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PCI: mediatek: Configure FC and FTS for functions other than 0 

"PCI_FUNC(port->slot << 3)" is always 0, so previously
mtk_pcie_startup_port() only configured FC credits and FTs for function
0.

Compute "func" correctly so we also configure functions other than
0. This affects MT2701 and MT7623.

Link: https://lore.kernel.org/r/c529dbfc066f4bda9b87edbdbf771f207e69b84e.1604510053.git.ryder.lee@mediatek.com
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Krzysztof Wilczyński <kw@linux.com>
This commit is contained in:
Ryder Lee 2020-11-05 04:58:33 +08:00 committed by Lorenzo Pieralisi
parent a38fd87484
commit 31ec9c2746
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/controller/pcie-mediatek.c
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@ -760,7 +760,7 @@ static struct pci_ops mtk_pcie_ops = {
static int mtk_pcie_startup_port(struct mtk_pcie_port *port)
{
struct mtk_pcie *pcie = port->pcie;
u32 func = PCI_FUNC(port->slot << 3);
u32 func = PCI_FUNC(port->slot);
u32 slot = PCI_SLOT(port->slot << 3);
u32 val;
int err;