fru-device: retry with bytewise read
certain powersupplies, e.g. SuperMicro PWS-920P-SQ
require that their FRU eeprom be read bytewise.
otherwise, only garbage is read.
Tested: on Tyan S8030 board. FRU eeprom is now read correctly.
Change-Id: I36a0ce8d8f955d4fe3867dbd63fefda63b1a9b13
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/src/fru_utils.hpp b/src/fru_utils.hpp
index e2c6a54..c2b81cc 100644
--- a/src/fru_utils.hpp
+++ b/src/fru_utils.hpp
@@ -155,9 +155,10 @@
/// \brief Read and validate FRU contents.
/// \param reader the FRUReader to read via
/// \param errorHelp and a helper string for failures
-/// \return the FRU contents from the file
-std::vector<uint8_t> readFRUContents(FRUReader& reader,
- const std::string& errorHelp);
+/// \return the FRU contents from the file and bool indicating if the FRU Header
+/// was found
+std::pair<std::vector<uint8_t>, bool>
+ readFRUContents(FRUReader& reader, const std::string& errorHelp);
/// \brief Validate an IPMI FRU common header
/// \param blockData the bytes comprising the common header