This patch updates the MSM gpio chained IRQ handler to use the chained
IRQ enter/exit functions in order to function correctly on primary
controllers with different methods of flow control.
Tested-and-reviewed-by: NAbhijeet Dharmapurikar <adharmap@codeaurora.org>
Acked-by: NDavid Brown <davidb@codeaurora.org>
Signed-off-by: NWill Deacon <will.deacon@arm.com>

Use irq_set_chip_and_handler() instead. Converted with coccinelle.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

Convert to the new function names. Automated with coccinelle.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

Complete the MSM v2 gpio subsystem by adding irq_chip.
Signed-off-by: NGregory Bean <gbean@codeaurora.org>
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>

Beginning with the MSM8x60, the hardware block responsible for gpio
support changes.  Provide gpiolib support for the new v2 architecture.

Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Pavan Kondeti <pkondeti@codeaurora.org>
Signed-off-by: NGregory Bean <gbean@codeaurora.org>
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>