Messages in this thread | | | From | Samuel Holland <> | Subject | [PATCH 0/8] clk: sunxi-ng: Lifetime fixes and module support | Date | Wed, 1 Sep 2021 00:05:18 -0500 |
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This series makes the CCU drivers a bit better behaved, by allowing them to be cleanly loaded/unloaded and bound/unbound without leaking memory or crashing.
- Patches 1 fixes some object lifetime and reference counting issues with the drivers. - Patch 2 disarms a sysfs footgun. - Patch 3 takes advantage of the structure added in patch 1 to improve performance a bit by splitting up the lock. - Patches 4-8 allow the drivers and CCU core to be built as modules. As part of this, patch 7 converts most of the early OF providers to platform drivers.
Samuel Holland (8): clk: sunxi-ng: Unregister clocks/resets when unbinding clk: sunxi-ng: Prevent unbinding CCUs via sysfs clk: sunxi-ng: Use a separate lock for each CCU instance clk: sunxi-ng: Rename files to match Kconfig and drivers clk: sunxi-ng: Export symbols used by CCU drivers clk: sunxi-ng: Allow drivers to be built as modules clk: sunxi-ng: Convert early providers to platform drivers clk: sunxi-ng: Allow the CCU core to be built as a module
drivers/clk/Makefile | 2 +- drivers/clk/sunxi-ng/Kconfig | 39 +++---- drivers/clk/sunxi-ng/Makefile | 75 ++++++------- drivers/clk/sunxi-ng/ccu_common.c | 101 +++++++++++++++--- drivers/clk/sunxi-ng/ccu_common.h | 6 +- drivers/clk/sunxi-ng/ccu_div.c | 1 + drivers/clk/sunxi-ng/ccu_gate.c | 1 + drivers/clk/sunxi-ng/ccu_mp.c | 2 + drivers/clk/sunxi-ng/ccu_mult.c | 1 + drivers/clk/sunxi-ng/ccu_mux.c | 2 + drivers/clk/sunxi-ng/ccu_nk.c | 1 + drivers/clk/sunxi-ng/ccu_nkm.c | 1 + drivers/clk/sunxi-ng/ccu_nkmp.c | 1 + drivers/clk/sunxi-ng/ccu_nm.c | 1 + drivers/clk/sunxi-ng/ccu_phase.c | 1 + drivers/clk/sunxi-ng/ccu_reset.c | 1 + .../{ccu-sun4i-a10.c => sun4i-a10-ccu.c} | 59 ++++++---- .../{ccu-sun4i-a10.h => sun4i-a10-ccu.h} | 0 .../{ccu-sun50i-a100.c => sun50i-a100-ccu.c} | 8 +- .../{ccu-sun50i-a100.h => sun50i-a100-ccu.h} | 0 ...cu-sun50i-a100-r.c => sun50i-a100-r-ccu.c} | 8 +- ...cu-sun50i-a100-r.h => sun50i-a100-r-ccu.h} | 0 .../{ccu-sun50i-a64.c => sun50i-a64-ccu.c} | 11 +- .../{ccu-sun50i-a64.h => sun50i-a64-ccu.h} | 0 .../{ccu-sun50i-h6.c => sun50i-h6-ccu.c} | 11 +- .../{ccu-sun50i-h6.h => sun50i-h6-ccu.h} | 0 .../{ccu-sun50i-h6-r.c => sun50i-h6-r-ccu.c} | 57 ++++++---- .../{ccu-sun50i-h6-r.h => sun50i-h6-r-ccu.h} | 0 .../{ccu-sun50i-h616.c => sun50i-h616-ccu.c} | 36 ++++--- .../{ccu-sun50i-h616.h => sun50i-h616-ccu.h} | 0 .../clk/sunxi-ng/{ccu-sun5i.c => sun5i-ccu.c} | 4 +- .../clk/sunxi-ng/{ccu-sun5i.h => sun5i-ccu.h} | 0 .../{ccu-sun6i-a31.c => sun6i-a31-ccu.c} | 41 +++++-- .../{ccu-sun6i-a31.h => sun6i-a31-ccu.h} | 0 ...cu-sun8i-a23-a33.h => sun8i-a23-a33-ccu.h} | 0 .../{ccu-sun8i-a23.c => sun8i-a23-ccu.c} | 36 +++++-- .../{ccu-sun8i-a33.c => sun8i-a33-ccu.c} | 41 +++++-- .../{ccu-sun8i-a83t.c => sun8i-a83t-ccu.c} | 11 +- .../{ccu-sun8i-a83t.h => sun8i-a83t-ccu.h} | 0 .../{ccu-sun8i-de2.c => sun8i-de2-ccu.c} | 12 ++- .../{ccu-sun8i-de2.h => sun8i-de2-ccu.h} | 0 .../{ccu-sun8i-h3.c => sun8i-h3-ccu.c} | 63 +++++++---- .../{ccu-sun8i-h3.h => sun8i-h3-ccu.h} | 0 .../sunxi-ng/{ccu-sun8i-r.c => sun8i-r-ccu.c} | 66 +++++++----- .../sunxi-ng/{ccu-sun8i-r.h => sun8i-r-ccu.h} | 0 .../{ccu-sun8i-r40.c => sun8i-r40-ccu.c} | 10 +- .../{ccu-sun8i-r40.h => sun8i-r40-ccu.h} | 0 .../{ccu-sun8i-v3s.c => sun8i-v3s-ccu.c} | 58 ++++++---- .../{ccu-sun8i-v3s.h => sun8i-v3s-ccu.h} | 0 .../{ccu-sun9i-a80.c => sun9i-a80-ccu.c} | 11 +- .../{ccu-sun9i-a80.h => sun9i-a80-ccu.h} | 0 ...