2014-02-05 08:42:28 +00:00
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From 34722924d416c3521de2bc8d10dfcd07a55135ea Mon Sep 17 00:00:00 2001
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From: Chen-Yu Tsai <wens@csie.org>
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Date: Sat, 7 Dec 2013 01:29:36 +0800
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Subject: [PATCH] net: stmmac: Use platform data tied with compatible strings
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Signed-off-by: Chen-Yu Tsai <wens@csie.org>
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---
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.../net/ethernet/stmicro/stmmac/stmmac_platform.c | 29 ++++++++++++++--------
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1 file changed, 19 insertions(+), 10 deletions(-)
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--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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@@ -26,8 +26,19 @@
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#include <linux/io.h>
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#include <linux/of.h>
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#include <linux/of_net.h>
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+#include <linux/of_device.h>
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#include "stmmac.h"
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+static const struct of_device_id stmmac_dt_ids[] = {
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+ { .compatible = "st,spear600-gmac"},
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+ { .compatible = "snps,dwmac-3.610"},
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+ { .compatible = "snps,dwmac-3.70a"},
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+ { .compatible = "snps,dwmac-3.710"},
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+ { .compatible = "snps,dwmac"},
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+ { /* sentinel */ }
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+};
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+MODULE_DEVICE_TABLE(of, stmmac_dt_ids);
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+
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#ifdef CONFIG_OF
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static int stmmac_probe_config_dt(struct platform_device *pdev,
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struct plat_stmmacenet_data *plat,
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2014-02-13 13:27:14 +00:00
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@@ -35,10 +46,18 @@ static int stmmac_probe_config_dt(struct
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2014-02-05 08:42:28 +00:00
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{
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struct device_node *np = pdev->dev.of_node;
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struct stmmac_dma_cfg *dma_cfg;
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+ const struct of_device_id *device;
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if (!np)
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return -ENODEV;
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+ device = of_match_device(stmmac_dt_ids, &pdev->dev);
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+ if (!device)
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+ return -ENODEV;
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+
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+ if (device->data)
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+ memcpy(plat, device->data, sizeof(*plat));
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+
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*mac = of_get_mac_address(np);
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plat->interface = of_get_phy_mode(np);
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2014-02-13 13:27:14 +00:00
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@@ -257,16 +276,6 @@ static const struct dev_pm_ops stmmac_pl
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2014-02-05 08:42:28 +00:00
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static const struct dev_pm_ops stmmac_pltfr_pm_ops;
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#endif /* CONFIG_PM */
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-static const struct of_device_id stmmac_dt_ids[] = {
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- { .compatible = "st,spear600-gmac"},
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- { .compatible = "snps,dwmac-3.610"},
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- { .compatible = "snps,dwmac-3.70a"},
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- { .compatible = "snps,dwmac-3.710"},
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- { .compatible = "snps,dwmac"},
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- { /* sentinel */ }
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-};
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-MODULE_DEVICE_TABLE(of, stmmac_dt_ids);
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-
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struct platform_driver stmmac_pltfr_driver = {
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.probe = stmmac_pltfr_probe,
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.remove = stmmac_pltfr_remove,
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