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Commit ae0129cb authored by Konstantin Dorfman's avatar Konstantin Dorfman
Browse files

mmc: cmdq-host: add post halt helper after halt ack interrupt 



After the CQE halt on some controllers need additional actions, before
wakeup of waiting thread.

Change-Id: I742baa48eb3f6eccf782d77a03aafe16ab7188f1
Signed-off-by: default avatarKonstantin Dorfman <kdorfman@codeaurora.org>
parent 130fa91f

drivers/mmc/host/cmdq_hci.c

+2 −0
Original line number Diff line number Diff line
@@ -674,6 +674,8 @@ irqreturn_t cmdq_irq(struct mmc_host *mmc, int err) 
	}



	if (status & CQIS_HAC) {

		if (cq_host->ops->post_cqe_halt)

			cq_host->ops->post_cqe_halt(mmc);

		/* halt is completed, wakeup waiting thread */

		complete(&cq_host->halt_comp);

	}

drivers/mmc/host/cmdq_hci.h

+1 −0
Original line number Diff line number Diff line
@@ -201,6 +201,7 @@ struct cmdq_host_ops { 
	int (*reset)(struct mmc_host *mmc);

	int (*crypto_cfg)(struct mmc_host *mmc, struct mmc_request *mrq,

				u32 slot);

	void (*post_cqe_halt)(struct mmc_host *mmc);

};



static inline void cmdq_writel(struct cmdq_host *host, u32 val, int reg)