Messages in this thread | | | From | Hsin-Yi Wang <> | Date | Fri, 23 Aug 2019 16:13:29 +0800 | Subject | Re: [PATCH v2] i2c: mediatek: disable zero-length transfers for mt8183 |
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On Fri, Aug 23, 2019 at 4:09 PM Qii Wang <qii.wang@mediatek.com> wrote:
> > > > static u32 mtk_i2c_functionality(struct i2c_adapter *adap) > > { > > - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; > > + if (adap->quirks->flags & I2C_AQ_NO_ZERO_LEN) > > + return I2C_FUNC_I2C | > > + (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); > > + else > > + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; > > It can be removed? See previous discussion: https://patchwork.kernel.org/patch/10814391/#22484435 but not all SoC's quirks has I2C_AQ_NO_ZERO_LEN.
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