[PATCH] I2C: Call request_irq with IRQF_DISABLED

2009-03-05 Thread Ari Kauppi
I have observed some Spurious IRQ's for I2C1 when all kernel hacking options (and thus LOCKDEP) are disabled. Applying Richard Woodruff's 'I2C bug fixes for L-O and L-Z' seems to help but IRQF_DISABLED is needed for proper behaviour. Signed-off-by: Ari Kauppi ext-ari.kau...@nokia.com ---

Re: [PATCH] I2C: Call request_irq with IRQF_DISABLED

2009-03-05 Thread Felipe Balbi
On Thu, Mar 05, 2009 at 03:54:24PM +0200, Ari Kauppi wrote: I have observed some Spurious IRQ's for I2C1 when all kernel hacking options (and thus LOCKDEP) are disabled. Applying Richard Woodruff's 'I2C bug fixes for L-O and L-Z' seems to help but IRQF_DISABLED is needed for proper

Re: [PATCH] I2C: Call request_irq with IRQF_DISABLED

2009-03-05 Thread Jean Delvare
On Thu, 5 Mar 2009 21:35:06 +0200, Felipe Balbi wrote: That and this one should be going via linux-i2c mainling list. Could you send Eero's patch and yours to Jean Delvare (i2c maintainer) ? Please keep linux-omap in the loop. Come on, folks, how many times will I have to repeat myself and

Re: [PATCH] I2C: Call request_irq with IRQF_DISABLED

2009-03-05 Thread Felipe Balbi
On Thu, Mar 05, 2009 at 09:03:35PM +0100, Jean Delvare wrote: On Thu, 5 Mar 2009 21:35:06 +0200, Felipe Balbi wrote: That and this one should be going via linux-i2c mainling list. Could you send Eero's patch and yours to Jean Delvare (i2c maintainer) ? Please keep linux-omap in the loop.