From mboxrd@z Thu Jan 1 00:00:00 1970 From: kishon@ti.com (Kishon Vijay Abraham I) Date: Thu, 21 Sep 2017 16:23:50 +0530 Subject: [PATCH RESEND 1/2] phy: phy-mtk-tphy: fix NULL point of chip bank In-Reply-To: <5ddda7cc6940941b645564afff5afa496d7dbb68.1505989703.git.chunfeng.yun@mediatek.com> References: <5ddda7cc6940941b645564afff5afa496d7dbb68.1505989703.git.chunfeng.yun@mediatek.com> Message-ID: <02a5e183-444a-bc75-2a4e-1337c9e7872e@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 21 September 2017 04:01 PM, Chunfeng Yun wrote: > Chip bank of version-1 is initialized as NULL, but it's used > by pcie_phy_instance_power_on/off(), so assign it a right > address. merged. How was this not noticed before? Thanks Kishon > > Signed-off-by: Chunfeng Yun > --- > drivers/phy/mediatek/phy-mtk-tphy.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c > index e3baad7..721a2a1 100644 > --- a/drivers/phy/mediatek/phy-mtk-tphy.c > +++ b/drivers/phy/mediatek/phy-mtk-tphy.c > @@ -27,6 +27,7 @@ > /* banks shared by multiple phys */ > #define SSUSB_SIFSLV_V1_SPLLC 0x000 /* shared by u3 phys */ > #define SSUSB_SIFSLV_V1_U2FREQ 0x100 /* shared by u2 phys */ > +#define SSUSB_SIFSLV_V1_CHIP 0x300 /* shared by u3 phys */ > /* u2 phy bank */ > #define SSUSB_SIFSLV_V1_U2PHY_COM 0x000 > /* u3/pcie/sata phy banks */ > @@ -762,7 +763,7 @@ static void phy_v1_banks_init(struct mtk_tphy *tphy, > case PHY_TYPE_USB3: > case PHY_TYPE_PCIE: > u3_banks->spllc = tphy->sif_base + SSUSB_SIFSLV_V1_SPLLC; > - u3_banks->chip = NULL; > + u3_banks->chip = tphy->sif_base + SSUSB_SIFSLV_V1_CHIP; > u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V1_U3PHYD; > u3_banks->phya = instance->port_base + SSUSB_SIFSLV_V1_U3PHYA; > break; >