Re:Re: [PATCH] dma/dw-edma: chip regs base should add the offset

From: 唐春有
Date: Tue Oct 15 2024 - 06:46:31 EST


hi Mani:

sorry, I am a novice in submitting patches. Do you think my modifications meet the requirements? If not, please help point out the problem, preferably with an example. Thank you!

I had modify it in the attachment.


chunyou






At 2024-10-15 13:36:08, "Manivannan Sadhasivam" <manivannan.sadhasivam@xxxxxxxxxx> wrote: >On Mon, Oct 14, 2024 at 09:48:32PM +0800, ChunyouTang wrote: >> From: tangchunyou <tangchunyou@xxxxxxx> >> >> fix the regs base with offset. >> > >Initially I thought that this patch is a spam, but it is not. It is indeed >fixing a real bug in the driver. But the subject and description made it look >like a spam. Please follow the process defined in: >Documentation/process/5.Posting.rst to send the patches. > >Essentially you need to properly describe what the patch does and how it impacts >the driver etc... Then there needs to be a valid 'Fixes' tag and stable list >should be CCed to backport to stable kernels. > >- Mani > >> Signed-off-by: tangchunyou <tangchunyou@xxxxxxx> >> --- >> drivers/dma/dw-edma/dw-edma-pcie.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c >> index 1c6043751dc9..2918b64708f9 100644 >> --- a/drivers/dma/dw-edma/dw-edma-pcie.c >> +++ b/drivers/dma/dw-edma/dw-edma-pcie.c >> @@ -234,6 +234,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev, >> if (!chip->reg_base) >> return -ENOMEM; >> >> + chip->reg_base += vsec_data.rg.off; >> + >> for (i = 0; i < chip->ll_wr_cnt; i++) { >> struct dw_edma_region *ll_region = &chip->ll_region_wr[i]; >> struct dw_edma_region *dt_region = &chip->dt_region_wr[i]; >> -- >> 2.25.1 >> > >-- >மணிவண்ணன் சதாசிவம்

Attachment: 0001-dma-dw-edma-chip-regs-base-should-add-the-offset.patch
Description: Binary data