From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 5.7 317/388] pwm: imx27: Fix rounding behavior Date: Wed, 17 Jun 2020 21:06:54 -0400 Message-ID: <20200618010805.600873-317-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane-mx.org@lists.infradead.org To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , linux-pwm@vger.kernel.org, Thierry Reding , linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= List-Id: linux-pwm@vger.kernel.org RnJvbTogVXdlIEtsZWluZS1Lw7ZuaWcgPHUua2xlaW5lLWtvZW5pZ0BwZW5ndXRyb25peC5kZT4K ClsgVXBzdHJlYW0gY29tbWl0IGFlZjFhMzc5OWI1Y2IzYmE0ODQxZjYwMzQ0OTdiMTc5NjQ2Y2Nj NzAgXQoKVG8gbm90IHRyaWdnZXIgdGhlIHdhcm5pbmdzIHByb3ZpZGVkIGJ5IENPTkZJR19QV01f REVCVUcKCiAtIHVzZSB1cC1yb3VuZGluZyBpbiAuZ2V0X3N0YXRlKCkKIC0gZG9uJ3QgZGl2aWRl IGJ5IHRoZSByZXN1bHQgb2YgYSBkaXZpc2lvbgogLSBkb24ndCB1c2UgdGhlIHJvdW5kZWQgY291 bnRlciB2YWx1ZSBmb3IgdGhlIHBlcmlvZCBsZW5ndGggdG8gY2FsY3VsYXRlCiAgIHRoZSBjb3Vu dGVyIHZhbHVlIGZvciB0aGUgZHV0eSBjeWNsZQoKU2lnbmVkLW9mZi1ieTogVXdlIEtsZWluZS1L w7ZuaWcgPHUua2xlaW5lLWtvZW5pZ0BwZW5ndXRyb25peC5kZT4KU2lnbmVkLW9mZi1ieTogVGhp ZXJyeSBSZWRpbmcgPHRoaWVycnkucmVkaW5nQGdtYWlsLmNvbT4KU2lnbmVkLW9mZi1ieTogU2Fz aGEgTGV2aW4gPHNhc2hhbEBrZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvcHdtL3B3bS1pbXgyNy5j IHwgMjAgKysrKysrKysrKy0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25z KCspLCAxMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3B3bS9wd20taW14Mjcu YyBiL2RyaXZlcnMvcHdtL3B3bS1pbXgyNy5jCmluZGV4IGE2ZTQwZDRjNDg1Zi4uNzMyYTZmMzcw MWU4IDEwMDY0NAotLS0gYS9kcml2ZXJzL3B3bS9wd20taW14MjcuYworKysgYi9kcml2ZXJzL3B3 bS9wd20taW14MjcuYwpAQCAtMTUwLDEzICsxNTAsMTIgQEAgc3RhdGljIHZvaWQgcHdtX2lteDI3 X2dldF9zdGF0ZShzdHJ1Y3QgcHdtX2NoaXAgKmNoaXAsCiAKIAlwcmVzY2FsZXIgPSBNWDNfUFdN Q1JfUFJFU0NBTEVSX0dFVCh2YWwpOwogCXB3bV9jbGsgPSBjbGtfZ2V0X3JhdGUoaW14LT5jbGtf cGVyKTsKLQlwd21fY2xrID0gRElWX1JPVU5EX0NMT1NFU1RfVUxMKHB3bV9jbGssIHByZXNjYWxl cik7CiAJdmFsID0gcmVhZGwoaW14LT5tbWlvX2Jhc2UgKyBNWDNfUFdNUFIpOwogCXBlcmlvZCA9 IHZhbCA+PSBNWDNfUFdNUFJfTUFYID8gTVgzX1BXTVBSX01BWCA6IHZhbDsKIAogCS8qIFBXTU9V VCAoSHopID0gUFdNQ0xLIC8gKFBXTVBSICsgMikgKi8KLQl0bXAgPSBOU0VDX1BFUl9TRUMgKiAo