From 8876d94b410849a20e78c25541ca13664e8fe5c6 Mon Sep 17 00:00:00 2001 From: Jeremy Linton Date: Mon, 11 Jul 2016 10:28:40 -0500 Subject: [PATCH] net: smc91x: ACPI Enable lan91x adapters Enable lan91x adapters in some ARM machines and models when booted with an ACPI kernel. Signed-off-by: Jeremy Linton Signed-off-by: David S. Miller --- drivers/net/ethernet/smsc/smc91x.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 18ac52d..726b80f 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2195,6 +2195,12 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device * } } +static const struct acpi_device_id smc91x_acpi_match[] = { + { "LNRO0003", 0 }, + { } +}; +MODULE_DEVICE_TABLE(acpi, smc91x_acpi_match); + #if IS_BUILTIN(CONFIG_OF) static const struct of_device_id smc91x_match[] = { { .compatible = "smsc,lan91c94", }, @@ -2274,7 +2280,6 @@ static int smc_drv_probe(struct platform_device *pdev) #if IS_BUILTIN(CONFIG_OF) match = of_match_device(of_match_ptr(smc91x_match), &pdev->dev); if (match) { - struct device_node *np = pdev->dev.of_node; u32 val; /* Optional pwrdwn GPIO configured? */ @@ -2300,7 +2305,8 @@ static int smc_drv_probe(struct platform_device *pdev) usleep_range(750, 1000); /* Combination of IO widths supported, default to 16-bit */ - if (!of_property_read_u32(np, "reg-io-width", &val)) { + if (!device_property_read_u32(&pdev->dev, "reg-io-width", + &val)) { if (val & 1) lp->cfg.flags |= SMC91X_USE_8BIT; if ((val == 0) || (val & 2)) @@ -2478,7 +2484,8 @@ static struct platform_driver smc_driver = { .driver = { .name = CARDNAME, .pm = &smc_drv_pm_ops, - .of_match_table = of_match_ptr(smc91x_match), + .of_match_table = of_match_ptr(smc91x_match), + .acpi_match_table = smc91x_acpi_match, }, }; -- 2.7.4