stop_cmdr should be set to values relevant to stop command.
It migth be assigned to values whatever there is mrq->stop or not.
Then it doesn't need to use dw_mci_prepare_command().
It's enough to use the prep_stop_abort for preparing stop command.
Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
Tested-by: Heiko Stuebner <heiko@xxxxxxxxx>
---
drivers/mmc/host/dw_mmc.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index f592280..f01b5ce 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -385,7 +385,7 @@ static void dw_mci_start_command(struct dw_mci *host,
static inline void send_stop_abort(struct dw_mci *host, struct mmc_data *data)
{
- struct mmc_command *stop = data->stop ? data->stop : &host->stop_abort;
+ struct mmc_command *stop = &host->stop_abort;
dw_mci_start_command(host, stop, host->stop_cmdr);
}
@@ -1277,10 +1277,7 @@ static void __dw_mci_start_request(struct dw_mci *host,
spin_unlock_irqrestore(&host->irq_lock, irqflags);
}
- if (mrq->stop)
- host->stop_cmdr = dw_mci_prepare_command(slot->mmc, mrq->stop);
- else
- host->stop_cmdr = dw_mci_prep_stop_abort(host, cmd);
+ host->stop_cmdr = dw_mci_prep_stop_abort(host, cmd);
}
static void dw_mci_start_request(struct dw_mci *host,
@@ -1890,8 +1887,7 @@ static void dw_mci_tasklet_func(unsigned long priv)
if (test_and_clear_bit(EVENT_DATA_ERROR,
&host->pending_events)) {
dw_mci_stop_dma(host);
- if (data->stop ||
- !(host->data_status & (SDMMC_INT_DRTO |
+ if (!(host->data_status & (SDMMC_INT_DRTO |
SDMMC_INT_EBE)))
send_stop_abort(host, data);
state = STATE_DATA_ERROR;
@@ -1927,8 +1923,7 @@ static void dw_mci_tasklet_func(unsigned long priv)
if (test_and_clear_bit(EVENT_DATA_ERROR,
&host->pending_events)) {
dw_mci_stop_dma(host);
- if (data->stop ||
- !(host->data_status & (SDMMC_INT_DRTO |
+ if (!(host->data_status & (SDMMC_INT_DRTO |
SDMMC_INT_EBE)))
send_stop_abort(host, data);
state = STATE_DATA_ERROR;
@@ -2004,7 +1999,7 @@ static void dw_mci_tasklet_func(unsigned long priv)
host->cmd = NULL;
host->data = NULL;
- if (mrq->stop)
+ if (!mrq->sbc && mrq->stop)
dw_mci_command_complete(host, mrq->stop);
else
host->cmd_status = 0;
--
2.10.1
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