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path: root/drivers/mmc/host/tmio_mmc_pio.c
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Diffstat (limited to 'drivers/mmc/host/tmio_mmc_pio.c')
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index abad01b37cfb..e21988901c36 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -39,10 +39,11 @@
#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/platform_device.h>
+#include <linux/pm_qos.h>
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
-#include <linux/workqueue.h>
#include <linux/spinlock.h>
+#include <linux/workqueue.h>
#include "tmio_mmc.h"
@@ -246,6 +247,7 @@ static void tmio_mmc_reset_work(struct work_struct *work)
/* Ready for new calls */
host->mrq = NULL;
+ tmio_mmc_abort_dma(host);
mmc_request_done(host->mmc, mrq);
}
@@ -272,6 +274,9 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
host->mrq = NULL;
spin_unlock_irqrestore(&host->lock, flags);
+ if (mrq->cmd->error || (mrq->data && mrq->data->error))
+ tmio_mmc_abort_dma(host);
+
mmc_request_done(host->mmc, mrq);
}
@@ -951,6 +956,8 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
mmc_add_host(mmc);
+ dev_pm_qos_expose_latency_limit(&pdev->dev, 100);
+
/* Unmask the IRQs we want to know about */
if (!_host->chan_rx)
irq_mask |= TMIO_MASK_READOP;
@@ -989,6 +996,8 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host)
|| host->mmc->caps & MMC_CAP_NONREMOVABLE)
pm_runtime_get_sync(&pdev->dev);
+ dev_pm_qos_hide_latency_limit(&pdev->dev);
+
mmc_remove_host(host->mmc);
cancel_work_sync(&host->done);
cancel_delayed_work_sync(&host->delayed_reset_work);