On Mon, 10 Oct 2022 21:46:54 +0200 Marcus Folkesson <marcus.folkesson@xxxxxxxxx> wrote: > The Device ID should not be included when printing register. > > Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx> Whilst obviously not super important to backport, this is a fix so I've applied it to the fixes-togreg branch of iio.git. Thanks, Jonathan > --- > drivers/iio/adc/mcp3911.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c > index 2c1af11a621f..a71df9f3ab29 100644 > --- a/drivers/iio/adc/mcp3911.c > +++ b/drivers/iio/adc/mcp3911.c > @@ -59,6 +59,7 @@ > > #define MCP3911_REG_READ(reg, id) ((((reg) << 1) | ((id) << 6) | (1 << 0)) & 0xff) > #define MCP3911_REG_WRITE(reg, id) ((((reg) << 1) | ((id) << 6) | (0 << 0)) & 0xff) > +#define MCP3911_REG_MASK GENMASK(4, 1) > > #define MCP3911_NUM_CHANNELS 2 > #define MCP3911_NUM_SCALES 6 > @@ -94,8 +95,8 @@ static int mcp3911_read(struct mcp3911 *adc, u8 reg, u32 *val, u8 len) > > be32_to_cpus(val); > *val >>= ((4 - len) * 8); > - dev_dbg(&adc->spi->dev, "reading 0x%x from register 0x%x\n", *val, > - reg >> 1); > + dev_dbg(&adc->spi->dev, "reading 0x%x from register 0x%lx\n", *val, > + FIELD_GET(MCP3911_REG_MASK, reg)); > return ret; > } >
