Commit b8631ab1 authored Jul 14, 2020 by Mathieu Poirier Committed by Bjorn Andersson Jul 17, 2020

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.

Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Loic Pallardy <loic.pallardy@st.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200714200445.1427257-3-mathieu.poirier@linaro.org

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

parent 7b9f18ca

drivers/remoteproc/stm32_rproc.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -262,7 +262,8 @@ 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);

		@@ -554,7 +555,7 @@ 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;