The value parameter is a single byte, so duplicate it to the 8 byte range that is used as the pattern. Signed-off-by: Ben Walker <benjamin.walker@xxxxxxxxx> Cc: Sinan Kaya <okaya@xxxxxxxxxx> --- drivers/dma/qcom/hidma.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c index 65d054bb11aaa..d8aa6c0abe126 100644 --- a/drivers/dma/qcom/hidma.c +++ b/drivers/dma/qcom/hidma.c @@ -431,6 +431,7 @@ hidma_prep_dma_memset(struct dma_chan *dmach, dma_addr_t dest, int value, struct hidma_desc *mdesc = NULL; struct hidma_dev *mdma = mchan->dmadev; unsigned long irqflags; + u64 pattern; /* Get free descriptor */ spin_lock_irqsave(&mchan->lock, irqflags); @@ -443,9 +444,19 @@ hidma_prep_dma_memset(struct dma_chan *dmach, dma_addr_t dest, int value, if (!mdesc) return NULL; + pattern = (unsigned char)value; + pattern = (pattern << 56) | + (pattern << 48) | + (pattern << 40) | + (pattern << 32) | + (pattern << 24) | + (pattern << 16) | + (pattern << 8) | + pattern; + mdesc->desc.flags = flags; hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch, - value, dest, len, flags, + pattern, dest, len, flags, HIDMA_TRE_MEMSET); /* Place descriptor in prepared list */ -- 2.33.1
