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 /drivers/dma/dw-edma | |
| 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 'drivers/dma/dw-edma')
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-pcie.c | 6 | ||||
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-v0-core.c | 2 | ||||
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-v0-debugfs.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c index 965513698f3d..9553fb75091d 100644 --- a/drivers/dma/dw-edma/dw-edma-pcie.c +++ b/drivers/dma/dw-edma/dw-edma-pcie.c @@ -216,8 +216,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev, chip->wr_ch_cnt = vsec_data.wr_ch_cnt; chip->rd_ch_cnt = vsec_data.rd_ch_cnt; - chip->rg_region.vaddr = pcim_iomap_table(pdev)[vsec_data.rg.bar]; - if (!chip->rg_region.vaddr) + chip->reg_base = pcim_iomap_table(pdev)[vsec_data.rg.bar]; + if (!chip->reg_base) return -ENOMEM; for (i = 0; i < chip->wr_ch_cnt; i++) { @@ -282,7 +282,7 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev, pci_dbg(pdev, "Registers:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p)\n", vsec_data.rg.bar, vsec_data.rg.off, vsec_data.rg.sz, - chip->rg_region.vaddr); + chip->reg_base); for (i = 0; i < chip->wr_ch_cnt; i++) { diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.c b/drivers/dma/dw-edma/dw-edma-v0-core.c index 999e03896186..403ade40c1b1 100644 --- a/drivers/dma/dw-edma/dw-edma-v0-core.c +++ b/drivers/dma/dw-edma/dw-edma-v0-core.c @@ -25,7 +25,7 @@ enum dw_edma_control { static inline struct dw_edma_v0_regs __iomem *__dw_regs(struct dw_edma *dw) { - return dw->chip->rg_region.vaddr; + return dw->chip->reg_base; } #define SET_32(dw, name, value) \ diff --git a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c index b765adb96999..5226c9014703 100644 --- a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c +++ b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c @@ -288,7 +288,7 @@ void dw_edma_v0_debugfs_on(struct dw_edma *_dw) if (!dw) return; - regs = dw->chip->rg_region.vaddr; + regs = dw->chip->reg_base; if (!regs) return; |