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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-11 14:03:03 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-11 14:03:03 -0700 |
commit | 4527e837801e76bbb196bb3b19375d8e43d636be (patch) | |
tree | 9c5b6c1a9f7d42530ff6140bceed737428ebac2a /drivers/ufs | |
parent | 02d4df78c5ae70d283ebb4f78b9dcfdd4dfb71c2 (diff) | |
parent | 678c607ecf8a9b1b2ea09c367877164ba66cb11f (diff) | |
download | lwn-4527e837801e76bbb196bb3b19375d8e43d636be.tar.gz lwn-4527e837801e76bbb196bb3b19375d8e43d636be.zip |
Merge tag 'irq-msi-2024-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull MSI updates from Thomas Gleixner:
"Updates for the MSI interrupt subsystem and initial RISC-V MSI
support.
The core changes have been adopted from previous work which converted
ARM[64] to the new per device MSI domain model, which was merged to
support multiple MSI domain per device. The ARM[64] changes are being
worked on too, but have not been ready yet. The core and platform-MSI
changes have been split out to not hold up RISC-V and to avoid that
RISC-V builds on the scheduled for removal interfaces.
The core support provides new interfaces to handle wire to MSI bridges
in a straight forward way and introduces new platform-MSI interfaces
which are built on top of the per device MSI domain model.
Once ARM[64] is converted over the old platform-MSI interfaces and the
related ugliness in the MSI core code will be removed.
The actual MSI parts for RISC-V were finalized late and have been
post-poned for the next merge window.
Drivers:
- Add a new driver for the Andes hart-level interrupt controller
- Rework the SiFive PLIC driver to prepare for MSI suport
- Expand the RISC-V INTC driver to support the new RISC-V AIA
controller which provides the basis for MSI on RISC-V
- A few fixup for the fallout of the core changes"
* tag 'irq-msi-2024-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits)
irqchip/riscv-intc: Fix low-level interrupt handler setup for AIA
x86/apic/msi: Use DOMAIN_BUS_GENERIC_MSI for HPET/IO-APIC domain search
genirq/matrix: Dynamic bitmap allocation
irqchip/riscv-intc: Add support for RISC-V AIA
irqchip/sifive-plic: Improve locking safety by using irqsave/irqrestore
irqchip/sifive-plic: Parse number of interrupts and contexts early in plic_probe()
irqchip/sifive-plic: Cleanup PLIC contexts upon irqdomain creation failure
irqchip/sifive-plic: Use riscv_get_intc_hwnode() to get parent fwnode
irqchip/sifive-plic: Use devm_xyz() for managed allocation
irqchip/sifive-plic: Use dev_xyz() in-place of pr_xyz()
irqchip/sifive-plic: Convert PLIC driver into a platform driver
irqchip/riscv-intc: Introduce Andes hart-level interrupt controller
irqchip/riscv-intc: Allow large non-standard interrupt number
genirq/irqdomain: Don't call ops->select for DOMAIN_BUS_ANY tokens
irqchip/imx-intmux: Handle pure domain searches correctly
genirq/msi: Provide MSI_FLAG_PARENT_PM_DEV
genirq/irqdomain: Reroute device MSI create_mapping
genirq/msi: Provide allocation/free functions for "wired" MSI interrupts
genirq/msi: Optionally use dev->fwnode for device domain
genirq/msi: Provide DOMAIN_BUS_WIRED_TO_MSI
...
Diffstat (limited to 'drivers/ufs')
-rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 39eef470f8fa..8fde5204e88b 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1712,8 +1712,8 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba) * 2. Poll queues do not need ESI. */ nr_irqs = hba->nr_hw_queues - hba->nr_queues[HCTX_TYPE_POLL]; - ret = platform_msi_domain_alloc_irqs(hba->dev, nr_irqs, - ufs_qcom_write_msi_msg); + ret = platform_device_msi_init_and_alloc_irqs(hba->dev, nr_irqs, + ufs_qcom_write_msi_msg); if (ret) { dev_err(hba->dev, "Failed to request Platform MSI %d\n", ret); return ret; @@ -1742,7 +1742,7 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba) devm_free_irq(hba->dev, desc->irq, hba); } msi_unlock_descs(hba->dev); - platform_msi_domain_free_irqs(hba->dev); + platform_device_msi_free_irqs_all(hba->dev); } else { if (host->hw_ver.major == 6 && host->hw_ver.minor == 0 && host->hw_ver.step == 0) @@ -1818,7 +1818,7 @@ static void ufs_qcom_remove(struct platform_device *pdev) pm_runtime_get_sync(&(pdev)->dev); ufshcd_remove(hba); - platform_msi_domain_free_irqs(hba->dev); + platform_device_msi_free_irqs_all(hba->dev); } static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = { |