blob: c628f08e4ad8dea259d7693fad949e1873fe3bf7 [file] [log] [blame]
From 4c4e8f4bc903ec19a66efe2ea14ddabe7bd55de1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= <vincent.stehle@freescale.com>
Date: Tue, 2 Jul 2013 11:46:54 +0200
Subject: i2c-designware: use div_u64 to fix link
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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 Stehlé <vincent.stehle@freescale.com>
Tested-by: Kevin Hilman <khilman@linaro.org>
Reviewed-by: Christian Ruppert <christian.ruppert@abilis.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 97191d734f6ac028e5e6dcd574378c1544a16c0b)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
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 def79b5fd4c8..4c5fadabe49d 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 *pdev)
of_property_read_u32(pdev->dev.of_node,
"i2c-sda-hold-time-ns", &ht);
- dev->sda_hold_time = ((u64)ic_clk * ht + 500000) / 1000000;
+ dev->sda_hold_time = div_u64((u64)ic_clk * ht + 500000,
+ 1000000);
}
dev->functionality =
--
1.8.5.rc3