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From: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Eric Miao <eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Marc Zyngier <maz-20xNzvSXLT6hUMvJH42dtQ@public.gmane.org>,
	Paul Shen <paul.shen-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Mike Rapoport <mike-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>
Subject: [PATCH] mach-pxa/viper: Fix timeout usage for I2C
Date: Sun,  4 Apr 2010 16:08:38 +0200	[thread overview]
Message-ID: <1270390118-1802-1-git-send-email-w.sang@pengutronix.de> (raw)

The timeout value is in jiffies, so it should be using HZ, not a plain
number. Assume '100' means 100ms here and adapt accordingly.

Signed-off-by: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Cc: Eric Miao <eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Cc: Marc Zyngier <maz-20xNzvSXLT6hUMvJH42dtQ@public.gmane.org>
Cc: Paul Shen <paul.shen-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
Cc: Mike Rapoport <mike-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>
---

Janitorial fix, not tested due to no hardware.

 arch/arm/mach-pxa/viper.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index 1dd1334..c25921f 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -33,6 +33,7 @@
 #include <linux/pm.h>
 #include <linux/sched.h>
 #include <linux/gpio.h>
+#include <linux/jiffies.h>
 #include <linux/i2c-gpio.h>
 #include <linux/serial_8250.h>
 #include <linux/smc91x.h>
@@ -453,7 +454,7 @@ static struct i2c_gpio_platform_data i2c_bus_data = {
 	.sda_pin = VIPER_RTC_I2C_SDA_GPIO,
 	.scl_pin = VIPER_RTC_I2C_SCL_GPIO,
 	.udelay  = 10,
-	.timeout = 100,
+	.timeout = HZ / 10,
 };
 
 static struct platform_device i2c_bus_device = {
@@ -778,7 +779,7 @@ static void __init viper_tpm_init(void)
 		.sda_pin = VIPER_TPM_I2C_SDA_GPIO,
 		.scl_pin = VIPER_TPM_I2C_SCL_GPIO,
 		.udelay  = 10,
-		.timeout = 100,
+		.timeout = HZ / 10,
 	};
 	char *errstr;
 
-- 
1.7.0

             reply	other threads:[~2010-04-04 14:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-04 14:08 Wolfram Sang [this message]
     [not found] ` <1270390118-1802-1-git-send-email-w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-04-12 17:57   ` [PATCH] mach-pxa/viper: Fix timeout usage for I2C Eric Miao
     [not found]     ` <m2rf17812d71004121057n5131d025pb4965f45b61271f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-04-12 19:13       ` Jean Delvare
     [not found]         ` <20100412211319.5a43c65b-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2010-04-12 19:20           ` Russell King - ARM Linux
     [not found]             ` <20100412192010.GM3048-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2010-04-12 19:32               ` Jean Delvare
     [not found]                 ` <20100412213235.1688dda8-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2010-04-12 19:39                   ` Russell King - ARM Linux
     [not found]                     ` <20100412193943.GP3048-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2010-04-12 21:53                       ` Jamie Lokier
2010-04-12 23:04                         ` Eric Miao
2010-04-18 11:48                   ` [PATCH V2] " Wolfram Sang
     [not found]                     ` <1271591309-22567-1-git-send-email-w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-04-20  0:20                       ` Eric Miao
     [not found]                         ` <z2xf17812d71004191720o3f8660a4kdd31ef9cdb6beae9-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-04-20  1:03                           ` Wolfram Sang
2010-04-20  8:27                       ` Marc Zyngier
2010-04-20  8:40                         ` Marek Vasut
     [not found]                           ` <201004201040.00739.marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2010-04-20  9:21                             ` Eric Miao

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