dTY0KShwZXJpb2QgKyAyKTsKLQlzdGF0ZS0+cGVyaW9kID0gRElWX1JPVU5EX0NMT1NFU1RfVUxM KHRtcCwgcHdtX2Nsayk7CisJdG1wID0gTlNFQ19QRVJfU0VDICogKHU2NCkocGVyaW9kICsgMikg KiBwcmVzY2FsZXI7CisJc3RhdGUtPnBlcmlvZCA9IERJVl9ST1VORF9VUF9VTEwodG1wLCBwd21f Y2xrKTsKIAogCS8qCiAJICogUFdNU0FSIGNhbiBiZSByZWFkIG9ubHkgaWYgUFdNIGlzIGVuYWJs ZWQuIElmIHRoZSBQV00gaXMgZGlzYWJsZWQsCkBAIC0xNjcsOCArMTY2LDggQEAgc3RhdGljIHZv aWQgcHdtX2lteDI3X2dldF9zdGF0ZShzdHJ1Y3QgcHdtX2NoaXAgKmNoaXAsCiAJZWxzZQogCQl2 YWwgPSBpbXgtPmR1dHlfY3ljbGU7CiAKLQl0bXAgPSBOU0VDX1BFUl9TRUMgKiAodTY0KSh2YWwp OwotCXN0YXRlLT5kdXR5X2N5Y2xlID0gRElWX1JPVU5EX0NMT1NFU1RfVUxMKHRtcCwgcHdtX2Ns ayk7CisJdG1wID0gTlNFQ19QRVJfU0VDICogKHU2NCkodmFsKSAqIHByZXNjYWxlcjsKKwlzdGF0 ZS0+ZHV0eV9jeWNsZSA9IERJVl9ST1VORF9VUF9VTEwodG1wLCBwd21fY2xrKTsKIAogCXB3bV9p bXgyN19jbGtfZGlzYWJsZV91bnByZXBhcmUoaW14KTsKIH0KQEAgLTIyMCwyMiArMjE5LDIzIEBA IHN0YXRpYyBpbnQgcHdtX2lteDI3X2FwcGx5KHN0cnVjdCBwd21fY2hpcCAqY2hpcCwgc3RydWN0 IHB3bV9kZXZpY2UgKnB3bSwKIAlzdHJ1Y3QgcHdtX2lteDI3X2NoaXAgKmlteCA9IHRvX3B3bV9p bXgyN19jaGlwKGNoaXApOwogCXN0cnVjdCBwd21fc3RhdGUgY3N0YXRlOwogCXVuc2lnbmVkIGxv bmcgbG9uZyBjOworCXVuc2lnbmVkIGxvbmcgbG9uZyBjbGtyYXRlOwogCWludCByZXQ7CiAJdTMy IGNyOwogCiAJcHdtX2dldF9zdGF0ZShwd20sICZjc3RhdGUpOwogCi0JYyA9IGNsa19nZXRfcmF0 ZShpbXgtPmNsa19wZXIpOwotCWMgKj0gc3RhdGUtPnBlcmlvZDsKKwljbGtyYXRlID0gY2xrX2dl dF9yYXRlKGlteC0+Y2xrX3Blcik7CisJYyA9IGNsa3JhdGUgKiBzdGF0ZS0+cGVyaW9kOwogCi0J ZG9fZGl2KGMsIDEwMDAwMDAwMDApOworCWRvX2RpdihjLCBOU0VDX1BFUl9TRUMpOwogCXBlcmlv ZF9jeWNsZXMgPSBjOwogCiAJcHJlc2NhbGUgPSBwZXJpb2RfY3ljbGVzIC8gMHgxMDAwMCArIDE7 CiAKIAlwZXJpb2RfY3ljbGVzIC89IHByZXNjYWxlOwotCWMgPSAodW5zaWduZWQgbG9uZyBsb25n KXBlcmlvZF9jeWNsZXMgKiBzdGF0ZS0+ZHV0eV9jeWNsZTsKLQlkb19kaXYoYywgc3RhdGUtPnBl cmlvZCk7CisJYyA9IGNsa3JhdGUgKiBzdGF0ZS0+ZHV0eV9jeWNsZTsKKwlkb19kaXYoYywgTlNF Q19QRVJfU0VDICogcHJlc2NhbGUpOwogCWR1dHlfY3ljbGVzID0gYzsKIAogCS8qCi0tIAoyLjI1 LjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51 eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVh ZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1h cm0ta2VybmVsCg==