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Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Alim Akhtar , Liam Girdwood , Mark Brown , Marek Szyprowski , Lukasz Luba Subject: [PATCH v5 0/9] Improve Exynos thermal driver Date: Mon, 20 Nov 2023 15:50:40 +0100 Message-ID: <20231120145049.310509-1-m.majewski2@samsung.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrKKsWRmVeSWpSXmKPExsWy7djPc7qBRdGpBvcuGVs8mLeNzeLw/AqL qQ+fsFl833KdyWLeZ1mLva+3slt8u9LBZLHp8TVWi8u75rBZfO49wmgx4/w+JouFTS3sFhOP TWa2WHvkLrvF3C9TmS2ePOxjcxDwWDNvDaPHzll32T0W73nJ5LFpVSebx51re9g8Ni+p9+jb sorR4/MmuQCOKC6blNSczLLUIn27BK6Mo/+vMRZM46+4veQaWwNjP08XIweHhICJxJa7Hl2M XBxCAisYJZZPXckG4XxhlNgzoZMJwvnMKPHsy1cghxOs4/imYywgtpDAckaJE/+cIIpamST+ T3nLCJJgEzCQePBmGTuILSLQyigxs0kdpIhZ4CuzxNXX85lBdgsLmErsveQDUsMioCrR0rEY bAGvgK3Em/U9rBDL5CX2LPoOFReUODnzCdhiZqB489bZzCAzJQS+cEh0rToN1eAisfnzRBYI W1ji1fEt7BC2jMT/nfOhPsiXmLH5PQvE/xUSdw96QZjWEh/PgF3GLKApsX6XPkSxo8TKNxMZ ISr4JG68FYQ4gE9i0rbpzBBhXomONiGIalWJ43smMUPY0hJPWm5DrfSQ2LjpJTtIuZBArMS7 tpoJjAqzkHw1C8lXsxBOWMDIvIpRPLW0ODc9tdgwL7Vcrzgxt7g0L10vOT93EyMwpZ3+d/zT Dsa5rz7qHWJk4mA8xCjBwawkwvtNKCJViDclsbIqtSg/vqg0J7X4EKM0B4uSOK9qinyqkEB6 YklqdmpqQWoRTJaJg1OqgUmcI3De0oDEohrlv7cabz9oi7JNDF5Rqbr5vJ7WvsDizV+mn/c+ Jn/udP12/oyIcy5icTv/GfzcP8/93qfQzHKlLKM7Dx/uish8I/pj07dHWz3TLOI15zSl5cfK NpXYJl17a+K68nYdy+Q5IauTZLgkt09gjrqisODlkn07XllY/jsS35mwYcrpNXyvZm7a4nU7 yjZqwr6ttld+H2X94/Ah9Fv8joy1E1cVr183Ue1no5jeciGV+8q7w7YorL51KnEHm83Hoj1u t+P/tP47v3nhaY58ZiPRaOV3oZ9SF7TMv7CQxbRPpOr36aL7zjPvN7+buJDNMe79LHFmheZd Qp9NFWWXLzjAdPcst9Elg+jjSizFGYmGWsxFxYkAbd0AatgDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIIsWRmVeSWpSXmKPExsVy+t/xe7qBRdGpBv2veSwezNvGZnF4foXF 1IdP2Cy+b7nOZDHvs6zF3tdb2S2+Xelgstj0+BqrxeVdc9gsPvceYbSYcX4fk8XCphZ2i4nH JjNbrD1yl91i7pepzBZPHvaxOQh4rJm3htFj56y77B6L97xk8ti0qpPN4861PWwem5fUe/Rt WcXo8XmTXABHlJ5NUX5pSapCRn5xia1StKGFkZ6hpYWekYmlnqGxeayVkamSvp1NSmpOZllq kb5dgl7G0f/XGAum8VfcXnKNrYGxn6eLkZNDQsBE4vimYyxdjFwcQgJLGSU2t+xkh0hISxz+ MgXKFpb4c62LDaKomUniz5FzrCAJNgEDiQdvlrGDJEQEOhklujafYwJJMAv8Z5b4OlOhi5GD Q1jAVGLvJR+QMIuAqkRLx2KwEl4BW4k363tYIRbIS+xZ9B0qLihxcuYTFogx8hLNW2czT2Dk m4UkNQtJagEj0ypGkdTS4tz03GJDveLE3OLSvHS95PzcTYzAuNp27OfmHYzzXn3UO8TIxMF4 iFGCg1lJhPebUESqEG9KYmVValF+fFFpTmrxIUZToPsmMkuJJucDIzuvJN7QzMDU0MTM0sDU 0sxYSZzXs6AjUUggPbEkNTs1tSC1CKaPiYNTqoHJYsa2r0n/hc9P1ZxgpBG743vM9G0nrsbn 1YZ7a8xyzvF8sLvhRqFfqqLfypv5P5PELqZ2vPnhIxIRdTCsVsOUZXv7pH+mRz58PqYlubXu ikWG/cztFgkB9i9neKzaY6H9KqI0Nf+NjW5BqALbbNGY41yn+tzrQmqv9/6PcN/YeWPt3Pak ienn/HUmrOjs9phd3X9m7rX5p4O+9H0OvfNg/iqVXXyH74bkGZ1mTGzK2OtaXWhjpTqvgONH 44ttZyJzVS5N3MT8+veWL8FshznkEpftF7gophSj1BH9oSN9N/PxqH3595a+fWV12/l95va9 ttsnTJ3x9VBEmphs/MbGBP+WyPaqfX85bu//8uuLEktxRqKhFnNRcSIA+mxlFzQDAAA= X-CMS-MailID: 20231120145057eucas1p2d3f7936d6a988d138af18e0011e7ad75 X-Msg-Generator: CA X-RootMTR: 20231120145057eucas1p2d3f7936d6a988d138af18e0011e7ad75 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20231120145057eucas1p2d3f7936d6a988d138af18e0011e7ad75 References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231120_065106_878529_6ED1725A X-CRM114-Status: GOOD ( 13.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This work improves Exynos thermal driver in various ways. This is related to the discussion in https://lore.kernel.org/all/97201878-3bb8-eac5-7fac-a690322ac43a@linaro.org/ The primary issue being fixed is a lockdep warning, which is fixed by the thermal: exynos: use set_trips patch. We also simplify the code in general. Changelog: v5: - Used BIT wherever possible - Simplified Exynos 7 code and used the correct register offsets for Exynos 7 - Refactored some common register-setting code v4: - Resolved merge conflict when applying thermal: exynos: split initialization of TMU and the thermal zone - Reordered calls done when leaving exynos_tmu_initialize for symmetry v3: - Fixed regulator initialization - Fixed formatting of some comments v2: - Added missing field descriptions - Removed an unnecessary field description - Removed the commits that made clock management more fine-grained (need more discussion), and adapted the new code to manage clocks - Removed the devicetree changes (will be uploaded separately), changing the recipient list accordingly - Improved formatting of the devm_request_threaded_irq call Mateusz Majewski (9): thermal: exynos: remove an unnecessary field description thermal: exynos: drop id field thermal: exynos: switch from workqueue-driven interrupt handling to threaded interrupts thermal: exynos: handle devm_regulator_get_optional return value correctly thermal: exynos: simplify regulator (de)initialization thermal: exynos: stop using the threshold mechanism on Exynos 4210 thermal: exynos: split initialization of TMU and the thermal zone thermal: exynos: use BIT wherever possible thermal: exynos: use set_trips drivers/thermal/samsung/exynos_tmu.c | 532 +++++++++++++-------------- 1 file changed, 258 insertions(+), 274 deletions(-)