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Commit 469f70ba authored by Shaik Sajida Bhanu's avatar Shaik Sajida Bhanu
Browse files

mmc: cqhci: Enable ICE error interrupts 



Enable general and invalid crypto error encounterd with command
queue engine during data transfer.

Change-Id: Idfaefcc44ece3144896619d6426bfc70eb4cc2cf
Signed-off-by: default avatarShaik Sajida Bhanu <sbhanu@codeaurora.org>
parent 4cf5de75

drivers/mmc/host/cqhci.c

+7 −2
Original line number Diff line number Diff line
@@ -759,17 +759,22 @@ static void cqhci_finish_mrq(struct mmc_host *mmc, unsigned int tag) 
irqreturn_t cqhci_irq(struct mmc_host *mmc, u32 intmask, int cmd_error,

		      int data_error)

{

	u32 status;

	u32 status, ice_err;

	unsigned long tag = 0, comp_status;

	struct cqhci_host *cq_host = mmc->cqe_private;



	status = cqhci_readl(cq_host, CQHCI_IS);

	cqhci_writel(cq_host, status, CQHCI_IS);

	ice_err = status & (CQHCI_IS_GCE | CQHCI_IS_ICCE);



	pr_debug("%s: cqhci: IRQ status: 0x%08x\n", mmc_hostname(mmc), status);



	if ((status & CQHCI_IS_RED) || cmd_error || data_error)

	if ((status & CQHCI_IS_RED) || cmd_error || data_error || ice_err) {

#if defined(CONFIG_SDC_QTI)

		mmc->need_hw_reset = true;

#endif

		cqhci_error_irq(mmc, status, cmd_error, data_error);

	}



	if (status & CQHCI_IS_TCC) {

		/* read TCN and complete the request */

drivers/mmc/host/cqhci.h

+4 −1
Original line number Diff line number Diff line
@@ -39,8 +39,11 @@ 
#define CQHCI_IS_TCC			BIT(1)

#define CQHCI_IS_RED			BIT(2)

#define CQHCI_IS_TCL			BIT(3)

#define CQHCI_IS_GCE			BIT(4)

#define CQHCI_IS_ICCE			BIT(5)



#define CQHCI_IS_MASK (CQHCI_IS_TCC | CQHCI_IS_RED)

#define CQHCI_IS_MASK (CQHCI_IS_TCC | CQHCI_IS_RED | \

			CQHCI_IS_GCE | CQHCI_IS_ICCE)



/* interrupt status enable */

#define CQHCI_ISTE			0x14

include/linux/mmc/host.h

+3 −0
Original line number Diff line number Diff line
@@ -574,6 +574,9 @@ struct mmc_host { 


	/* Host Software Queue support */

	bool			hsq_enabled;

#if defined(CONFIG_SDC_QTI)

	bool                    need_hw_reset;

#endif



#if defined(CONFIG_SDC_QTI)

	atomic_t active_reqs;