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Mon, 29 Jul 2024 01:11:52 -0700 (PDT) Received: from [10.176.68.61] ([192.19.176.250]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4280f8da2f7sm101566355e9.10.2024.07.29.01.11.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Jul 2024 01:11:52 -0700 (PDT) Message-ID: <1c1fe7ec-1d6b-46ce-a90d-29ca6be01109@broadcom.com> Date: Mon, 29 Jul 2024 10:11:50 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 5/5] wifi: brcmfmac: add flag for random seed during firmware download To: Jacobe Zang , robh@kernel.org, krzk+dt@kernel.org, heiko@sntech.de, kvalo@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, conor+dt@kernel.org Cc: efectn@protonmail.com, dsimic@manjaro.org, jagan@edgeble.ai, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, arend@broadcom.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, megi@xff.cz, duoming@zju.edu.cn, bhelgaas@google.com, minipli@grsecurity.net, brcm80211@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, nick@khadas.com References: <20240729070102.3770318-1-jacobe.zang@wesion.com> <20240729070102.3770318-6-jacobe.zang@wesion.com> Content-Language: en-US From: Arend van Spriel Autocrypt: addr=arend.vanspriel@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 7/29/2024 9:01 AM, Jacobe Zang wrote: > Providing the random seed to firmware was tied to the fact that the > device has a valid OTP, which worked for some Apple chips. However, > it turns out the BCM43752 device also needs the random seed in order > to get firmware running. Suspect it is simply tied to the firmware > branch used for the device. Introducing a mechanism to allow setting > it for a device through the device table. Not exactly what I meant by using my patch "as is". I would have kept the two patches separate, but it is not a deal breaker for me. Regards, Arend > Co-developed-by: Ondrej Jirman > Signed-off-by: Ondrej Jirman > Co-developed-by: Arend van Spriel > Signed-off-by: Arend van Spriel > Signed-off-by: Jacobe Zang > --- > .../broadcom/brcm80211/brcmfmac/pcie.c | 52 ++++++++++++++++--- > .../broadcom/brcm80211/include/brcm_hw_ids.h | 2 + > 2 files changed, 46 insertions(+), 8 deletions(-)