Re: [PATCH 5/5] i2c: omap: remove omap_i2c_isr() hw irq handler
From: Felipe Balbi
Date: Fri Jun 07 2013 - 15:09:05 EST
On Fri, Jun 07, 2013 at 09:46:08PM +0300, Grygorii Strashko wrote:
> The omap_i2c_isr() does the irq check and schedules threaded handler if any of
> enabled IRQs is active, but currently the I2C IRQs are enabled just once,
> when I2C IP is enabling (transfer started) and they aren't changed after that.
> More over, now the I2C INTC IRQ is disabled when I2C IP is idled.
> Thus, I2C IRQs will start coming only when we want that, and there is
> no sense to have omap_i2c_isr() anymore:
so ? we still want to check if this device generated IRQs in hardirq
context. What if the IRQ line is shared ?
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