Shrinks source and kernel object size a bit. Signed-off-by: Stefan Richter <stef...@s5r6.in-berlin.de> --- drivers/media/dvb/firewire/firedtv-avc.c | 109 ++++++++++------------- 1 file changed, 49 insertions(+), 60 deletions(-)
Index: b/drivers/media/dvb/firewire/firedtv-avc.c =================================================================== --- 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(unsi 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); -- Stefan Richter -=====-==--= =--- ----= http://arcgraph.de/sr/ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html