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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jul 2023 12:09:04.2245 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d5adc35f-bcee-4e85-6cff-08db91beef14 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT051.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7870 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series provides sysfs interface to - enable and disable of cdx bus - reset for all the devices on cdx bus - subsystem, class and revision for cdx device Changes in v2: - Introduce lock to protect controller ops and controller list - Split sysfs entry enable to enable and disable - sysfs entry enable and disable take bus number as an argument - sysfs entry reset takes bus number as an argument Abhijit Gangurde (4): cdx: Introduce lock to protect controller ops and controller list cdx: add support for bus enable and disable cdx: add sysfs for bus reset cdx: add sysfs for subsystem, class and revision Documentation/ABI/testing/sysfs-bus-cdx | 87 +++++++++++++ drivers/cdx/cdx.c | 156 +++++++++++++++++++++++- drivers/cdx/cdx.h | 8 ++ drivers/cdx/controller/cdx_controller.c | 50 ++++++++ drivers/cdx/controller/mc_cdx_pcol.h | 54 ++++++++ drivers/cdx/controller/mcdi_functions.c | 31 +++++ drivers/cdx/controller/mcdi_functions.h | 18 +++ include/linux/cdx/cdx_bus.h | 39 +++++- include/linux/mod_devicetable.h | 10 ++ scripts/mod/devicetable-offsets.c | 4 + scripts/mod/file2alias.c | 8 ++ 11 files changed, 462 insertions(+), 3 deletions(-) -- 2.25.1