From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v2] usb: uhci: Add clk support to uhci-platform From: Benjamin Herrenschmidt Message-Id: <1515736481.31850.90.camel@kernel.crashing.org> Date: Fri, 12 Jan 2018 16:54:41 +1100 To: Alan Stern Cc: linux-usb@vger.kernel.org, Greg KH List-ID: VGhlIEFzcGVlZCBTb0NzIHVzZSB1aGNpLXBsYXRmb3JtLiBXaXRoIHRoZSBuZXcgZHluYW1pYyBj bG9jawpjb250cm9sIGZyYW1ld29yaywgdGhlIGNvcnJlc3BvbmRpbmcgSVAgYmxvY2sgY2xvY2sg bXVzdCBiZQpwcm9wZXJseSBlbmFibGVkLgoKVGhpcyBpcyBhIHNpbXBsaWZpZWQgdmFyaWFudCBv ZiB3aGF0IGVoY2ktcGxhdGZvcm0gZG9lcywgaXQKbG9va3MgZm9yICpvbmUqIGNsb2NrIGF0dGFj aGVkIHRvIHRoZSBkZXZpY2UsIGFuZCBpZiBpdCdzCnRoZXJlLCBlbmFibGVzIGl0LgoKU2lnbmVk LW9mZi1ieTogQmVuamFtaW4gSGVycmVuc2NobWlkdCA8YmVuaEBrZXJuZWwuY3Jhc2hpbmcub3Jn PgotLS0KCnYyLiBEb24ndCBmb3JnZXQgdG8gZ2l0IGFkZCBsYXRlc3QgY2hhbmdlcyA6LSkgVGhp cyBhZGRzIHRoZQogICAgcGFydCB3aGVyZSB3ZSB0dXJuIHRoZSBjbG9jayBvZmYgd2hlbiByZW1v dmluZyB0aGUgZHJpdmVyLgoKIGRyaXZlcnMvdXNiL2hvc3QvdWhjaS1oY2QuaCAgICAgIHwgIDMg KysrCiBkcml2ZXJzL3VzYi9ob3N0L3VoY2ktcGxhdGZvcm0uYyB8IDE4ICsrKysrKysrKysrKysr KysrKwogMiBmaWxlcyBjaGFuZ2VkLCAyMSBpbnNlcnRpb25zKCspCgoKLS0KVG8gdW5zdWJzY3Jp YmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXVzYiIg aW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9y ZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5m by5odG1sCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvaG9zdC91aGNpLWhjZC5oIGIvZHJpdmVy cy91c2IvaG9zdC91aGNpLWhjZC5oCmluZGV4IGYxY2M0NzI5MmE1OS4uN2Y5ZjMzYzhjMjMyIDEw MDY0NAotLS0gYS9kcml2ZXJzL3VzYi9ob3N0L3VoY2ktaGNkLmgKKysrIGIvZHJpdmVycy91c2Iv aG9zdC91aGNpLWhjZC5oCkBAIC00LDYgKzQsNyBAQAogCiAjaW5jbHVkZSA8bGludXgvbGlzdC5o PgogI2luY2x1ZGUgPGxpbnV4L3VzYi5oPgorI2luY2x1ZGUgPGxpbnV4L2Nsay5oPgogCiAjZGVm aW5lIHVzYl9wYWNrZXRpZChwaXBlKQkodXNiX3BpcGVpbihwaXBlKSA/IFVTQl9QSURfSU4gOiBV U0JfUElEX09VVCkKICNkZWZpbmUgUElQRV9ERVZFUF9NQVNLCQkweDAwMDdmZjAwCkBAIC00NDcs NiArNDQ4LDggQEAgc3RydWN0IHVoY2lfaGNkIHsKIAlpbnQgdG90YWxfbG9hZDsJCQkJLyogU3Vt