mmc: core: Move mmc_interrupt_hpi() from core.c to mmc_ops.c

The mmc_interrupt_hpi() is a eMMC specific function, let's move it to
mmc_ops.c to make that clear. The move also enables us to make
mmc_send_hpi_cmd() static, so let's do that change as well.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>

1 files changed, 0 insertions, 64 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index d7c934c67197..de31f304f94a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -675,70 +675,6 @@ void mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq)
 EXPORT_SYMBOL(mmc_wait_for_req);
 
 /**
- *	mmc_interrupt_hpi - Issue for High priority Interrupt
- *	@card: the MMC card associated with the HPI transfer
- *
- *	Issued High Priority Interrupt, and check for card status
- *	until out-of prg-state.
- */
-int mmc_interrupt_hpi(struct mmc_card *card)
-{
-	int err;
-	u32 status;
-	unsigned long prg_wait;
-
-	if (!card->ext_csd.hpi_en) {
-		pr_info("%s: HPI enable bit unset\n", mmc_hostname(card->host));
-		return 1;
-	}
-
-	mmc_claim_host(card->host);
-	err = mmc_send_status(card, &status);
-	if (err) {
-		pr_err("%s: Get card status fail\n", mmc_hostname(card->host));
-		goto out;
-	}
-
-	switch (R1_CURRENT_STATE(status)) {
-	case R1_STATE_IDLE:
-	case R1_STATE_READY:
-	case R1_STATE_STBY:
-	case R1_STATE_TRAN:
-		/*
-		 * In idle and transfer states, HPI is not needed and the caller
-		 * can issue the next intended command immediately
-		 */
-		goto out;
-	case R1_STATE_PRG:
-		break;
-	default:
-		/* In all other states, it's illegal to issue HPI */
-		pr_debug("%s: HPI cannot be sent. Card state=%d\n",
-			mmc_hostname(card->host), R1_CURRENT_STATE(status));
-		err = -EINVAL;
-		goto out;
-	}
-
-	err = mmc_send_hpi_cmd(card, &status);
-	if (err)
-		goto out;
-
-	prg_wait = jiffies + msecs_to_jiffies(card->ext_csd.out_of_int_time);
-	do {
-		err = mmc_send_status(card, &status);
-
-		if (!err && R1_CURRENT_STATE(status) == R1_STATE_TRAN)
-			break;
-		if (time_after(jiffies, prg_wait))
-			err = -ETIMEDOUT;
-	} while (!err);
-
-out:
-	mmc_release_host(card->host);
-	return err;
-}
-
-/**
  *	mmc_wait_for_cmd - start a command and wait for completion
  *	@host: MMC host to start command
  *	@cmd: MMC command to start