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Commit a74345ff authored by Amandeep Singh's avatar Amandeep Singh
Browse files

msm: qcn: Release interrupt during driver teardown 



Release interrupt synchronously on driver teardown such as during
re-enumeration, manual rmmod and device power down.

Change-Id: I8a2f97266513001ed9a6c08b8ca865c9ffac9065
Signed-off-by: default avatarAmandeep Singh <amansing@codeaurora.org>
parent 53eacca7

drivers/platform/msm/qcn/qcn_sdio.c

+3 −5
Original line number Diff line number Diff line
@@ -560,7 +560,8 @@ static void qcn_sdio_irq_handler(struct sdio_func *func) 


	sdio_claim_host(sdio_ctxt->func);

	data = sdio_readb(sdio_ctxt->func, SDIO_QCN_IRQ_STATUS, &ret);

	if (ret) {

	if (ret == -ETIMEDOUT) {

		sdio_release_irq(sdio_ctxt->func);

		sdio_release_host(sdio_ctxt->func);



		pr_err("%s: IRQ status read error ret = %d\n", __func__, ret);
@@ -770,6 +771,7 @@ static void qcn_sdio_remove(struct sdio_func *func) 
	atomic_set(&xport_status, 0);

	sdio_claim_host(sdio_ctxt->func);

	qcn_enable_async_irq(false);

	sdio_release_irq(sdio_ctxt->func);

	sdio_release_host(sdio_ctxt->func);



	qcn_sdio_purge_rw_buff();
@@ -791,10 +793,6 @@ static void qcn_sdio_remove(struct sdio_func *func) 
	}

	mutex_unlock(&lock);



	sdio_claim_host(sdio_ctxt->func);

	sdio_release_irq(sdio_ctxt->func);

	sdio_release_host(sdio_ctxt->func);



	kfree(sdio_ctxt);

	sdio_ctxt = NULL;

	mmc_retune_enable(current_host);