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Date: Thu, 2 Feb 2012 23:00:39 +0530
From: Tarun Kanti DebBarma <tarun.kanti@...com>
To: <linux-omap@...r.kernel.org>
CC: <grant.likely@...retlab.ca>, <khilman@...com>, <tony@...mide.com>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
Tarun Kanti DebBarma <tarun.kanti@...com>,
Charulatha V <charu@...com>
Subject: [PATCH v9 13/25] 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@...com>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@...com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@...com>
---
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 485b6b2..38beccc 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -576,9 +576,6 @@ 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
--
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