From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [PATCH 1/2] Revert "i2c: algo-bit: init the bus to a known state" Date: Sat, 16 Jun 2018 22:37:56 +0900 Message-ID: <20180616133757.5994-2-wsa+renesas@sang-engineering.com> References: <20180616133757.5994-1-wsa+renesas@sang-engineering.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180616133757.5994-1-wsa+renesas@sang-engineering.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-i2c@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Wolfram Sang , dri-devel@lists.freedesktop.org, Sergey Larin List-Id: linux-i2c@vger.kernel.org VGhpcyByZXZlcnRzIGNvbW1pdCAzZTVmMDZiZWQ3MmZlNzIxNjZhNjc3OGY2MzAyNDFhODkzZjY3 Nzk5LiBBcyBwZXIKYnVnemlsbGEgIzIwMDA0NSwgdGhpcyBjYXVzZWQgYSByZWdyZXNzaW9uLiBJ IGRvbid0IHJlYWxseSBzZWUgYSB3YXkgdG8KZml4IGl0IHdpdGhvdXQgaGF2aW5nIHRoZSBoYXJk d2FyZS4gU28sIHJldmVydCB0aGUgcGF0Y2ggYW5kIEkgd2lsbCBmaXgKdGhlIGlzc3VlIEkgd2Fz IHNlZWluZyBvcmlnaW5hbGx5IGluIHRoZSBpMmMtZ3BpbyBkcml2ZXIgaXRzZWxmLiBJCmNvdWxk bid0IGZpbmQgbmV3IHVzZXJzIG9mIHRoaXMgYWxnb3JpdGhtIHNpbmNlLCBzbyB0aGVyZSBzaG91 bGQgYmUgbm8Kb25lIGRlcGVuZGluZyBvbiB0aGUgbmV3IGJlaGF2aW91ci4KClJlcG9ydGVkLWJ5 OiBTZXJnZXkgTGFyaW4gPGNlcmcyMDEwY2VyZzIwMTBAbWFpbC5ydT4KRml4ZXM6IDNlNWYwNmJl ZDcyZiAoImkyYzogYWxnby1iaXQ6IGluaXQgdGhlIGJ1cyB0byBhIGtub3duIHN0YXRlIikKU2ln bmVkLW9mZi1ieTogV29sZnJhbSBTYW5nIDx3c2ErcmVuZXNhc0BzYW5nLWVuZ2luZWVyaW5nLmNv bT4KLS0tCiBkcml2ZXJzL2kyYy9hbGdvcy9pMmMtYWxnby1iaXQuYyB8IDUgLS0tLS0KIDEgZmls ZSBjaGFuZ2VkLCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvaTJjL2FsZ29z L2kyYy1hbGdvLWJpdC5jIGIvZHJpdmVycy9pMmMvYWxnb3MvaTJjLWFsZ28tYml0LmMKaW5kZXgg NGEzNGYzMTFlMWZmLi4wYzBlYjE2ZDcxMGYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvaTJjL2FsZ29z L2kyYy1hbGdvLWJpdC5jCisrKyBiL2RyaXZlcnMvaTJjL2FsZ29zL2kyYy1hbGdvLWJpdC5jCkBA IC02NDcsMTEgKzY0Nyw2IEBAIHN0YXRpYyBpbnQgX19pMmNfYml0X2FkZF9idXMoc3RydWN0IGky Y19hZGFwdGVyICphZGFwLAogCWlmIChiaXRfYWRhcC0+Z2V0c2NsID09IE5VTEwpCiAJCWFkYXAt PnF1aXJrcyA9ICZpMmNfYml0X3F1aXJrX25vX2Nsa19zdHJldGNoOwogCi0JLyogQnJpbmcgYnVz IHRvIGEga25vd24gc3RhdGUuIExvb2tzIGxpa2UgU1RPUCBpZiBidXMgaXMgbm90IGZyZWUgeWV0 ICovCi0Jc2V0c2NsKGJpdF9hZGFwLCAxKTsKLQl1ZGVsYXkoYml0X2FkYXAtPnVkZWxheSk7Ci0J c2V0c2RhKGJpdF9hZGFwLCAxKTsKLQogCXJldCA9IGFkZF9hZGFwdGVyKGFkYXApOwogCWlmIChy ZXQgPCAwKQogCQlyZXR1cm4gcmV0OwotLSAKMi4xMS4wCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZl bEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9kcmktZGV2ZWwK