mmc: tmio: Remove redundant runtime PM calls

Commit 9250aea76bfc ("mmc: core: Enable runtime PM management of host
devices"), made some calls to the runtime PM API from the driver
redundant. Especially those which deals with runtime PM reference
counting, so let's remove them.

Cc: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 8290f987d1ba6eee36ac6aa859990c08952e9358..1dd1c04f0f54330c2b46196835da34ee09d96fe8 100644 (file)
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -271,9 +271,6 @@ static void tmio_mmc_reset_work(struct work_struct *work)
 
        tmio_mmc_abort_dma(host);
        mmc_request_done(host->mmc, mrq);
-
-       pm_runtime_mark_last_busy(mmc_dev(host->mmc));
-       pm_runtime_put_autosuspend(mmc_dev(host->mmc));
 }
 
 /* called with host->lock held, interrupts disabled */
@@ -303,9 +300,6 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
                tmio_mmc_abort_dma(host);
 
        mmc_request_done(host->mmc, mrq);
-
-       pm_runtime_mark_last_busy(mmc_dev(host->mmc));
-       pm_runtime_put_autosuspend(mmc_dev(host->mmc));
 }
 
 static void tmio_mmc_done_work(struct work_struct *work)
@@ -819,8 +813,6 @@ static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
 
        spin_unlock_irqrestore(&host->lock, flags);
 
-       pm_runtime_get_sync(mmc_dev(mmc));
-
        if (mrq->data) {
                ret = tmio_mmc_start_data(host, mrq->data);
                if (ret)
@@ -839,9 +831,6 @@ fail:
        host->mrq = NULL;
        mrq->cmd->error = ret;
        mmc_request_done(mmc, mrq);
-
-       pm_runtime_mark_last_busy(mmc_dev(mmc));
-       pm_runtime_put_autosuspend(mmc_dev(mmc));
 }
 
 static int tmio_mmc_clk_enable(struct tmio_mmc_host *host)
@@ -925,8 +914,6 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
        struct device *dev = &host->pdev->dev;
        unsigned long flags;
 
-       pm_runtime_get_sync(mmc_dev(mmc));
-
        mutex_lock(&host->ios_lock);
 
        spin_lock_irqsave(&host->lock, flags);
@@ -981,9 +968,6 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
        host->clk_cache = ios->clock;
 
        mutex_unlock(&host->ios_lock);
-
-       pm_runtime_mark_last_busy(mmc_dev(mmc));
-       pm_runtime_put_autosuspend(mmc_dev(mmc));
 }
 
 static int tmio_mmc_get_ro(struct mmc_host *mmc)
@@ -994,11 +978,8 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
        if (ret >= 0)
                return ret;
 
-       pm_runtime_get_sync(mmc_dev(mmc));
        ret = !((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
                (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
-       pm_runtime_mark_last_busy(mmc_dev(mmc));
-       pm_runtime_put_autosuspend(mmc_dev(mmc));
 
        return ret;
 }