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Commit e4cb90cb authored by Tony Truong's avatar Tony Truong
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msm: msi: correct HWIRQ mapping for all Synopsys MSI VIRQ 



There is only 1 HWIRQ for all Synopsys MSI. Not all msi_irq
are correctly assigned with this HWIRQ. Correct the mappings for
all msi_irq (VIRQs).

Change-Id: I038462476e965a3fb2145962e0aa6ad23736536e
Signed-off-by: default avatarTony Truong <truong@codeaurora.org>
parent b44f3239

drivers/pci/host/pci-msm-msi.c

+3 −1
Original line number Diff line number Diff line
@@ -658,6 +658,8 @@ int msm_msi_init(struct device *dev) 


	if (msi->type == MSM_MSI_TYPE_SNPS) {

		struct msm_msi_grp *msi_grp;

		/* all SNPS VIRQs are mapped to one PCIe MSI HWIRQ */

		u32 snps_hwirq = msi->grps[0].irqs[0].hwirq;



		for (i = 0; i < msi->nr_grps; i++) {

			msi_grp = &msi->grps[i];
@@ -681,7 +683,7 @@ int msm_msi_init(struct device *dev) 
			msi_irq->grp = msi_grp;

			msi_irq->grp_index = index;

			msi_irq->pos = i;

			msi_irq->hwirq = msi_grp->irqs[0].hwirq;

			msi_irq->hwirq = snps_hwirq;

		}

	}