER_REMOTE_CONTROL)
- ", FCP subaction(LNB CONTROL) = " __stringify(AVC_DEBUG_LNB_CONTROL)
- ", FCP subaction(TUNE QPSK) = " __stringify(AVC_DEBUG_TUNE_QPSK)
- ", FCP subaction(TUNE QPSK2) = " __stringify(AVC_DEBUG_TUNE_QPSK2)
- ", FCP subaction(HOST2CA) = " __stringify(AVC_DEBUG_HOST2CA)
- ", FCP subaction(CA2HOST) = " __stringify(AVC_DEBUG_CA2HOST)
- ", Application sent PMT = " __stringify(AVC_DEBUG_APPLICATION_PMT)
- ", FCP payloads(for selected subactions) = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
- ", or all = -1)");
+MODULE_PARM_DESC(debug, "Verbose logging (none = 0"
+ ", FCP subactions"
+ ": READ DESCRIPTOR = " __stringify(AVC_DEBUG_READ_DESCRIPTOR)
+ ", DSIT = " __stringify(AVC_DEBUG_DSIT)
+ ", REGISTER_REMOTE_CONTROL = " __stringify(AVC_DEBUG_REGISTER_REMOTE_CONTROL)
+ ", LNB CONTROL = " __stringify(AVC_DEBUG_LNB_CONTROL)
+ ", TUNE QPSK = " __stringify(AVC_DEBUG_TUNE_QPSK)
+ ", TUNE QPSK2 = " __stringify(AVC_DEBUG_TUNE_QPSK2)
+ ", HOST2CA = " __stringify(AVC_DEBUG_HOST2CA)
+ ", CA2HOST = " __stringify(AVC_DEBUG_CA2HOST)
+ "; Application sent PMT = " __stringify(AVC_DEBUG_APPLICATION_PMT)
+ ", FCP payloads = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
+ ", or a combination, or all = -1)");
static const char *debug_fcp_ctype(unsigned int ctype)
{
@@ -135,71 +136,59 @@ static const char *debug_fcp_opcode(unsigned int opcode,
const u8 *data, int length)
{
switch (opcode) {
- case AVC_OPCODE_VENDOR: break;
- case AVC_OPCODE_READ_DESCRIPTOR: return "ReadDescriptor";
- case AVC_OPCODE_DSIT: return "DirectSelectInfo.Type";
- case AVC_OPCODE_DSD: return "DirectSelectData";
- default: return "?";
- }
-
- if (length < 7 ||
- data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
- data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
- data[5] != SFE_VENDOR_DE_COMPANYID_2)
- return "Vendor";
-
- switch (data[6]) {
- case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return "RegisterRC";
- case SFE_VENDOR_OPCODE_LNB_CONTROL: return "LNBControl";
- case SFE_VENDOR_OPCODE_TUNE_QPSK: return "TuneQPSK";
- case SFE_VENDOR_OPCODE_TUNE_QPSK2: return "TuneQPSK2";
- case SFE_VENDOR_OPCODE_HOST2CA: return "Host2CA";
- case SFE_VENDOR_OPCODE_CA2HOST: return "CA2Host";
- }
- return "Vendor";
-}
-
-static int debug_fcp_opcode_flag_set(unsigned int opcode,
- const u8 *data, int length)
-{
- switch (opcode) {
- case AVC_OPCODE_VENDOR: break;
- case AVC_OPCODE_READ_DESCRIPTOR: return avc_debug & AVC_DEBUG_READ_DESCRIPTOR;
- case AVC_OPCODE_DSIT: return avc_debug & AVC_DEBUG_DSIT;
- case AVC_OPCODE_DSD: return avc_debug & AVC_DEBUG_DSD;
- default: return 1;
+ case AVC_OPCODE_VENDOR:
+ break;
+ case AVC_OPCODE_READ_DESCRIPTOR:
+ return avc_debug & AVC_DEBUG_READ_DESCRIPTOR ?
+ "ReadDescriptor" : NULL;
+ case AVC_OPCODE_DSIT:
+ return avc_debug & AVC_DEBUG_DSIT ?
+ "DirectSelectInfo.Type" : NULL;
+ case AVC_OPCODE_DSD:
+ return avc_debug & AVC_DEBUG_DSD ? "DirectSelectData" : NULL;
+ default:
+ return "Unknown";
}
if (length < 7 ||
data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
data[5] != SFE_VENDOR_DE_COMPANYID_2)
- return 1;
+ return "Vendor/Unknown";
switch (data[6]) {
- case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return avc_debug & AVC_DEBUG_REGISTER_REMOTE_CONTROL;
- case SFE_VENDOR_OPCODE_LNB_CONTROL: return avc_debug & AVC_DEBUG_LNB_CONTROL;
- case SFE_VENDOR_OPCODE_TUNE_QPSK: return avc_debug & AVC_DEBUG_TUNE_QPSK;
- case SFE_VENDOR_OPCODE_TUNE_QPSK2: return avc_debug & AVC_DEBUG_TUNE_QPSK2;
- case SFE_VENDOR_OPCODE_HOST2CA: return avc_debug & AVC_DEBUG_HOST2CA;
- case SFE_VENDOR_OPCODE_CA2HOST: return avc_debug & AVC_DEBUG_CA2HOST;
+ case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL:
+ return avc_debug & AVC_DEBUG_REGISTER_REMOTE_CONTROL ?
+ "RegisterRC" : NULL;
+ case SFE_VENDOR_OPCODE_LNB_CONTROL:
+ return avc_debug & AVC_DEBUG_LNB_CONTROL ? "LNBControl" : NULL;
+ case SFE_VENDOR_OPCODE_TUNE_QPSK:
+ return avc_debug & AVC_DEBUG_TUNE_QPSK ? "TuneQPSK" : NULL;
+ case SFE_VENDOR_OPCODE_TUNE_QPSK2:
+ return avc_debug & AVC_DEBUG_TUNE_QPSK2 ? "TuneQPSK2" : NULL;
+ case SFE_VENDOR_OPCODE_HOST2CA:
+ return avc_debug & AVC_DEBUG_HOST2CA ? "Host2CA" : NULL;
+ case SFE_VENDOR_OPCODE_CA2HOST:
+ return avc_debug & AVC_DEBUG_CA2HOST ? "CA2Host" : NULL;
}
- return 1;
+ return "Vendor/Unknown";
}
static void debug_fcp(const u8 *data, int length)
{
- unsigned int subunit_type, subunit_id, op;
- const char *prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
+ unsigned int subunit_type, subunit_id, opcode;
+ const char *op, *prefix;
+ prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
subunit_type = data[1] >> 3;
- subunit_id = data[1] & 7;
- op = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
- if (debug_fcp_opcode_flag_set(op, data, length)) {
+ subunit_id = data[1] & 7;
+ opcode = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
+ op = debug_fcp_opcode(opcode, data, length);
+
+ if (op) {
printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
prefix, subunit_type, subunit_id, length,
- debug_fcp_ctype(data[0]),
- debug_fcp_opcode(op, data, length));
+ debug_fcp_ctype(data[0]), op);
if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE,
16, 1, data, length, false);