> -----Original Message-----
> From: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> Sent: mardi 24 mars 2020 23:03
> To: bjorn.andersson@xxxxxxxxxx
> Cc: ohad@xxxxxxxxxx; Loic PALLARDY <loic.pallardy@xxxxxx>; s-
> anna@xxxxxx; peng.fan@xxxxxxx; Arnaud POULIQUEN
> <arnaud.pouliquen@xxxxxx>; Fabien DESSENNE
> <fabien.dessenne@xxxxxx>; linux-remoteproc@xxxxxxxxxxxxxxx
> Subject: [PATCH 02/11] remoteproc: stm32: Request IRQ with platform
> device
>
> Request IRQ with platform device rather than remote proc in order to
> call stm32_rproc_parse_dt() before rproc_alloc(). That way we can
> know whether we need to synchronise with the MCU or not.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Thanks Mathieu
Reviewed-by: Loic Pallardy <loic.pallardy@xxxxxx>
> ---
> drivers/remoteproc/stm32_rproc.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/remoteproc/stm32_rproc.c
> b/drivers/remoteproc/stm32_rproc.c
> index cde4b1a56381..0c1f0b84e057 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -261,7 +261,8 @@ static int stm32_rproc_parse_fw(struct rproc *rproc,
> const struct firmware *fw)
>
> static irqreturn_t stm32_rproc_wdg(int irq, void *data)
> {
> - struct rproc *rproc = data;
> + struct platform_device *pdev = data;
> + struct rproc *rproc = platform_get_drvdata(pdev);
>
> rproc_report_crash(rproc, RPROC_WATCHDOG);
>
> @@ -553,7 +554,7 @@ static int stm32_rproc_parse_dt(struct
> platform_device *pdev)
>
> if (irq > 0) {
> err = devm_request_irq(dev, irq, stm32_rproc_wdg, 0,
> - dev_name(dev), rproc);
> + dev_name(dev), pdev);
> if (err) {
> dev_err(dev, "failed to request wdg irq\n");
> return err;
> --
> 2.20.1
