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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dmaengine.h7
-rw-r--r--include/linux/mtd/nand-qpic-common.h2
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index bb146c5ac3e4..6de7c05d6bd8 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1524,6 +1524,7 @@ struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
struct dma_chan *dma_request_chan(struct device *dev, const char *name);
struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
+struct dma_chan *devm_dma_request_chan(struct device *dev, const char *name);
void dma_release_channel(struct dma_chan *chan);
int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
@@ -1560,6 +1561,12 @@ static inline struct dma_chan *dma_request_chan_by_mask(
{
return ERR_PTR(-ENODEV);
}
+
+static inline struct dma_chan *devm_dma_request_chan(struct device *dev, const char *name)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline void dma_release_channel(struct dma_chan *chan)
{
}
diff --git a/include/linux/mtd/nand-qpic-common.h b/include/linux/mtd/nand-qpic-common.h
index f0aa098a395f..4e694b1aabbd 100644
--- a/include/linux/mtd/nand-qpic-common.h
+++ b/include/linux/mtd/nand-qpic-common.h
@@ -101,6 +101,8 @@
#define ECC_SW_RESET BIT(1)
#define ECC_MODE 4
#define ECC_MODE_MASK GENMASK(5, 4)
+#define ECC_MODE_4BIT 0
+#define ECC_MODE_8BIT 1
#define ECC_PARITY_SIZE_BYTES_BCH 8
#define ECC_PARITY_SIZE_BYTES_BCH_MASK GENMASK(12, 8)
#define ECC_NUM_DATA_BYTES 16