Commit bd23e836 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam
Browse files

bus: mhi: host: pci_generic: Use pcim_iomap_region() to request and map MHI BAR 



Use of both pcim_iomap_regions() and pcim_iomap_table() APIs are
deprecated. Hence, switch to pcim_iomap_region() API which handles both the
request and map of the MHI BAR region.

Cc: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: default avatarMayank Rana <quic_mrana@quicinc.com>
Link: https://lore.kernel.org/r/20241004023351.6946-1-manivannan.sadhasivam@linaro.org


Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
parent 23388a1b

drivers/bus/mhi/host/pci_generic.c

+3 −3
Original line number Diff line number Diff line
@@ -917,12 +917,12 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl, 
		return err;

	}



	err = pcim_iomap_regions(pdev, 1 << bar_num, pci_name(pdev));

	if (err) {

	mhi_cntrl->regs = pcim_iomap_region(pdev, 1 << bar_num, pci_name(pdev));

	if (IS_ERR(mhi_cntrl->regs)) {

		err = PTR_ERR(mhi_cntrl->regs);

		dev_err(&pdev->dev, "failed to map pci region: %d\n", err);

		return err;

	}

	mhi_cntrl->regs = pcim_iomap_table(pdev)[bar_num];

	mhi_cntrl->reg_len = pci_resource_len(pdev, bar_num);



	err = dma_set_mask_and_coherent(&pdev->dev, dma_mask);