From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on sa.local.altlinux.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.1 From: Anton Midyukov To: devel-kernel@lists.altlinux.org Date: Tue, 22 Apr 2025 13:04:23 +0300 Message-ID: <4259e4605a1206df70744c763b65b8ab2c871684.1745307792.git.antohami@altlinux.org> X-Mailer: git-send-email 2.42.4 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [d-kernel] [PATCH 04/30] drm/rockchip: avoid 64-bit division X-BeenThere: devel-kernel@lists.altlinux.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: ALT Linux kernel packages development List-Id: ALT Linux kernel packages development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Apr 2025 10:05:30 -0000 X-List-Received-Date: Tue, 22 Apr 2025 10:05:30 -0000 Archived-At: List-Archive: List-Post: From: Arnd Bergmann Dividing a 64-bit integer prevents building this for 32-bit targets: ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined! As this function is not performance criticial, just Use the div_u64() helper. Fixes: 128a9bf8ace2 ("drm/rockchip: Add basic RK3588 HDMI output support") Signed-off-by: Arnd Bergmann Reviewed-by: Dmitry Baryshkov Reviewed-by: Nathan Chancellor Link: https://lore.kernel.org/r/20241018151016.3496613-1-arnd@kernel.org Signed-off-by: Liviu Dudau (cherry picked from commit 4b64b4a81fcd51f570c046cf904aef19ec756d45) Signed-off-by: Maxime Ripard (cherry picked from commit 818956c76517e127fad8cf02cd29866e0a852072) Signed-off-by: Anton Midyukov --- drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c index 9c796ee4c303a..c8b362cc2b95f 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c @@ -82,7 +82,7 @@ static void dw_hdmi_qp_rockchip_encoder_enable(struct drm_encoder *encoder) * comment in rk_hdptx_phy_power_on() from * drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c */ - phy_set_bus_width(hdmi->phy, rate / 100); + phy_set_bus_width(hdmi->phy, div_u64(rate, 100)); } } -- 2.42.4