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path: root/drivers/mmc/core
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Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/mmc_ops.c2
-rw-r--r--drivers/mmc/core/queue.c5
-rw-r--r--drivers/mmc/core/sd.c6
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 74e4364bc9fb..09113b9ad679 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -564,7 +564,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
if (index == EXT_CSD_SANITIZE_START)
cmd.sanitize_busy = true;
- err = mmc_wait_for_cmd(host, &cmd, 0);
+ err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
if (err)
goto out;
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index e327f80ebe70..7102e2ebc614 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -10,6 +10,7 @@
#include <linux/kthread.h>
#include <linux/scatterlist.h>
#include <linux/dma-mapping.h>
+#include <linux/backing-dev.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
@@ -427,6 +428,10 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card)
goto free_tag_set;
}
+ if (mmc_host_is_spi(host) && host->use_spi_crc)
+ mq->queue->backing_dev_info->capabilities |=
+ BDI_CAP_STABLE_WRITES;
+
mq->queue->queuedata = mq;
blk_queue_rq_timeout(mq->queue, 60 * HZ);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index d681e8aaca83..fe914ff5f5d6 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1292,6 +1292,12 @@ int mmc_attach_sd(struct mmc_host *host)
goto err;
}
+ /*
+ * Some SD cards claims an out of spec VDD voltage range. Let's treat
+ * these bits as being in-valid and especially also bit7.
+ */
+ ocr &= ~0x7FFF;
+
rocr = mmc_select_voltage(host, ocr);
/*