kernel release 6.4.2

1 files changed, 0 insertions, 112 deletions

diff --git a/mt7921e_Perform_FLR_to_recovery_the_device.patch b/mt7921e_Perform_FLR_to_recovery_the_device.patch
deleted file mode 100644
index 5966c1143c02..000000000000
--- a/mt7921e_Perform_FLR_to_recovery_the_device.patch
+++ /dev/null
@@ -1,112 +0,0 @@
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-From:   Kai-Heng Feng <kai.heng.feng@canonical.com>
-To:     nbd@nbd.name, lorenzo@kernel.org, ryder.lee@mediatek.com
-Cc:     Kai-Heng Feng <kai.heng.feng@canonical.com>,
-        Shayne Chen <shayne.chen@mediatek.com>,
-        Sean Wang <sean.wang@mediatek.com>,
-        Kalle Valo <kvalo@kernel.org>,
-        Matthias Brugger <matthias.bgg@gmail.com>,
-        AngeloGioacchino Del Regno 
-        <angelogioacchino.delregno@collabora.com>,
-        Deren Wu <deren.wu@mediatek.com>,
-        Leon Yen <Leon.Yen@mediatek.com>,
-        linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
-        linux-arm-kernel@lists.infradead.org,
-        linux-mediatek@lists.infradead.org
-Subject: [PATCH] wifi: mt76: mt7921e: Perform FLR to recovery the device
-Date:   Wed, 14 Jun 2023 14:32:50 +0800
-Message-Id: <20230614063252.1650824-1-kai.heng.feng@canonical.com>
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-
-When "Pre-boot WiFi" is enabled in BIOS, the mt7921e device may not
-work:
-mt7921e 0000:02:00.0: ASIC revision: 79220010
-mt7921e 0000:02:00.0: Message 00000010 (seq 1) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 2) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 3) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 4) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 5) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 6) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 7) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 8) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 9) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: Message 00000010 (seq 10) timeout
-mt7921e 0000:02:00.0: Failed to get patch semaphore
-mt7921e 0000:02:00.0: hardware init failed
-
-After some trials and errors, it shows that PCI function level reset can
-recover the device back to a functional state.
-
-So perform FLR at probe routine to workaround the issue.
-
-Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
----
- drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
-index ddb1fa4ee01d..9671fbe35a8e 100644
---- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
-+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
-@@ -262,6 +262,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
- 	int ret;
- 	u16 cmd;
- 
-+	ret = pci_reset_function_locked(pdev);
-+	if (ret)
-+		pci_info(pdev, "Unable to perform FLR\n");
-+
- 	ret = pcim_enable_device(pdev);
- 	if (ret)
- 		return ret;
--- 
-2.34.1
-
-