From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= Subject: [PATCH linux-next] i2c-designware: use div_u64 to fix link Date: Tue, 2 Jul 2013 11:46:54 +0200 Message-ID: <1372758414-21513-1-git-send-email-vincent.stehle@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-next-owner@vger.kernel.org To: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org Cc: =?UTF-8?q?Vincent=20Stehl=C3=A9?= , Wolfram Sang , Christian Ruppert , Pierrick Hascoet List-Id: linux-i2c@vger.kernel.org This fixes the following link error: drivers/built-in.o: In function `dw_i2c_probe': of_iommu.c:(.text+0x18c8f0): undefined reference to `__aeabi_uldivmod= ' make: *** [vmlinux] Error 1 Signed-off-by: Vincent Stehl=C3=A9 Cc: Wolfram Sang Cc: Christian Ruppert Cc: Pierrick Hascoet --- Hi, Linux next-20130702 link broke for ARM config multi_v7_defconfig. This = is with gcc 4.7.2 but I am not sure it matters much here. This patch repairs the link. It did not break anything for me on i.MX6 sabre sd, but it does'nt have= a designware i2c, so more reviewing/testing is welcome. Best regards, V. drivers/i2c/busses/i2c-designware-platdrv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/= busses/i2c-designware-platdrv.c index def79b5..4c5fada 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -122,7 +122,8 @@ static int dw_i2c_probe(struct platform_device *pde= v) =20 of_property_read_u32(pdev->dev.of_node, "i2c-sda-hold-time-ns", &ht); - dev->sda_hold_time =3D ((u64)ic_clk * ht + 500000) / 1000000; + dev->sda_hold_time =3D div_u64((u64)ic_clk * ht + 500000, + 1000000); } =20 dev->functionality =3D --=20 1.7.10.4