linux-kernel - RE: [PATCH] x86: intel-mid: add Merrifield platform support

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Date:	Wed, 23 Oct 2013 00:49:41 +0000
From:	"Yang, Fei" <fei.yang@...el.com>
To:	David Cohen <david.a.cohen@...ux.intel.com>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"mingo@...hat.com" <mingo@...hat.com>,
	"hpa@...or.com" <hpa@...or.com>, "x86@...nel.org" <x86@...nel.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Brown, Mark F" <mark.f.brown@...el.com>,
	Kuppuswamy Sathyanarayanan 
	<sathyanarayanan.kuppuswamy@...ux.intel.com>
Subject: RE: [PATCH] x86: intel-mid: add Merrifield platform support

+				if (intel_mid_identify_cpu() ==
+						INTEL_MID_CPU_CHIP_TANGIER) {
+					if (!strncmp(pentry->name,
+							"r69001-ts-i2c", 13))
+						/* active low */
+						irq_attr.polarity = 1;
+					else if (!strncmp(pentry->name,
+							"synaptics_3202", 14))
+						/* active low */
+						irq_attr.polarity = 1;
+					else if (irq == 41)
+						/* fast_int_1 */
+						irq_attr.polarity = 1;

Do you really want to upstream these very hardware specific hacks? It's needed for
Saltbay, but might not be correct for other Merrifield based hardware, if any.

-Fei
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