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PCI: qcom: Fix a bitwise vs logical NOT typo 

Fix a typo that accidentally sets "val" to zero when we intended just to
clear BIT(0).

Fixes: 90d52d57cc ("PCI: qcom: Add support for IPQ4019 PCIe controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Acked-by: John Crispin <john@phrozen.org>
This commit is contained in:
Dan Carpenter 2018-05-01 10:22:50 +03:00 committed by Lorenzo Pieralisi
parent 011cb23c40
commit 074df25160
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/dwc/pcie-qcom.c
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@ -869,7 +869,7 @@ static int qcom_pcie_init_2_4_0(struct qcom_pcie *pcie)
/* enable PCIe clocks and resets */ /* enable PCIe clocks and resets */
val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL); val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
val &= !BIT(0); val &= ~BIT(0);
writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL); writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
/* change DBI base address */ /* change DBI base address */