diff options
| author | Samuel Holland <samuel@sholland.org> | 2022-04-24 19:26:22 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-04-26 15:23:47 +0300 |
| commit | adfda0bb86183ac3b5bb0c76813bfca0fe6d5166 (patch) | |
| tree | 587acddd7780f6a32ec0b6c329012da6c82a4479 /drivers/gpu/drm/sun4i | |
| parent | ae5a5d26c15c65cb9bea2f90c9a6405d300e7c76 (diff) | |
| download | linux-adfda0bb86183ac3b5bb0c76813bfca0fe6d5166.tar.xz | |
drm/sun4i: hdmi: Use more portable I/O helpers
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@intel.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220424162633.12369-5-samuel@sholland.org
Diffstat (limited to 'drivers/gpu/drm/sun4i')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 4 |
1 files 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, |