diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2019-08-16 16:40:08 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2019-08-16 16:40:08 +0200 |
| commit | 3758b8bd81966b63dc93093a323e9bdd734545fd (patch) | |
| tree | 229bda2abe1a31d59da4b48e71aeefde934fe1d0 /drivers/dma/idma64.c | |
| parent | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (diff) | |
| parent | dd209b062b86dd951cf1da93f20aa497fe99d52d (diff) | |
Merge tag 'v4.19.59-rt24' into toradex_4.19.y-rttoradex_4.19.y-rt
Linux 4.19.59-rt24
Diffstat (limited to 'drivers/dma/idma64.c')
| -rw-r--r-- | drivers/dma/idma64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c index 1fbf9cb9b742..89c5e5b46068 100644 --- a/drivers/dma/idma64.c +++ b/drivers/dma/idma64.c @@ -597,7 +597,7 @@ static int idma64_probe(struct idma64_chip *chip) idma64->dma.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); idma64->dma.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; - idma64->dma.dev = chip->dev; + idma64->dma.dev = chip->sysdev; dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK); @@ -637,6 +637,7 @@ static int idma64_platform_probe(struct platform_device *pdev) { struct idma64_chip *chip; struct device *dev = &pdev->dev; + struct device *sysdev = dev->parent; struct resource *mem; int ret; @@ -653,11 +654,12 @@ static int idma64_platform_probe(struct platform_device *pdev) if (IS_ERR(chip->regs)) return PTR_ERR(chip->regs); - ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + ret = dma_coerce_mask_and_coherent(sysdev, DMA_BIT_MASK(64)); if (ret) return ret; chip->dev = dev; + chip->sysdev = sysdev; ret = idma64_probe(chip); if (ret) |