Hi Jason, On Thursday 12 June 2014 07:19 PM, Jason Cooper wrote: > On Thu, Jun 12, 2014 at 05:23:23PM +0530, Sricharan R wrote: >> The crossbar_domain_map/unmap callbacks need not be called same number >> of times for a particular irq. But still use counting is not needed >> here, because unmap(irq) gets called when irq_desc(irq) is disposed. >> After this the irq is anyways unusable and have to mapped again. > > There's no need to duplicate the code comment in the commit log ;-) Ok, will change this. > >> >> Adding the above kerneldoc for unmap callback clarity. >> >> Signed-off-by: Sricharan R <r.sricharan@xxxxxx> >> --- >> drivers/irqchip/irq-crossbar.c | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c >> index 5f3e75a..2a73a66 100644 >> --- a/drivers/irqchip/irq-crossbar.c >> +++ b/drivers/irqchip/irq-crossbar.c >> @@ -101,6 +101,16 @@ static int crossbar_domain_map(struct irq_domain *d, unsigned int irq, >> return 0; >> } >> >> +/** >> + * crossbar_domain_unmap - unmap a crossbar<->irq connection >> + * @d: domain of irq to unmap >> + * @irq: virq number >> + * >> + * The map/unmap callbacks need not be called same number of times for > > s/same/the same/ ok. > >> + * a particular irq. But still use counting is not needed here, because >> + * unmap(irq) gets called when irq_desc(irq) is disposed. After this the >> + * irq is anyways unusuable and have to be mapped again. > > Please re-word this. If I were new to the driver (I am ;-) ) I would > have no idea what this means (and I don't :( ) > hmm, will reword it better then.. Regards, Sricharan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
