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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: References: <20250630034803.1611262-1-sunilvl@ventanamicro.com> <20250630034803.1611262-3-sunilvl@ventanamicro.com> <20250630-c479c6607cf8c1430f11336f@orel> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250630-c479c6607cf8c1430f11336f@orel> On Mon, Jun 30, 2025 at 10:02:53AM +0200, Andrew Jones wrote: > 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 > Sure. Let me update in the next version. Thanks! Sunil