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@@ -1171,7 +1171,8 @@ void sdio_irq_wakeup(struct rt_mmcsd_host *host)
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{
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if (host->flags & MMCSD_SUP_SDIO_IRQ)
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host->ops->enable_sdio_irq(host, 0);
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- rt_sem_release(host->sdio_irq_sem);
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+ if (host->sdio_irq_sem)
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+ rt_sem_release(host->sdio_irq_sem);
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}
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rt_int32_t sdio_enable_func(struct rt_sdio_function *func)
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