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Wysocki" , Len Brown , Tomasz Jeznach , Joerg Roedel , Will Deacon , Robin Murphy , Anup Patel , Atish Patra , "Rafael J . Wysocki" Subject: Re: [PATCH v3 2/3] ACPI: scan: Add support for RISC-V in acpi_iommu_configure_id() Message-ID: <20250630-c479c6607cf8c1430f11336f@orel> References: <20250630034803.1611262-1-sunilvl@ventanamicro.com> <20250630034803.1611262-3-sunilvl@ventanamicro.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250630034803.1611262-3-sunilvl@ventanamicro.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250630_010256_674514_7FF516FD X-CRM114-Status: GOOD ( 16.75 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Jun 30, 2025 at 09:18:02AM +0530, Sunil V L wrote: > acpi_iommu_configure_id() currently supports only IORT (ARM) and VIOT. > Add support for RISC-V as well. > > Signed-off-by: Sunil V L > Acked-by: Rafael J. Wysocki > --- > drivers/acpi/scan.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c > index fb1fe9f3b1a3..70f57d58fd61 100644 > --- a/drivers/acpi/scan.c > +++ b/drivers/acpi/scan.c > @@ -11,6 +11,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -1628,8 +1629,12 @@ static int acpi_iommu_configure_id(struct device *dev, const u32 *id_in) > } > > err = iort_iommu_configure_id(dev, id_in); > - if (err && err != -EPROBE_DEFER) > - err = viot_iommu_configure(dev); > + if (err && err != -EPROBE_DEFER) { > + err = rimt_iommu_configure_id(dev, id_in); > + if (err && err != -EPROBE_DEFER) > + err = viot_iommu_configure(dev); > + } This can just be err = iort_iommu_configure_id(dev, id_in); if (err... err = rimt_iommu_configure_id(dev, id_in); if (err... err = viot_iommu_configure(dev); Thanks, drew > + > mutex_unlock(&iommu_probe_device_lock); > > return err; > -- > 2.43.0 > _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv