Hey Alex,
On Fri, Mar 27, 2026 at 06:40:40PM +0530, Sumit Garg wrote:
> From: Sumit Garg <[email protected]>
>
> Switch ipa client driver over to generic PAS TZ APIs. Generic PAS TZ
> service allows to support multiple TZ implementation backends like QTEE
> based SCM PAS service, OP-TEE based PAS service and any further future TZ
> backend service.
>
> Signed-off-by: Sumit Garg <[email protected]>
> ---
> drivers/net/ipa/Kconfig | 2 +-
> drivers/net/ipa/ipa_main.c | 13 ++++++++-----
> 2 files changed, 9 insertions(+), 6 deletions(-)
>
Can I get an ack from you on this change? I expect this complete
patch-set to land via Qcom SoC tree.
-Sumit
> diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
> index 01d219d3760c..a9aff1b7977d 100644
> --- a/drivers/net/ipa/Kconfig
> +++ b/drivers/net/ipa/Kconfig
> @@ -6,7 +6,7 @@ config QCOM_IPA
> depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST)
> depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
> select QCOM_MDT_LOADER
> - select QCOM_SCM
> + select QCOM_PAS
> select QCOM_QMI_HELPERS
> help
> Choose Y or M here to include support for the Qualcomm
> diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
> index edead9c48d1f..8feb8493d5b5 100644
> --- a/drivers/net/ipa/ipa_main.c
> +++ b/drivers/net/ipa/ipa_main.c
> @@ -14,7 +14,7 @@
> #include <linux/pm_runtime.h>
> #include <linux/types.h>
>
> -#include <linux/firmware/qcom/qcom_scm.h>
> +#include <linux/firmware/qcom/qcom_pas.h>
> #include <linux/soc/qcom/mdt_loader.h>
>
> #include "ipa.h"
> @@ -624,10 +624,13 @@ static int ipa_firmware_load(struct device *dev)
> }
>
> ret = qcom_mdt_load(dev, fw, path, IPA_PAS_ID, virt, phys, size, NULL);
> - if (ret)
> + if (ret) {
> dev_err(dev, "error %d loading \"%s\"\n", ret, path);
> - else if ((ret = qcom_scm_pas_auth_and_reset(IPA_PAS_ID)))
> - dev_err(dev, "error %d authenticating \"%s\"\n", ret, path);
> + } else {
> + ret = qcom_pas_auth_and_reset(IPA_PAS_ID);
> + if (ret)
> + dev_err(dev, "error %d authenticating \"%s\"\n", ret,
> path);
> + }
>
> memunmap(virt);
> out_release_firmware:
> @@ -754,7 +757,7 @@ static enum ipa_firmware_loader
> ipa_firmware_loader(struct device *dev)
> return IPA_LOADER_INVALID;
> out_self:
> /* We need Trust Zone to load firmware; make sure it's available */
> - if (qcom_scm_is_available())
> + if (qcom_pas_is_available())
> return IPA_LOADER_SELF;
>
> return IPA_LOADER_DEFER;
> --
> 2.51.0
>
>
