mtd: gpmi: use DMA channel 0 for all the nand chips
We only have one DMA channel : the channel 0.
Use DMA channel 0 to access all the nand chips.
Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 37508eb..a5c60c4 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -357,9 +357,8 @@
struct dma_chan *get_dma_chan(struct gpmi_nand_data *this)
{
- int chipnr = this->current_chip;
-
- return this->dma_chans[chipnr];
+ /* We use the DMA channel 0 to access all the nand chips. */
+ return this->dma_chans[0];
}
/* Can we use the upper's buffer directly for DMA? */