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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-30 01:22:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-30 01:22:19 +0300
commite4c8d01865118ab148f77bdb54ec9c0c181d90a3 (patch)
tree07718f0f27beb7fda54163ecc9fb46638b4187a5 /drivers/reset/sti
parenta9025a5f16ed610ea28a188cb0946cb71fafff17 (diff)
parent356fa4975950d48d12b6ee9f9050ad429db25852 (diff)
downloadlinux-e4c8d01865118ab148f77bdb54ec9c0c181d90a3.tar.xz
Merge tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann: "Nothing surprising in the SoC specific drivers, with the usual updates: - Added or improved SoC driver support for Tegra234, Exynos4121, RK3588, as well as multiple Mediatek and Qualcomm chips - SCMI firmware gains support for multiple SMC/HVC transport and version 3.2 of the protocol - Cleanups amd minor changes for the reset controller, memory controller, firmware and sram drivers - Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm, amlogic and renesas SoC specific drivers" * tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (118 commits) dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding MAINTAINERS: add PHY-related files to Amlogic SoC file list drivers: meson: secure-pwrc: always enable DMA domain tee: optee: Use kmemdup() to replace kmalloc + memcpy soc: qcom: geni-se: Do not bother about enable/disable of interrupts in secondary sequencer dt-bindings: sram: qcom,imem: document qdu1000 soc: qcom: icc-bwmon: Fix MSM8998 count unit dt-bindings: soc: qcom,rpmh-rsc: Require power-domains soc: qcom: socinfo: Add Soc ID for IPQ5300 dt-bindings: arm: qcom,ids: add SoC ID for IPQ5300 soc: qcom: Fix a IS_ERR() vs NULL bug in probe soc: qcom: socinfo: Add support for new fields in revision 19 soc: qcom: socinfo: Add support for new fields in revision 18 dt-bindings: firmware: scm: Add compatible for SDX75 soc: qcom: mdt_loader: Fix split image detection dt-bindings: memory-controllers: drop unneeded quotes soc: rockchip: dtpm: use C99 array init syntax firmware: tegra: bpmp: Add support for DRAM MRQ GSCs soc/tegra: pmc: Use devm_clk_notifier_register() soc/tegra: pmc: Simplify debugfs initialization ...
Diffstat (limited to 'drivers/reset/sti')
-rw-r--r--drivers/reset/sti/Kconfig4
-rw-r--r--drivers/reset/sti/Makefile4
-rw-r--r--drivers/reset/sti/reset-syscfg.c18
3 files changed, 5 insertions, 21 deletions
diff --git a/drivers/reset/sti/Kconfig b/drivers/reset/sti/Kconfig
index 9455e1c7a5aa..a2622e146b8b 100644
--- a/drivers/reset/sti/Kconfig
+++ b/drivers/reset/sti/Kconfig
@@ -1,11 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
if ARCH_STI
-config STI_RESET_SYSCFG
- bool
-
config STIH407_RESET
bool
- select STI_RESET_SYSCFG
endif
diff --git a/drivers/reset/sti/Makefile b/drivers/reset/sti/Makefile
index 3eb30f7e8e3d..5e833496cee3 100644
--- a/drivers/reset/sti/Makefile
+++ b/drivers/reset/sti/Makefile
@@ -1,4 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_STI_RESET_SYSCFG) += reset-syscfg.o
-
-obj-$(CONFIG_STIH407_RESET) += reset-stih407.o
+obj-$(CONFIG_STIH407_RESET) += reset-stih407.o reset-syscfg.o
diff --git a/drivers/reset/sti/reset-syscfg.c b/drivers/reset/sti/reset-syscfg.c
index b4b46e0f207e..c1ba04f6f155 100644
--- a/drivers/reset/sti/reset-syscfg.c
+++ b/drivers/reset/sti/reset-syscfg.c
@@ -64,22 +64,12 @@ static int syscfg_reset_program_hw(struct reset_controller_dev *rcdev,
return err;
if (ch->ack) {
- unsigned long timeout = jiffies + msecs_to_jiffies(1000);
u32 ack_val;
- while (true) {
- err = regmap_field_read(ch->ack, &ack_val);
- if (err)
- return err;
-
- if (ack_val == ctrl_val)
- break;
-
- if (time_after(jiffies, timeout))
- return -ETIME;
-
- cpu_relax();
- }
+ err = regmap_field_read_poll_timeout(ch->ack, ack_val, (ack_val == ctrl_val),
+ 100, USEC_PER_SEC);
+ if (err)
+ return err;
}
return 0;