[PATCH v9 13/31] gpio/omap: remove unnecessary bit-masking for read access
From: Tarun Kanti DebBarma <hidden>
Date: 2011-12-13 20:20:15
Also in:
linux-omap
Subsystem:
gpio subsystem, omap gpio driver, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Grygorii Strashko, Santosh Shilimkar, Kevin Hilman, Linus Torvalds
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 <redacted> Signed-off-by: Tarun Kanti DebBarma <redacted> Reviewed-by: Santosh Shilimkar <redacted> --- drivers/gpio/gpio-omap.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 87c54a1..f4ec9aa 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c@@ -577,9 +577,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) enabled = _get_gpio_irqbank_mask(bank); isr_saved = isr = __raw_readl(isr_reg) & enabled; - if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO)) - isr &= 0x0000ffff; - if (bank->level_mask) level_mask = bank->level_mask & enabled;
--
1.7.0.4