On Tue, Sep 14, 2021 at 04:02:33PM +0200, Sven Peter wrote: > tps6598x_block_read/write always read 65 bytes of data even when much > less is required when I2C_FUNC_I2C is used. Reduce this to the correct > number. > > Signed-off-by: Sven Peter <sven@xxxxxxxxxxxxx> Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > --- > no changes for v2 > > drivers/usb/typec/tipd/core.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c > index 21b3ae25c76d..c18ec3785592 100644 > --- a/drivers/usb/typec/tipd/core.c > +++ b/drivers/usb/typec/tipd/core.c > @@ -123,7 +123,7 @@ tps6598x_block_read(struct tps6598x *tps, u8 reg, void *val, size_t len) > if (!tps->i2c_protocol) > return regmap_raw_read(tps->regmap, reg, val, len); > > - ret = regmap_raw_read(tps->regmap, reg, data, sizeof(data)); > + ret = regmap_raw_read(tps->regmap, reg, data, len + 1); > if (ret) > return ret; > > @@ -145,7 +145,7 @@ static int tps6598x_block_write(struct tps6598x *tps, u8 reg, > data[0] = len; > memcpy(&data[1], val, len); > > - return regmap_raw_write(tps->regmap, reg, data, sizeof(data)); > + return regmap_raw_write(tps->regmap, reg, data, len + 1); > } > > static inline int tps6598x_read16(struct tps6598x *tps, u8 reg, u16 *val) > -- > 2.25.1 thanks, -- heikki
