[01/27] mmc: atmel-mci: Remove redundant suspend and resume callbacks

Message ID 1380207292-16968-2-git-send-email-ulf.hansson@linaro.org
State Accepted
Commit 914af7c2e58f49c3f5940030cfc30c6693069934
Headers show

Commit Message

Ulf Hansson Sept. 26, 2013, 2:54 p.m.
Suspend and resume of cards are handled by the protocol layer and
consequently the mmc_suspend|resume_host APIs are marked as deprecated.

While moving away from using the deprecated APIs, there are nothing
left to be done for the suspend and resume callbacks, so remove them.

Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/atmel-mci.c |   61 ------------------------------------------
 1 file changed, 61 deletions(-)

Patch

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 92c1877..2cbb451 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -255,7 +255,6 @@  struct atmel_mci_slot {
 #define ATMCI_CARD_PRESENT	0
 #define ATMCI_CARD_NEED_INIT	1
 #define ATMCI_SHUTDOWN		2
-#define ATMCI_SUSPENDED		3
 
 	int			detect_pin;
 	int			wp_pin;
@@ -2529,70 +2528,10 @@  static int __exit atmci_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int atmci_suspend(struct device *dev)
-{
-	struct atmel_mci *host = dev_get_drvdata(dev);
-	int i;
-
-	 for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) {
-		struct atmel_mci_slot *slot = host->slot[i];
-		int ret;
-
-		if (!slot)
-			continue;
-		ret = mmc_suspend_host(slot->mmc);
-		if (ret < 0) {
-			while (--i >= 0) {
-				slot = host->slot[i];
-				if (slot
-				&& test_bit(ATMCI_SUSPENDED, &slot->flags)) {
-					mmc_resume_host(host->slot[i]->mmc);
-					clear_bit(ATMCI_SUSPENDED, &slot->flags);
-				}
-			}
-			return ret;
-		} else {
-			set_bit(ATMCI_SUSPENDED, &slot->flags);
-		}
-	}
-
-	return 0;
-}
-
-static int atmci_resume(struct device *dev)
-{
-	struct atmel_mci *host = dev_get_drvdata(dev);
-	int i;
-	int ret = 0;
-
-	for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) {
-		struct atmel_mci_slot *slot = host->slot[i];
-		int err;
-
-		slot = host->slot[i];
-		if (!slot)
-			continue;
-		if (!test_bit(ATMCI_SUSPENDED, &slot->flags))
-			continue;
-		err = mmc_resume_host(slot->mmc);
-		if (err < 0)
-			ret = err;
-		else
-			clear_bit(ATMCI_SUSPENDED, &slot->flags);
-	}
-
-	return ret;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(atmci_pm, atmci_suspend, atmci_resume);
-
 static struct platform_driver atmci_driver = {
 	.remove		= __exit_p(atmci_remove),
 	.driver		= {
 		.name		= "atmel_mci",
-		.pm		= &atmci_pm,
 		.of_match_table	= of_match_ptr(atmci_dt_ids),
 	},
 };