mirror of
https://github.com/coolsnowwolf/lede.git
synced 2025-04-16 14:23:38 +00:00
49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
--- a/drivers/bus/mhi/host/init.c
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+++ b/drivers/bus/mhi/host/init.c
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@@ -148,12 +148,17 @@ int mhi_init_irq_setup(struct mhi_contro
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{
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struct mhi_event *mhi_event = mhi_cntrl->mhi_event;
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struct device *dev = &mhi_cntrl->mhi_dev->dev;
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+ unsigned long irq_flags = IRQF_SHARED | IRQF_NO_SUSPEND;
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int i, ret;
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+ /* if controller driver has set irq_flags, use it */
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+ if (mhi_cntrl->irq_flags)
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+ irq_flags = mhi_cntrl->irq_flags;
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+
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/* Setup BHI_INTVEC IRQ */
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ret = request_threaded_irq(mhi_cntrl->irq[0], mhi_intvec_handler,
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mhi_intvec_threaded_handler,
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- IRQF_SHARED | IRQF_NO_SUSPEND,
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+ irq_flags,
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"bhi", mhi_cntrl);
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if (ret)
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return ret;
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@@ -171,7 +176,7 @@ int mhi_init_irq_setup(struct mhi_contro
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ret = request_irq(mhi_cntrl->irq[mhi_event->irq],
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mhi_irq_handler,
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- IRQF_SHARED | IRQF_NO_SUSPEND,
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+ irq_flags,
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"mhi", mhi_event);
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if (ret) {
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dev_err(dev, "Error requesting irq:%d for ev:%d\n",
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--- a/include/linux/mhi.h
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+++ b/include/linux/mhi.h
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@@ -354,6 +354,7 @@ struct mhi_controller_config {
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* @fbc_download: MHI host needs to do complete image transfer (optional)
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* @pre_init: MHI host needs to do pre-initialization before power up
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* @wake_set: Device wakeup set flag
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+ * @irq_flags: irq flags passed to request_irq (optional)
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*
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* Fields marked as (required) need to be populated by the controller driver
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* before calling mhi_register_controller(). For the fields marked as (optional)
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@@ -444,6 +445,7 @@ struct mhi_controller {
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bool fbc_download;
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bool pre_init;
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bool wake_set;
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+ unsigned long irq_flags;
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};
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/**
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