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[79.146.124.255]) by smtp.gmail.com with ESMTPSA id i8-20020a5d5228000000b002efb4dc5a5fsm5990556wra.7.2023.04.15.08.05.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Apr 2023 08:05:45 -0700 (PDT) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: f.fainelli@gmail.com, jonas.gorski@gmail.com, nbd@nbd.name, toke@toke.dk, kvalo@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, chunkeey@gmail.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Subject: [PATCH] ath9k: fix calibration data endianness Date: Sat, 15 Apr 2023 17:05:42 +0200 Message-Id: <20230415150542.2368179-1-noltari@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org BCM63xx (Big Endian MIPS) devices store the calibration data in MTD partitions but it needs to be swapped in order to work, otherwise it fails: ath9k 0000:00:01.0: enabling device (0000 -> 0002) ath: phy0: Ignoring endianness difference in EEPROM magic bytes. ath: phy0: Bad EEPROM VER 0x0001 or REV 0x00e0 ath: phy0: Unable to initialize hardware; initialization status: -22 ath9k 0000:00:01.0: Failed to initialize device ath9k: probe of 0000:00:01.0 failed with error -22 Fixes: eb3a97a69be8 ("ath9k: fetch calibration data via nvmem subsystem") Signed-off-by: Álvaro Fernández Rojas --- drivers/net/wireless/ath/ath9k/init.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 4f00400c7ffb..1314fbc55c0b 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -615,7 +615,6 @@ static int ath9k_nvmem_request_eeprom(struct ath_softc *sc) ah->nvmem_blob_len = len; ah->ah_flags &= ~AH_USE_EEPROM; - ah->ah_flags |= AH_NO_EEP_SWAP; return 0; } -- 2.39.2