From: Huang Shijie Date: Tue, 27 Aug 2013 09:29:05 +0000 (+0800) Subject: mtd: gpmi: use DMA channel 0 for all the nand chips X-Git-Tag: next-20131024~69^2~2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=77d5a371d461c464cbbed2e9b8d4dc03f8da2bd1;p=karo-tx-linux.git 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 Signed-off-by: Brian Norris --- diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 5a1bbc7d2019..c9b335cfb444 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? */