Dne nedelja, 24. april 2022 ob 18:26:22 CEST je Samuel Holland napisal(a): > readsb/writesb are unavailable on some architectures. In preparation for > removing the Kconfig architecture dependency, switch to the equivalent > but more portable ioread/write8_rep helpers. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx> Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Best regards, Jernej Skrabec > --- > > (no changes since v2) > > Changes in v2: > - New patch: I/O helper portability > > drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c b/drivers/gpu/drm/sun4i/ sun4i_hdmi_i2c.c > index b66fa27fe6ea..c7d7e9fff91c 100644 > --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c > +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c > @@ -56,9 +56,9 @@ static int fifo_transfer(struct sun4i_hdmi *hdmi, u8 *buf, int len, bool read) > return -EIO; > > if (read) > - readsb(hdmi->base + hdmi->variant->ddc_fifo_reg, buf, len); > + ioread8_rep(hdmi->base + hdmi->variant->ddc_fifo_reg, buf, len); > else > - writesb(hdmi->base + hdmi->variant->ddc_fifo_reg, buf, len); > + iowrite8_rep(hdmi->base + hdmi->variant->ddc_fifo_reg, buf, len); > > /* Clear FIFO request bit by forcing a write to that bit */ > regmap_field_force_write(hdmi->field_ddc_int_status, > -- > 2.35.1 > >
