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([223.228.8.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-327f91d2d1esm29781367eec.17.2026.08.24.11.43.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2026 11:43:23 -0700 (PDT) From: Atharva Tiwari To: Cc: Atharva Tiwari , Andreas Noever , Mika Westerberg , Yehezkel Bernat , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND v9 0/3] Add Apple T2 NHI Device links Date: Mon, 24 Aug 2026 14:42:53 -0400 Message-ID: <20260824184305.1234-1-atharvatiwarilinuxdev@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series adds support for Device linking on Titan ridge, and Icelake, which are used exclusively on Apple T2 machines. Changes in v9: - Removed pci_lock_rescan_remove and pci_unlock_rescan_remove Changes in v8: - Shifted tb_apple_add_links to pci.c Changes in v7: - Used pci_lock_rescan_remove to prevent race conditons. - Fixed patch format. Changes in v6: - Used for_each_pci_bridge in Icelake section - Removed has_apple_t2_chip as its not required now Changes in v5: - Used Icelake root PCI IDs for detection of root ports instead of TRP Changes in v4: - Limited TRP check to T2 Icelake systems only - Optimized has_apple_t2_chip check - Included pci.h to drivers/thunderbolt/tb.c - Used __free(pci_dev_put) to avoid label Changes in v3: - Fix build errors with non-x86 machines - Used __initconst for apple_t2_devices - Removed UEFI_QUIRK_SKIP_CERT as its unused now - Used IS_ENABLED(CONFIG_ACPI) in tb_apple_add_links for the T2 part - Removed !bid check to remove warning with -Waddress Changes in v2: - Used a less generic name for has_t2_chip - Used DMI instead of PCI for has_apple_t2_chip to avoid PCI problems - Initialized ret in tb_apple_add_links Link to v8: https://lore.kernel.org/all/20260817101329.1517-1-atharvatiwarilinuxdev@gmail.com/ Link to v7: https://lore.kernel.org/all/20260812153717.1345-1-atharvatiwarilinuxdev@gmail.com/ Link to v6: https://lore.kernel.org/all/20260730223435.2874-1-atharvatiwarilinuxdev@gmail.com/ Link to v5: https://lore.kernel.org/all/20260727211807.1223-1-atharvatiwarilinuxdev@gmail.com/ Link to v4: https://lore.kernel.org/all/20260724164641.2239-1-atharvatiwarilinuxdev@gmail.com/ Link to v3: https://lore.kernel.org/all/20260721063412.11588-1-atharvatiwarilinuxdev@gmail.com/ Link to v2: https://lore.kernel.org/all/20260721054506.11871-1-atharvatiwarilinuxdev@gmail.com/ Link to v1: https://lore.kernel.org/all/20260719180308.1398-1-atharvatiwarilinuxdev@gmail.com/ Atharva Tiwari (3): thunderbolt: Shift tb_apple_add_links to pci.c thunderbolt: Add device links for Apple machines with Titan Ridge thunderbolt: Add device links for Apple systems with Icelake thunderbolt drivers/thunderbolt/pci.c | 115 ++++++++++++++++++++++++++++++++++++++ drivers/thunderbolt/tb.c | 72 +----------------------- drivers/thunderbolt/tb.h | 1 + 3 files changed, 117 insertions(+), 71 deletions(-) -- 2.43.0