linux/linux-stable.git - Linux kernel stable tree

Age	Commit message (Collapse)	Author
2024-12-02	module: Convert symbol namespace to string literal	Peter Zijlstra
	Clean up the existing export namespace code along the same lines of commit 33def8498fdd ("treewide: Convert macro and uses of __section(foo) to __section("foo")") and for the same reason, it is not desired for the namespace argument to be a macro expansion itself. Scripted using git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS \| while read file; do awk -i inplace ' /^#define EXPORT_SYMBOL_NS/ { gsub(/__stringify$ns$/, "ns"); print; next; } /^#define MODULE_IMPORT_NS/ { gsub(/__stringify$ns$/, "ns"); print; next; } /MODULE_IMPORT_NS/ { $0 = gensub(/MODULE_IMPORT_NS$([^)])$/, "MODULE_IMPORT_NS(\"\\1\")", "g"); } /EXPORT_SYMBOL_NS/ { if ($0 ~ /(EXPORT_SYMBOL_NS[^(])$([^,]+),/) { if ($0 !~ /(EXPORT_SYMBOL_NS[^(])\(([^,]+), ([^)]+)$/ && $0 !~ /(EXPORT_SYMBOL_NS[^(])/ && $0 !~ /^my/) { getline line; gsub(/[[:space:]]\\$/, ""); gsub(/[[:space:]]/, "", line); $0 = $0 " " line; } $0 = gensub(/(EXPORT_SYMBOL_NS[^(])$([^,]+), ([^)]+)$/, "\\1(\\2, \"\\3\")", "g"); } } { print }' $file; done Requested-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc Acked-by: Greg KH <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-08-16	counter: rz-mtu3-cnt: Reorder locking sequence for consistency	Biju Das
	All functions except rz_mtu3_count_enable_write(), call pm_runtime_{get,put} inside the lock. For consistency do the same here. Reported-by: Pavel Machek <pavel@denx.de> Closes: https://lore.kernel.org/r/ZH8Fmom8vZ4DwxqA@duo.ucw.cz Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230725154611.227556-1-biju.das.jz@bp.renesas.com/ Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-04-26	counter: rz-mtu3-cnt: Unlock on error in rz_mtu3_count_ceiling_write()	Dan Carpenter
	These error paths need to call mutex_unlock(&priv->lock) before returning. The lock is taken in rz_mtu3_lock_if_counter_is_valid(). Fixes: 25d21447d896 ("counter: Add Renesas RZ/G2L MTU3a counter driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Acked-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/7b535d6b-6031-493a-84f6-82842089e637@kili.mountain
2023-04-26	counter: Add Renesas RZ/G2L MTU3a counter driver	Biju Das
	Add RZ/G2L MTU3a counter driver. This IP supports the following phase counting modes on MTU1 and MTU2 channels 1) 16-bit phase counting modes on MTU1 and MTU2 channels. 2) 32-bit phase counting mode by cascading MTU1 and MTU2 channels. This patch adds 3 counter value channels. count0: 16-bit phase counter value channel on MTU1 count1: 16-bit phase counter value channel on MTU2 count2: 32-bit phase counter value channel by cascading MTU1 and MTU2 channels. The external input phase clock pin for the counter value channels are as follows: count0: "MTCLKA-MTCLKB" count1: "MTCLKA-MTCLKB" or "MTCLKC-MTCLKD" count2: "MTCLKA-MTCLKB" or "MTCLKC-MTCLKD" Use the sysfs variable "external_input_phase_clock_select" to select the external input phase clock pin and "cascade_counts_enable" to enable/ disable cascading of channels. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: William Breathitt Gray <william.gray@linaro.org> Acked-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230330111632.169434-5-biju.das.jz@bp.renesas.com