linux-kernel - [PATCH 07/26] Input: synaptics-rmi4

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Message-ID: <1446766713-30532-1-git-send-email-aduggan@synaptics.com>
Date:	Thu, 5 Nov 2015 15:38:33 -0800
From:	Andrew Duggan <aduggan@...aptics.com>
To:	<linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Benjamin Tissoires <benjamin.tissoires@...il.com>,
	Christopher Heiny <cheiny@...aptics.com>,
	Stephen Chandler Paul <cpaul@...hat.com>
Subject: [PATCH 07/26] Input: synaptics-rmi4 - f11: fix bitmap irq check

From: Benjamin Tissoires <benjamin.tissoires@...hat.com>

num_irq_regs is the count of registers of 1 bytes that we use to check
the irqs. bitmap_and() expects the number of bits.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Tested-by: Andrew Duggan <aduggan@...aptics.com>
---
 drivers/input/rmi4/rmi_f11.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index 0028176..7fd808f 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -726,12 +726,12 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
 		}
 
 		abs_bits = bitmap_and(f11->result_bits, irq_bits, f11->abs_mask,
-				      num_irq_regs);
+				      num_irq_regs * 8);
 		if (abs_bits)
 			rmi_f11_abs_pos_report(f11, sensor, finger_state, i);
 
 		rel_bits = bitmap_and(f11->result_bits, irq_bits, f11->rel_mask,
-				      num_irq_regs);
+				      num_irq_regs * 8);
 		if (rel_bits)
 			rmi_f11_rel_pos_report(sensor, i);
 	}
-- 
2.1.4

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