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msm: mhi_dev: Moving the edma init to mmio init

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Edma alloc channels should be done only after edma init which is
done in ep pcie core. Some times ep pcie core edma init is delaying
that is causing the mhi_dev_probe failure, so moving edma part to
mmio init.

Change-Id: I2f61255b02967040238fda875c1e8038c234c698
Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
This commit is contained in:
Krishna chaitanya chundru 2022-03-01 01:11:40 +05:30
parent bd439b2bf0
commit 968ead0c9e
1 changed files with 14 additions and 14 deletions
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28
drivers/platform/msm/mhi_dev/mhi.c
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@ -4080,6 +4080,20 @@ static int mhi_init(struct mhi_dev *mhi)
int rc = 0, i = 0;
struct platform_device *pdev = mhi->pdev;
if (mhi_ctx->use_edma) {
rc = mhi_edma_init(&pdev->dev);
if (rc) {
pr_err("MHI: mhi edma init failed, rc = %d\n", rc);
return rc;
}
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
pr_err("Error set MHI DMA mask: rc = %d\n", rc);
return rc;
}
}
rc = mhi_dev_mmio_init(mhi);
if (rc) {
pr_err("Failed to update the MMIO init\n");
@ -4475,20 +4489,6 @@ static int mhi_dev_probe(struct platform_device *pdev)
mhi_update_state_info(MHI_STATE_CONFIGURED);
}
if (mhi_ctx->use_edma) {
rc = mhi_edma_init(&pdev->dev);
if (rc) {
pr_err("MHI: mhi edma init failed, rc = %d\n", rc);
return rc;
}
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
pr_err("Error set MHI DMA mask: rc = %d\n", rc);
return rc;
}
}
if (mhi_ctx->use_edma) {
mhi_ctx->read_from_host = mhi_dev_read_from_host_edma;
mhi_ctx->write_to_host = mhi_dev_write_to_host_edma;