Re: [PATCH v2 4/9] remoteproc: Introduce Qualcomm WCNSS firmware loader

From: Bjorn Andersson
Date: Wed May 25 2016 - 15:01:09 EST


On Wed 25 May 04:13 PDT 2016, Stanimir Varbanov wrote:

> On 03/29/2016 06:37 AM, Bjorn Andersson wrote:
> > From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
> >
> > This introduces the peripheral image loader, for loading WCNSS firmware
> > and boot the core on e.g. MSM8974. The firmware is verified and booted
> > with the help of the Peripheral Authentication System (PAS) in
> > TrustZone.
> >
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > ---
> >
> > Changes since v1:
> > - Split iris definition into separate driver/dt-node
> > - Move constants from DT to code
> > - Make stop-state and some of interrupts optional to properly work on 8064
> > - Cleaned up and made mdt loader support relocation, which is needed on 8016.
> >
> > drivers/remoteproc/Kconfig | 12 +
> > drivers/remoteproc/Makefile | 2 +
> > drivers/remoteproc/qcom_mdt_loader.c | 172 +++++++++++
> > drivers/remoteproc/qcom_mdt_loader.h | 7 +
> > drivers/remoteproc/qcom_wcnss.c | 579 +++++++++++++++++++++++++++++++++++
> > drivers/remoteproc/qcom_wcnss.h | 22 ++
> > drivers/remoteproc/qcom_wcnss_iris.c | 185 +++++++++++
> > 7 files changed, 979 insertions(+)
> > create mode 100644 drivers/remoteproc/qcom_mdt_loader.c
> > create mode 100644 drivers/remoteproc/qcom_mdt_loader.h
> > create mode 100644 drivers/remoteproc/qcom_wcnss.c
> > create mode 100644 drivers/remoteproc/qcom_wcnss.h
> > create mode 100644 drivers/remoteproc/qcom_wcnss_iris.c
> >
>
> <cut>
>
> > +
> > +static int wcnss_remove(struct platform_device *pdev)
> > +{
> > + struct qcom_wcnss *wcnss = platform_get_drvdata(pdev);
> > +
> > + of_platform_depopulate(&pdev->dev);
> > +
> > + qcom_smem_state_put(wcnss->state);
> > + rproc_put(wcnss->rproc);
>
> might be need to call rproc_del() too ?
>

You're correct. Thanks for having a look!

Regards,
Bjorn