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RE: [PATCH] mwifiex: don't ignore SDIO interrupts during shutdown

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Hi Daniel,

> When the card is being removed, mwifiex_remove_card() immediately sets
> surprise_removed to 1. This flag then causes the SDIO interrupt handler
> to ignore all interrupts without even acking them.

Since the card is removed, even if there is a pending interrupt received after card removal, it's not possible to ack it or disable interrupts. We cannot access hardware registers after card removal.

Perhaps you are talking about unloading driver (rmmod mwifiex_sdio) instead?

Thanks,
Bing


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