summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJaehoon Chung <jh80.chung@samsung.com>2016-11-17 16:40:37 +0900
committerSasha Levin <sashal@kernel.org>2021-08-26 08:37:52 -0400
commit613612a2ef1e1614eca90f590417ceecf5211699 (patch)
treed0fc19ca4f17a39dee5e475a9ca71631469b4968
parentd7efc2186532797c375c622c69ee1d9d79c4f5d8 (diff)
mmc: dw_mmc: call the dw_mci_prep_stop_abort() by default
[ Upstream commit e13c3c081845b51e8ba71a90e91c52679cfdbf89 ] 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@samsung.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/mmc/host/dw_mmc.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index afdf539e06e9..72ab0623293c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -380,7 +380,7 @@ 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);
}
@@ -1202,10 +1202,7 @@ 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,
@@ -1797,8 +1794,7 @@ 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;
@@ -1835,8 +1831,7 @@ 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;
@@ -1913,7 +1908,7 @@ 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;