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authorHuang Shijie <b32955@freescale.com>2013-08-27 17:29:05 +0800
committerBrian Norris <computersforpeace@gmail.com>2013-11-06 23:33:02 -0800
commita7c12d016aa50762e4816308f46e2572ff9b5a01 (patch)
treecd832a7585e58f2450550456506b9377a39eefe8 /drivers/mtd
parentd159d8b7074181b154643aa15347d65a36b7ab59 (diff)
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>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 37508eb350d0..a5c60c4a62b5 100644
--- 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? */