diff options
| author | Huang Shijie <b32955@freescale.com> | 2013-08-27 05:29:05 -0400 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2014-04-16 09:05:59 -0400 |
| commit | eb7c54a66af9c5d567dc28934e03ec8ed32171eb (patch) | |
| tree | fb84bfd2898ecc0b9730dd256660a9d81337e2c2 | |
| parent | ad9880d3b2246b42047e106864cf8b990e4aa646 (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>
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 5 |
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 86dc852539eb..86139ad85128 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) | |||
| 357 | 357 | ||
| 358 | struct dma_chan *get_dma_chan(struct gpmi_nand_data *this) | 358 | struct dma_chan *get_dma_chan(struct gpmi_nand_data *this) |
| 359 | { | 359 | { |
| 360 | int chipnr = this->current_chip; | 360 | /* We use the DMA channel 0 to access all the nand chips. */ |
| 361 | 361 | return this->dma_chans[0]; | |
| 362 | return this->dma_chans[chipnr]; | ||
| 363 | } | 362 | } |
| 364 | 363 | ||
| 365 | /* Can we use the upper's buffer directly for DMA? */ | 364 | /* Can we use the upper's buffer directly for DMA? */ |