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staging: mt7621-pci: factor out 'mt7621_enable_phy' function 

Factor out a new function 'mt7621_enable_phy' for enabling the
pcie phy for each port and call it from 'mt7621_pcie_enable_port'.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergio Paracuellos 2018-11-04 11:49:37 +01:00 committed by Greg Kroah-Hartman
parent 6b767904b9
commit 3beb6da5d5
1 changed files with 10 additions and 3 deletions
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13
drivers/staging/mt7621-pci/pci-mt7621.c
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@ -387,6 +387,14 @@ set_phy_for_ssc(struct mt7621_pcie_port *port)
pcie_write(pcie, val, offset);
}
static void mt7621_enable_phy(struct mt7621_pcie_port *port)
{
/* MT7621 E2 */
if ((*(unsigned int *)(0xbe00000c) & 0xFFFF) == 0x0101)
bypass_pipe_rst(port);
set_phy_for_ssc(port);
}
static void setup_cm_memory_region(struct resource *mem_resource)
{
resource_size_t mask;
@ -565,6 +573,8 @@ static int mt7621_pcie_enable_port(struct mt7621_pcie_port *port)
pcie_write(pcie, val, RALINK_PCI_PCIMSK_ADDR);
}
mt7621_enable_phy(port);
return 0;
}
@ -652,9 +662,6 @@ static int mt7621_pci_probe(struct platform_device *pdev)
dev_err(dev, "enabling port %d failed\n", slot);
list_del(&port->list);
} else {
if ((*(unsigned int *)(0xbe00000c) & 0xFFFF) == 0x0101) // MT7621 E2
bypass_pipe_rst(port);
set_phy_for_ssc(port);
val = read_config(pcie, slot, 0x70c);
dev_info(dev, "Port %d N_FTS = %x\n", (unsigned int)val, slot);
}