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Sun, 24 Apr 2022 12:26:42 -0400 (EDT) From: Samuel Holland To: Chen-Yu Tsai , Jernej Skrabec , Maxime Ripard Cc: Samuel Holland , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, kernel test robot Subject: [PATCH v3 04/14] drm/sun4i: hdmi: Use more portable I/O helpers Date: Sun, 24 Apr 2022 11:26:22 -0500 Message-Id: <20220424162633.12369-5-samuel@sholland.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220424162633.12369-1-samuel@sholland.org> References: <20220424162633.12369-1-samuel@sholland.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220424_092644_016375_3B1F06A7 X-CRM114-Status: GOOD ( 10.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Signed-off-by: Samuel Holland --- (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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel