diff options
| author | Frank Li <Frank.Li@nxp.com> | 2022-05-24 10:21:54 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-06-23 14:56:34 -0500 |
| commit | e51b3048116a6e10b96bd5298cbcb209b6d729cd (patch) | |
| tree | 398d4cb60000748250086217805fc1fa035277fb /include | |
| parent | 203184571388a988283543f0fd7da1a0da7c3f91 (diff) | |
dmaengine: dw-edma: Change rg_region to reg_base in struct dw_edma_chip
struct dw_edma_region rg_region included virtual address, physical address
and size information. But only the virtual address is used by EDMA driver.
Change it to void __iomem *reg_base to clean up code.
Link: https://lore.kernel.org/r/20220524152159.2370739-4-Frank.Li@nxp.com
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma/edma.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h index 6f64e90d5c38..df9ba3ecb437 100644 --- a/include/linux/dma/edma.h +++ b/include/linux/dma/edma.h @@ -39,6 +39,7 @@ enum dw_edma_map_format { * @id: instance ID * @nr_irqs: total number of DMA IRQs * @ops DMA channel to IRQ number mapping + * @reg_base DMA register base address * @wr_ch_cnt DMA write channel number * @rd_ch_cnt DMA read channel number * @rg_region DMA register region @@ -55,7 +56,7 @@ struct dw_edma_chip { int nr_irqs; const struct dw_edma_core_ops *ops; - struct dw_edma_region rg_region; + void __iomem *reg_base; u16 wr_ch_cnt; u16 rd_ch_cnt; |