From: kishon@ti.com (Kishon Vijay Abraham I)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RESEND 1/2] phy: phy-mtk-tphy: fix NULL point of chip bank
Date: Thu, 21 Sep 2017 16:23:50 +0530 [thread overview]
Message-ID: <02a5e183-444a-bc75-2a4e-1337c9e7872e@ti.com> (raw)
In-Reply-To: <5ddda7cc6940941b645564afff5afa496d7dbb68.1505989703.git.chunfeng.yun@mediatek.com>
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;
>
next prev parent reply other threads:[~2017-09-21 10:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-21 10:31 [PATCH RESEND 1/2] phy: phy-mtk-tphy: fix NULL point of chip bank Chunfeng Yun
2017-09-21 10:31 ` [PATCH RESEND 2/2] phy: phy-mtk-tphy: add set_mode callback Chunfeng Yun
2017-09-21 10:53 ` Kishon Vijay Abraham I [this message]
2017-09-22 1:14 ` [PATCH RESEND 1/2] phy: phy-mtk-tphy: fix NULL point of chip bank Chunfeng Yun
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