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SubjectRe: [PATCH RESEND 1/2] phy: phy-mtk-tphy: fix NULL point of chip bank
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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 <chunfeng.yun@mediatek.com>
> ---
> 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;
>

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