Commit d3901eaf authored Sep 27, 2011 by Tarun Kanti DebBarma

gpio/omap: remove unnecessary bit-masking for read access



Remove un-necessary bit masking. Since the register are 4 byte aligned
and readl would work as is. The 'enabled' mask is already taking care
to mask for bank width.

Signed-off-by: Charulatha V <charu@ti.com>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

parent fad96ea8

drivers/gpio/gpio-omap.c

+0 −3

Original line number	Original line	Diff line number	Diff line
	@@ -576,9 +576,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
	enabled = _get_gpio_irqbank_mask(bank);		enabled = _get_gpio_irqbank_mask(bank);
	isr_saved = isr = __raw_readl(isr_reg) & enabled;		isr_saved = isr = __raw_readl(isr_reg) & enabled;

	if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
	isr &= 0x0000ffff;

	if (bank->level_mask)		if (bank->level_mask)
	level_mask = bank->level_mask & enabled;		level_mask = bank->level_mask & enabled;