On Wed, Mar 17, 2010 at 01:59:03PM +0100, Yegor Yefremov wrote: > Hi, > > I'm using PCA9564 attached to a ks8695 SoC. During my efforts to get > 2.6.33/34 running on my system I noticed sporadic problems with RTC: [...] > static struct i2c_pca9564_pf_platform_data __initdata pca_data ={ > .gpio = -1, > .i2c_clock_speed = 59000, > .timeout = 1, > }; Commit 8e99ada8deaa9033600cd2c7d0a9366b0e99ab68 changed the timeout settings to jiffies. So, one jiffy as timeout will not work. Try 'HZ' here. > before. Diffing i2c-algo-pca.c between 2.6.26 and 2.6.33 showed that > there were some minor changes regarding waiting policy in pca_xfer(). > Could this be the reason for such behavior? Any idea? You were almost there, just use 'git log' next time. Kind regards, Wolfram -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ |
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