diff options
Diffstat (limited to 'drivers/dma/qcom/hidma_mgmt.c')
| -rw-r--r-- | drivers/dma/qcom/hidma_mgmt.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c index 5a0991bc4787..7335e2eb9b72 100644 --- a/drivers/dma/qcom/hidma_mgmt.c +++ b/drivers/dma/qcom/hidma_mgmt.c @@ -28,7 +28,7 @@ #include "hidma_mgmt.h" -#define HIDMA_QOS_N_OFFSET 0x300 +#define HIDMA_QOS_N_OFFSET 0x700 #define HIDMA_CFG_OFFSET 0x400 #define HIDMA_MAX_BUS_REQ_LEN_OFFSET 0x41C #define HIDMA_MAX_XACTIONS_OFFSET 0x420 @@ -227,7 +227,8 @@ static int hidma_mgmt_probe(struct platform_device *pdev) goto out; } - if (max_write_request) { + if (max_write_request && + (max_write_request != mgmtdev->max_write_request)) { dev_info(&pdev->dev, "overriding max-write-burst-bytes: %d\n", max_write_request); mgmtdev->max_write_request = max_write_request; @@ -240,7 +241,8 @@ static int hidma_mgmt_probe(struct platform_device *pdev) dev_err(&pdev->dev, "max-read-burst-bytes missing\n"); goto out; } - if (max_read_request) { + if (max_read_request && + (max_read_request != mgmtdev->max_read_request)) { dev_info(&pdev->dev, "overriding max-read-burst-bytes: %d\n", max_read_request); mgmtdev->max_read_request = max_read_request; @@ -253,7 +255,8 @@ static int hidma_mgmt_probe(struct platform_device *pdev) dev_err(&pdev->dev, "max-write-transactions missing\n"); goto out; } - if (max_wr_xactions) { + if (max_wr_xactions && + (max_wr_xactions != mgmtdev->max_wr_xactions)) { dev_info(&pdev->dev, "overriding max-write-transactions: %d\n", max_wr_xactions); mgmtdev->max_wr_xactions = max_wr_xactions; @@ -266,7 +269,8 @@ static int hidma_mgmt_probe(struct platform_device *pdev) dev_err(&pdev->dev, "max-read-transactions missing\n"); goto out; } - if (max_rd_xactions) { + if (max_rd_xactions && + (max_rd_xactions != mgmtdev->max_rd_xactions)) { dev_info(&pdev->dev, "overriding max-read-transactions: %d\n", max_rd_xactions); mgmtdev->max_rd_xactions = max_rd_xactions; @@ -354,7 +358,7 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np) struct platform_device_info pdevinfo; struct of_phandle_args out_irq; struct device_node *child; - struct resource *res; + struct resource *res = NULL; const __be32 *cell; int ret = 0, size, i, num; u64 addr, addr_size; |