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Terpstra" Subject: [PATCH 5/7] pwm: sifive: Simplify clk handling Date: Thu, 21 Jul 2022 12:31:27 +0200 Message-Id: <20220721103129.304697-5-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220721103129.304697-1-u.kleine-koenig@pengutronix.de> References: <20220721103129.304697-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1817; h=from:subject; bh=0fFwEZkhwtAHdV9/NUnEXXx4U/lJdZQ7HP84P2BZd3U=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBi2Sr4PlqUFDXOkb1eWHlVrO1iKgp5d1w/4C1/TlH0 MQzpDGWJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCYtkq+AAKCRDB/BR4rcrsCdnlB/ 9ZVYl1QMEBzPLGFquFuYMSf8xCwaQK/lcVrfciCCMgu4uOZ6A3srCMqVyMBQwJo9ZPa+jf+UFw4/GE n2aV5tusUN6QVOVZ5a3qgmCzehMnZv5hNWyjMPM+DPB38nHdMVebwHIrgFZB1QGC7zEx4VGNQ/NGN6 5rVN58ustUhIbTBPSlYKxA5pYdfBVSOYsw+M/pzQa1ALWRYW8dxmzxmLcnS0tvlltknksaVmSeKurf u/d4W3x8A6aoA7JTUpuCJsL83OnrXkVhmVqtH8Uc3OLUu4LwA4TrxgGvTmWx8J3TdC4KalbjkwANpZ KfbRdkbB2YdwEezoyAWsxjXwKhCdie X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-riscv@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220721_033147_822786_2C293181 X-CRM114-Status: GOOD ( 13.57 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org VGhlIGNsayBpcyBuZWNlc3NhcnkgZm9yIGJvdGggcmVnaXN0ZXIgYWNjZXNzIGFuZCAoZW5hYmxl ZCkgb3BlcmF0aW9uIG9mCnRoZSBQV00uIEluc3RlYWQgb2YKCgljbGtfZW5hYmxlKCkKCXVwZGF0 ZV9odygpCglpZiBwd21fZ290X2VuYWJsZWQoKToKCQljbGtfZW5hYmxlKCkKCWVsaWYgcHdtX2dv dF9kaXNhYmxlZCgpOgoJCWNsa19kaXNhYmxlKCkKCWNsa19kaXNhYmxlKCkKCndoaWNoIGlzIHNv bWUgY2FzZXMgb25seSBjYWxscyBjbGtfZW5hYmxlKCkgdG8gaW1tZWRpYXRlbHkgYWZ0ZXJ3YXJk cwpjYWxsIGNsa19kaXNhYmxlIGFnYWluLCBkbzoKCglpZiAoIXByZXZfc3RhdGUuZW5hYmxlZCkK CQljbGtfZW5hYmxlKCkKCgkjIGNsayBlbmFibGVkIGV4YWN0bHkgb25jZQoKCXVwZGF0ZV9odygp CgoJaWYgKCFuZXh0X3N0YXRlLmVuYWJsZWQpCgkJY2xrX2Rpc2FibGUoKQoKd2hpY2ggaXMgbXVj aCBlYXNpZXIuCgpTaWduZWQtb2ZmLWJ5OiBVd2UgS2xlaW5lLUvDtm5pZyA8dS5rbGVpbmUta29l bmlnQHBlbmd1dHJvbml4LmRlPgotLS0KIGRyaXZlcnMvcHdtL3B3bS1zaWZpdmUuYyB8IDI2ICsr KysrKysrKysrKystLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygr KSwgMTMgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9wd20vcHdtLXNpZml2ZS5j IGIvZHJpdmVycy9wd20vcHdtLXNpZml2ZS5jCmluZGV4IGQ4MzM1MzZiNWU3YS4uMzRkMjNkNTZm YTI1IDEwMDY0NAotLS0gYS9kcml2ZXJzL3B3bS9wd20tc2lmaXZlLmMKKysrIGIvZHJpdmVycy9w d20vcHdtLXNpZml2ZS5jCkBAIC0xNjgsMjQgKzE2OCwyNCBAQCBzdGF0aWMgaW50IHB3bV9zaWZp dmVfYXBwbHkoc3RydWN0IHB3bV9jaGlwICpjaGlwLCBzdHJ1Y3QgcHdtX2RldmljZSAqcHdtLAog CX0KIAltdXRleF91bmxvY2soJmRkYXRhLT5sb2NrKTsKIAotCXJldCA9IGNsa19lbmFibGUoZGRh dGEtPmNsayk7Ci0JaWYgKHJldCkgewotCQlkZXZfZXJyKGRkYXRhLT5jaGlwLmRldiwgIkVuYWJs ZSBjbGsgZmFpbGVkXG4iKTsKLQkJcmV0dXJuIHJldDsKKwkvKgorCSAqIElmIHRoZSBQV00gaXMg ZW5hYmxlZCB0aGUgY2xrIGlzIGFscmVhZHkgb24uIFNvIG9ubHkgZW5hYmxlIGl0CisJICogY29u ZGl0aW9uYWxseSB0byBoYXZlIGl0IG9uIGV4YWN0bHkgb25jZSBhZnRlcndhcmRzIGluZGVwZW5k ZW50IG9mCisJICogdGhlIFBXTSBzdGF0ZS4KKwkgKi8KKwlpZiAoIWVuYWJsZWQpIHsKKwkJcmV0 ID0gY2xrX2VuYWJsZShkZGF0YS0+Y2xrKTsKKwkJaWYgKHJldCkgeworCQkJZGV2X2VycihkZGF0 YS0+Y2hpcC5kZXYsICJFbmFibGUgY2xrIGZhaWxlZFxuIik7CisJCQlyZXR1cm4gcmV0OworCQl9 CiAJfQogCiAJd3JpdGVsKGZyYWMsIGRkYXRhLT5yZWdzICsgUFdNX1NJRklWRV9QV01DTVAocHdt LT5od3B3bSkpOwogCi0JaWYgKHN0YXRlLT5lbmFibGVkICE9IGVuYWJsZWQpIHsKLQkJaWYgKHN0 YXRlLT5lbmFibGVkKSB7Ci0JCQlpZiAoY2xrX2VuYWJsZShkZGF0YS0+Y2xrKSkKLQkJCQlkZXZf ZXJyKGRkYXRhLT5jaGlwLmRldiwgIkVuYWJsZSBjbGsgZmFpbGVkXG4iKTsKLQkJfSBlbHNlIHsK LQkJCWNsa19kaXNhYmxlKGRkYXRhLT5jbGspOwotCQl9Ci0JfQorCWlmICghc3RhdGUtPmVuYWJs ZWQpCisJCWNsa19kaXNhYmxlKGRkYXRhLT5jbGspOwogCi0JY2xrX2Rpc2FibGUoZGRhdGEtPmNs ayk7CiAJcmV0dXJuIDA7CiB9CiAKLS0gCjIuMzYuMQoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1y aXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxt YW4vbGlzdGluZm8vbGludXgtcmlzY3YK