diff options
| author | Breno Leitao <leitao@debian.org> | 2026-08-05 07:52:36 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-08-10 11:47:20 -1000 |
| commit | a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch) | |
| tree | 39f5b258386e1127d253d293194e9a2991bf3c34 /drivers/i3c/master/Kconfig | |
| download | linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.zip | |
workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally.
wq->node_nr_active[] is only allocated for unbound workqueues, so guard
the call before per-cpu workqueues start using this path.
No functional change: only unbound workqueues reach apply_wqattrs_*()
today.
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/i3c/master/Kconfig')
| -rw-r--r-- | drivers/i3c/master/Kconfig | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/i3c/master/Kconfig b/drivers/i3c/master/Kconfig new file mode 100644 index 000000000..2609f2b18 --- /dev/null +++ b/drivers/i3c/master/Kconfig @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0-only +config ADI_I3C_MASTER + tristate "Analog Devices I3C master driver" + depends on HAS_IOMEM + help + Support for Analog Devices I3C Controller IP, an AXI-interfaced IP + core that supports I3C and I2C devices, multiple speed-grades and I3C + IBIs. + + This driver can also be built as a module. If so, the module will be + called adi-i3c-master. + +config CDNS_I3C_MASTER + tristate "Cadence I3C master driver" + depends on HAS_IOMEM + depends on !(ALPHA || PARISC) + help + Enable this driver if you want to support Cadence I3C master block. + +config DW_I3C_MASTER + tristate "Synospsys DesignWare I3C master driver" + depends on HAS_IOMEM + depends on !(ALPHA || PARISC) + # ALPHA and PARISC needs {read,write}sl() + help + Support for Synopsys DesignWare MIPI I3C Controller. + + For details please see + https://www.synopsys.com/dw/ipdir.php?ds=mipi_i3c + + This driver can also be built as a module. If so, the module + will be called dw-i3c-master. + +config AST2600_I3C_MASTER + tristate "ASPEED AST2600 I3C master driver" + depends on DW_I3C_MASTER + depends on ARCH_ASPEED || COMPILE_TEST + select MFD_SYSCON + help + Support for ASPEED AST2600 I3C Controller. + + This hardware is an instance of the DW I3C controller; this + driver adds platform- specific support for AST2600 hardware. + + This driver can also be built as a module. If so, the module + will be called ast2600-i3c-master. + +config SVC_I3C_MASTER + tristate "Silvaco I3C Dual-Role Master driver" + depends on HAS_IOMEM + depends on !(ALPHA || PARISC) + help + Support for Silvaco I3C Dual-Role Master Controller. + +config MIPI_I3C_HCI + tristate "MIPI I3C Host Controller Interface driver (EXPERIMENTAL)" + depends on HAS_IOMEM + help + Support for hardware following the MIPI Aliance's I3C Host Controller + Interface specification. + + For details please see: + https://www.mipi.org/specifications/i3c-hci + + This driver can also be built as a module. If so, the module will be + called mipi-i3c-hci. + +config MIPI_I3C_HCI_PCI + tristate "MIPI I3C Host Controller Interface PCI support" + depends on MIPI_I3C_HCI + depends on PCI + select MFD_CORE + help + Support for MIPI I3C Host Controller Interface compatible hardware + on the PCI bus. + + This driver can also be built as a module. If so, the module will be + called mipi-i3c-hci-pci. + +config RENESAS_I3C + tristate "Renesas I3C controller driver" + depends on HAS_IOMEM + depends on ARCH_RENESAS || COMPILE_TEST + help + Support the Renesas I3C controller as found in some RZ variants. + + This driver can also be built as a module. If so, the module will be + called renesas-i3c. |
