Thread (14 messages) 14 messages, 6 authors, 2009-09-23

Re: [PATCH] input/keyboard: new driver for ADP5520 MFD PMICs

From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2009-09-22 15:06:25
Also in: lkml

On Tue, Sep 22, 2009 at 08:53:19AM +0100, Hennerich, Michael wrote:
quoted
From: Jiri Kosina
Sent: Tuesday, September 22, 2009 9:33 AM

On Mon, 21 Sep 2009, Dmitry Torokhov wrote:
quoted
quoted
+	if (event & KP_INT) {
+		adp5520_read(dev->master, KP_INT_STAT_1, &reg_val_low);
+		adp5520_read(dev->master, KP_INT_STAT_2, &reg_val_high);
+
+		keymask = (reg_val_high << 8) | reg_val_low;
+		/* Read twice to clear */
+		adp5520_read(dev->master, KP_INT_STAT_1, &reg_val_low);
+		adp5520_read(dev->master, KP_INT_STAT_2, &reg_val_high);
+		keymask |= (reg_val_high << 8) | reg_val_low;
+		adp5520_keys_report_event(dev, keymask, 1);
+	}
+
+	if (event & KR_INT) {
Why do you check the same condition twice?
It actually doesn't seem to be the same condition (KP_INT vs. KR_INT), but
it's difficult to say, as these constants are apparently added in some
other patch I have no idea about.
KP Key-Press versus Key-Release 
Yeah, my bad... However the constants could be made more distinct.

-- 
Dmitry
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