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| author | Brian Norris <briannorris@chromium.org> | 2018-10-09 15:25:27 -0700 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2018-10-09 23:13:32 -0700 |
| commit | 1e2517d126171a41f801738ffd19687836cd178a (patch) | |
| tree | 5838c0d91487969fec4d1ee47c6ea81b209c0f27 /drivers/remoteproc | |
| parent | 6e6b1ada0c6a745b0190016b1f50b699a625a944 (diff) | |
| download | talos-op-linux-1e2517d126171a41f801738ffd19687836cd178a.tar.gz talos-op-linux-1e2517d126171a41f801738ffd19687836cd178a.zip | |
remoteproc: qcom: q6v5: shore up resource probe handling
Commit d5269c4553a6 ("remoteproc: qcom: q6v5: Propagate EPROBE_DEFER")
fixed up our probe code to handle -EPROBE_DEFER, but it ignored one of
our interrupts, and it also didn't really handle all the other error
codes you might get (e.g., with a bad DT definition). Handle those all
explicitly.
Fixes: d5269c4553a6 ("remoteproc: qcom: q6v5: Propagate EPROBE_DEFER")
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index edeb2e43209e..0d33e3079f0d 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -187,6 +187,14 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, init_completion(&q6v5->stop_done); q6v5->wdog_irq = platform_get_irq_byname(pdev, "wdog"); + if (q6v5->wdog_irq < 0) { + if (q6v5->wdog_irq != -EPROBE_DEFER) + dev_err(&pdev->dev, + "failed to retrieve wdog IRQ: %d\n", + q6v5->wdog_irq); + return q6v5->wdog_irq; + } + ret = devm_request_threaded_irq(&pdev->dev, q6v5->wdog_irq, NULL, q6v5_wdog_interrupt, IRQF_TRIGGER_RISING | IRQF_ONESHOT, @@ -197,8 +205,13 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, } q6v5->fatal_irq = platform_get_irq_byname(pdev, "fatal"); - if (q6v5->fatal_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; + if (q6v5->fatal_irq < 0) { + if (q6v5->fatal_irq != -EPROBE_DEFER) + dev_err(&pdev->dev, + "failed to retrieve fatal IRQ: %d\n", + q6v5->fatal_irq); + return q6v5->fatal_irq; + } ret = devm_request_threaded_irq(&pdev->dev, q6v5->fatal_irq, NULL, q6v5_fatal_interrupt, @@ -210,8 +223,13 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, } q6v5->ready_irq = platform_get_irq_byname(pdev, "ready"); - if (q6v5->ready_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; + if (q6v5->ready_irq < 0) { + if (q6v5->ready_irq != -EPROBE_DEFER) + dev_err(&pdev->dev, + "failed to retrieve ready IRQ: %d\n", + q6v5->ready_irq); + return q6v5->ready_irq; + } ret = devm_request_threaded_irq(&pdev->dev, q6v5->ready_irq, NULL, q6v5_ready_interrupt, @@ -223,8 +241,13 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, } q6v5->handover_irq = platform_get_irq_byname(pdev, "handover"); - if (q6v5->handover_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; + if (q6v5->handover_irq < 0) { + if (q6v5->handover_irq != -EPROBE_DEFER) + dev_err(&pdev->dev, + "failed to retrieve handover IRQ: %d\n", + q6v5->handover_irq); + return q6v5->handover_irq; + } ret = devm_request_threaded_irq(&pdev->dev, q6v5->handover_irq, NULL, q6v5_handover_interrupt, @@ -237,8 +260,13 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, disable_irq(q6v5->handover_irq); q6v5->stop_irq = platform_get_irq_byname(pdev, "stop-ack"); - if (q6v5->stop_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; + if (q6v5->stop_irq < 0) { + if (q6v5->stop_irq != -EPROBE_DEFER) + dev_err(&pdev->dev, + "failed to retrieve stop-ack IRQ: %d\n", + q6v5->stop_irq); + return q6v5->stop_irq; + } ret = devm_request_threaded_irq(&pdev->dev, q6v5->stop_irq, NULL, q6v5_stop_interrupt, |
