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Date: Mon, 11 Apr 2022 23:27:56 -0500 From: Samuel Holland <samuel@...lland.org> To: Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, Maxime Ripard <mripard@...nel.org> Cc: Samuel Holland <samuel@...lland.org>, Daniel Vetter <daniel@...ll.ch>, David Airlie <airlied@...ux.ie>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-sunxi@...ts.linux.dev, kernel test robot <lkp@...el.com> Subject: [PATCH v2 04/14] 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@...el.com> Signed-off-by: Samuel Holland <samuel@...lland.org> --- 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
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