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| author | Li Yu <liyu65@hisilicon.com> | 2019-01-24 12:24:19 -0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-02-04 14:30:50 +0530 |
| commit | 1200e070d6cc5ae4ab702c460b48fefc6668eafa (patch) | |
| tree | 8d061425aa81760f640b396416c708e75d5d85aa | |
| parent | d4bdc39f5bd00a2fbeb0fbd29c9cb3b595df38a2 (diff) | |
| download | linux-stable-1200e070d6cc5ae4ab702c460b48fefc6668eafa.tar.gz linux-stable-1200e070d6cc5ae4ab702c460b48fefc6668eafa.tar.bz2 linux-stable-1200e070d6cc5ae4ab702c460b48fefc6668eafa.zip | |
dmaengine: k3dma: Delete axi_config
Axi_config controls whether DMA resources can be accessed in non-secure
mode, such as linux kernel. The register should be set by the bootloader
stage and depends on the device.
Thus, this patch removes axi_config from k3dma driver.
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Tanglei Han <hantanglei@huawei.com>
Cc: Zhuangluan Su <suzhuangluan@hisilicon.com>
Cc: Ryan Grachek <ryan@edited.us>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: dmaengine@vger.kernel.org
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Li Yu <liyu65@hisilicon.com>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
[jstultz: Minor tweaks to commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/k3dma.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c index 4dce53227274..e415c854e291 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -52,8 +52,6 @@ #define CX_SRC 0x814 #define CX_DST 0x818 #define CX_CFG 0x81c -#define AXI_CFG 0x820 -#define AXI_CFG_DEFAULT 0x201201 #define CX_LLI_CHAIN_EN 0x2 #define CX_CFG_EN 0x1 @@ -169,7 +167,6 @@ static void k3_dma_set_desc(struct k3_dma_phy *phy, struct k3_desc_hw *hw) writel_relaxed(hw->count, phy->base + CX_CNT0); writel_relaxed(hw->saddr, phy->base + CX_SRC); writel_relaxed(hw->daddr, phy->base + CX_DST); - writel_relaxed(AXI_CFG_DEFAULT, phy->base + AXI_CFG); writel_relaxed(hw->config, phy->base + CX_CFG); } |