[U-Boot] [PATCH v3 4/6] pci: tegra: introduce weak tegra_pcie_board_port_reset() function
Stephen Warren
swarren at wwwdotorg.org
Wed Aug 9 18:47:15 UTC 2017
On 08/09/2017 09:31 AM, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>
> Introduce a weak tegra_pcie_board_port_reset() function by default
> calling the existing tegra_pcie_port_reset() function. Additionally add
> a tegra_pcie_port_index_of_port() function to retrieve the specific PCIe
> port index if required. This allows overriding the PCIe port reset
> functionality from board specific code as e.g. required for Apalis T30
> and Apalis TK1.
> diff --git a/drivers/pci/pci_tegra.c b/drivers/pci/pci_tegra.c
> -static void tegra_pcie_port_reset(struct tegra_pcie_port *port)
> +void tegra_pcie_port_reset(struct tegra_pcie_port *port)
> {
> unsigned long ctrl = tegra_pcie_port_get_pex_ctrl(port);
> unsigned long value;
>
> /* pulse reset signel */
> - value = afi_readl(port->pcie, ctrl);
> + value = afi_readl(((struct tegra_pcie_port *)port)->pcie, ctrl);
You don't need to add these casts any more.
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