IG9mIGFycmF5IHZhbHVlcyAqLwogCXNob3J0IGxvYWRbTUFYX1BIQVNFXTsJCQkvKiBQZXJpb2Rp YyBhbGxvY2F0aW9ucyAqLwogCisJc3RydWN0IGNsayAqY2xrOwkJCS8qIChvcHRpb25hbCkgY2xv Y2sgc291cmNlICovCisKIAkvKiBSZXNldCBob3N0IGNvbnRyb2xsZXIgKi8KIAl2b2lkCSgqcmVz ZXRfaGMpIChzdHJ1Y3QgdWhjaV9oY2QgKnVoY2kpOwogCWludAkoKmNoZWNrX2FuZF9yZXNldF9o YykgKHN0cnVjdCB1aGNpX2hjZCAqdWhjaSk7CmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9ob3N0 L3VoY2ktcGxhdGZvcm0uYyBiL2RyaXZlcnMvdXNiL2hvc3QvdWhjaS1wbGF0Zm9ybS5jCmluZGV4 IDZjYjE2ZDRiMjI1Ny4uM2Q3ZGE3MzM4MzkxIDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9ob3N0 L3VoY2ktcGxhdGZvcm0uYworKysgYi9kcml2ZXJzL3VzYi9ob3N0L3VoY2ktcGxhdGZvcm0uYwpA QCAtMTE5LDYgKzExOSwyMSBAQCBzdGF0aWMgaW50IHVoY2lfaGNkX3BsYXRmb3JtX3Byb2JlKHN0 cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJCQkJICJFbmFibGVkIEFzcGVlZCBpbXBsZW1l bnRhdGlvbiB3b3JrYXJvdW5kc1xuIik7CiAJCX0KIAl9CisKKwkvKiBHZXQgYW5kIGVuYWJsZSBj bG9jayBpZiBhbnkgc3BlY2lmaWVkICovCisJdWhjaS0+Y2xrID0gZGV2bV9jbGtfZ2V0KCZwZGV2 LT5kZXYsIE5VTEwpOworICAgICAgICBpZiAoSVNfRVJSKHVoY2ktPmNsaykpIHsKKyAgICAgICAg ICAgICAgICByZXQgPSBQVFJfRVJSKHVoY2ktPmNsayk7CisgICAgICAgICAgICAgICAgZ290byBl cnJfcm1yOworICAgICAgICB9CisJaWYgKHVoY2ktPmNsaykgeworCQlyZXQgPSBjbGtfcHJlcGFy ZV9lbmFibGUodWhjaS0+Y2xrKTsKKwkJaWYgKHJldCkgeworCQkJZGV2X2VycigmcGRldi0+ZGV2 LCAiRXJyb3IgY291bGRuJ3QgZW5hYmxlIGNsb2NrICglZClcbiIsIHJldCk7CisJCQlnb3RvIGVy cl9ybXI7CisJCX0KKyAgICAgICAgfQorCiAJcmV0ID0gdXNiX2FkZF9oY2QoaGNkLCBwZGV2LT5y ZXNvdXJjZVsxXS5zdGFydCwgSVJRRl9TSEFSRUQpOwogCWlmIChyZXQpCiAJCWdvdG8gZXJyX3Jt cjsKQEAgLTEzNSw3ICsxNTAsMTAgQEAgc3RhdGljIGludCB1aGNpX2hjZF9wbGF0Zm9ybV9wcm9i ZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogc3RhdGljIGludCB1aGNpX2hjZF9wbGF0 Zm9ybV9yZW1vdmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIHsKIAlzdHJ1Y3QgdXNi X2hjZCAqaGNkID0gcGxhdGZvcm1fZ2V0X2RydmRhdGEocGRldik7CisJc3RydWN0IHVoY2lfaGNk ICp1aGNpID0gaGNkX3RvX3VoY2koaGNkKTsKIAorCWlmICh1aGNpLT5jbGspCisJCWNsa19kaXNh YmxlX3VucHJlcGFyZSh1aGNpLT5jbGspOwogCXVzYl9yZW1vdmVfaGNkKGhjZCk7CiAJdXNiX3B1 dF9oY2QoaGNkKTsKIAo=