#if defined(CONFIG_HAVE_CLK)
struct clk *clk;
+ struct clk **port_clks;
#endif
/*
* These consistent DMA memory pools give us guaranteed
struct resource *res;
int n_ports = 0;
int rc;
+#if defined(CONFIG_HAVE_CLK)
+ int port;
+#endif
ata_print_version_once(&pdev->dev, DRV_VERSION);
if (!host || !hpriv)
return -ENOMEM;
+#if defined(CONFIG_HAVE_CLK)
+ hpriv->port_clks = devm_kzalloc(&pdev->dev,
+ sizeof(struct clk *) * n_ports,
+ GFP_KERNEL);
+ if (!hpriv->port_clks)
+ return -ENOMEM;
+#endif
host->private_data = hpriv;
hpriv->n_ports = n_ports;
hpriv->board_idx = chip_soc;
#if defined(CONFIG_HAVE_CLK)
hpriv->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(hpriv->clk))
- dev_notice(&pdev->dev, "cannot get clkdev\n");
+ dev_notice(&pdev->dev, "cannot get optional clkdev\n");
else
- clk_enable(hpriv->clk);
+ clk_prepare_enable(hpriv->clk);
+
+ for (port = 0; port < n_ports; port++) {
+ char port_number[16];
+ sprintf(port_number, "%d", port);
+ hpriv->port_clks[port] = clk_get(&pdev->dev, port_number);
+ if (!IS_ERR(hpriv->port_clks[port]))
+ clk_prepare_enable(hpriv->port_clks[port]);
+ }
#endif
/*
err:
#if defined(CONFIG_HAVE_CLK)
if (!IS_ERR(hpriv->clk)) {
- clk_disable(hpriv->clk);
+ clk_disable_unprepare(hpriv->clk);
clk_put(hpriv->clk);
}
+ for (port = 0; port < n_ports; port++) {
+ if (!IS_ERR(hpriv->port_clks[port])) {
+ clk_disable_unprepare(hpriv->port_clks[port]);
+ clk_put(hpriv->port_clks[port]);
+ }
+ }
#endif
return rc;
struct ata_host *host = platform_get_drvdata(pdev);
#if defined(CONFIG_HAVE_CLK)
struct mv_host_priv *hpriv = host->private_data;
+ int port;
#endif
ata_host_detach(host);
#if defined(CONFIG_HAVE_CLK)
if (!IS_ERR(hpriv->clk)) {
- clk_disable(hpriv->clk);
+ clk_disable_unprepare(hpriv->clk);
clk_put(hpriv->clk);
}
+ for (port = 0; port < host->n_ports; port++) {
+ if (!IS_ERR(hpriv->port_clks[port])) {
+ clk_disable_unprepare(hpriv->port_clks[port]);
+ clk_put(hpriv->port_clks[port]);
+ }
+ }
#endif
return 0;
}