From d7a38584713b00cf9ae97aed89d5e8fb7e3c1bea Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Thu, 7 Dec 2017 19:53:35 +0800 Subject: [PATCH 178/224] phy: phy-mtk-tphy: make shared banks optional for V1 TPHY V1 TPHY for SATA doesn't have shared banks if it isn't shared with PCIe or USB, so make it optional. Signed-off-by: Chunfeng Yun Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/mediatek/phy-mtk-tphy.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -1023,9 +1023,10 @@ static int mtk_tphy_probe(struct platfor tphy->dev = dev; platform_set_drvdata(pdev, tphy); - if (tphy->pdata->version == MTK_PHY_V1) { + sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + /* SATA phy of V1 needn't it if not shared with PCIe or USB */ + if (sif_res && tphy->pdata->version == MTK_PHY_V1) { /* get banks shared by multiple phys */ - sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); tphy->sif_base = devm_ioremap_resource(dev, sif_res); if (IS_ERR(tphy->sif_base)) { dev_err(dev, "failed to remap sif regs\n");