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 5a1bbc7d201949ce0e998327ff67097668c17849..c9b335cfb44472245dcb14509f2f12ac0bfe7102 100644 (file)
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -357,9 +357,8 @@ int common_nfc_set_geometry(struct gpmi_nand_data *this)
 
 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? */