{ccu-sun9i-a80-de.c => sun9i-a80-de-ccu.c} | 12 ++- ...{ccu-sun9i-a80-de.h => sun9i-a80-de-ccu.h} | 0 ...cu-sun9i-a80-usb.c => sun9i-a80-usb-ccu.c} | 11 +- ...cu-sun9i-a80-usb.h => sun9i-a80-usb-ccu.h} | 0 ...cu-suniv-f1c100s.c => suniv-f1c100s-ccu.c} | 39 +++++-- ...cu-suniv-f1c100s.h => suniv-f1c100s-ccu.h} | 0 drivers/mmc/host/Kconfig | 1 + include/linux/clk/sunxi-ng.h | 15 --- 59 files changed, 551 insertions(+), 306 deletions(-) rename drivers/clk/sunxi-ng/{ccu-sun4i-a10.c => sun4i-a10-ccu.c} (98%) rename drivers/clk/sunxi-ng/{ccu-sun4i-a10.h => sun4i-a10-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun50i-a100.c => sun50i-a100-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun50i-a100.h => sun50i-a100-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun50i-a100-r.c => sun50i-a100-r-ccu.c} (97%) rename drivers/clk/sunxi-ng/{ccu-sun50i-a100-r.h => sun50i-a100-r-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun50i-a64.c => sun50i-a64-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun50i-a64.h => sun50i-a64-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun50i-h6.c => sun50i-h6-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun50i-h6.h => sun50i-h6-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun50i-h6-r.c => sun50i-h6-r-ccu.c} (87%) rename drivers/clk/sunxi-ng/{ccu-sun50i-h6-r.h => sun50i-h6-r-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun50i-h616.c => sun50i-h616-ccu.c} (98%) rename drivers/clk/sunxi-ng/{ccu-sun50i-h616.h => sun50i-h616-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun5i.c => sun5i-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun5i.h => sun5i-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun6i-a31.c => sun6i-a31-ccu.c} (98%) rename drivers/clk/sunxi-ng/{ccu-sun6i-a31.h => sun6i-a31-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-a23-a33.h => sun8i-a23-a33-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-a23.c => sun8i-a23-ccu.c} (97%) rename drivers/clk/sunxi-ng/{ccu-sun8i-a33.c => sun8i-a33-ccu.c} (97%) rename drivers/clk/sunxi-ng/{ccu-sun8i-a83t.c => sun8i-a83t-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun8i-a83t.h => sun8i-a83t-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-de2.c => sun8i-de2-ccu.c} (98%) rename drivers/clk/sunxi-ng/{ccu-sun8i-de2.h => sun8i-de2-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-h3.c => sun8i-h3-ccu.c} (97%) rename drivers/clk/sunxi-ng/{ccu-sun8i-h3.h => sun8i-h3-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-r.c => sun8i-r-ccu.c} (87%) rename drivers/clk/sunxi-ng/{ccu-sun8i-r.h => sun8i-r-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-r40.c => sun8i-r40-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun8i-r40.h => sun8i-r40-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun8i-v3s.c => sun8i-v3s-ccu.c} (96%) rename drivers/clk/sunxi-ng/{ccu-sun8i-v3s.h => sun8i-v3s-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun9i-a80.c => sun9i-a80-ccu.c} (99%) rename drivers/clk/sunxi-ng/{ccu-sun9i-a80.h => sun9i-a80-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun9i-a80-de.c => sun9i-a80-de-ccu.c} (97%) rename drivers/clk/sunxi-ng/{ccu-sun9i-a80-de.h => sun9i-a80-de-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-sun9i-a80-usb.c => sun9i-a80-usb-ccu.c} (95%) rename drivers/clk/sunxi-ng/{ccu-sun9i-a80-usb.h => sun9i-a80-usb-ccu.h} (100%) rename drivers/clk/sunxi-ng/{ccu-suniv-f1c100s.c => suniv-f1c100s-ccu.c} (96%) rename drivers/clk/sunxi-ng/{ccu-suniv-f1c100s.h => suniv-f1c100s-ccu.h} (100%)
-- 2.31.1
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