Ver código fonte

dma: edma: Remove limits on number of slots

With this series, this check is no longer required and
we shouldn't need to reject drivers DMA'ing more than the
MAX number of slots.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Joel Fernandes 12 anos atrás
pai
commit
5622ff1a4d
1 arquivos alterados com 0 adições e 6 exclusões
  1. 0 6
      drivers/dma/edma.c

+ 0 - 6
drivers/dma/edma.c

@@ -287,12 +287,6 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
 		return NULL;
 	}
 
-	if (sg_len > MAX_NR_SG) {
-		dev_err(dev, "Exceeded max SG segments %d > %d\n",
-			sg_len, MAX_NR_SG);
-		return NULL;
-	}
-
 	edesc = kzalloc(sizeof(*edesc) + sg_len *
 		sizeof(edesc->pset[0]), GFP_ATOMIC);
 	if (!edesc) {