From: Jisheng Zhang Date: Wed, 20 Jan 2016 11:27:23 +0000 (+0800) Subject: net: mvneta: Try to get named core clock first X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2804ba4edef5b4de01d4c580eb9ab4000f822a53;p=linux-beck.git net: mvneta: Try to get named core clock first Some platforms may provide more than one clk for the mvneta IP, for example Marvell BG4CT provides one clk for the mac core, and one clk for the AXI bus logic. To support for more than one clock, we'll need to distinguish between the clock by name. Change clock probing to first try to get "core" clock before falling back to unnamed clock. Signed-off-by: Jisheng Zhang Acked-by: Thomas Petazzoni Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 07d837dc39de..406705580a33 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3604,7 +3604,9 @@ static int mvneta_probe(struct platform_device *pdev) pp->indir[0] = rxq_def; - pp->clk = devm_clk_get(&pdev->dev, NULL); + pp->clk = devm_clk_get(&pdev->dev, "core"); + if (IS_ERR(pp->clk)) + pp->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pp->clk)) { err = PTR_ERR(pp->clk); goto err_put_phy_node;