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: dma: imx-sdma: pass ->dev to dma_alloc_coherent() API From: Daniel Baluta Message-Id: <20190111142930.21193-1-daniel.baluta@nxp.com> Date: Fri, 11 Jan 2019 14:29:49 +0000 To: "vkoul@kernel.org" , "dmaengine@vger.kernel.org" Cc: dl-linux-imx , "kernel@pengutronix.de" , "dan.j.williams@intel.com" , "linux-kernel@vger.kernel.org" , "S.j. Wang" , Andy Duan , Robin Gong , Daniel Baluta List-ID: RnJvbTogQW5keSBEdWFuIDxmdWdhbmcuZHVhbkBueHAuY29tPgoKUGFzcyAtPmRldiB0byBkbWFf YWxsb2NfY29oZXJlbnQoKSBBUEkuIFdlIG5lZWQgdGhpcwpiZWNhc2UgZG1hX2FsbG9jX2NvaGVy ZW50KCkgbWFrZXMgdXNlIG9mIGRldiBwYXJhbWV0ZXIKYW5kIHJlY2VpdmluZyBOVUxMIHdpbGwg cmVzdWx0IGluIGEgY3Jhc2guCgpTaWduZWQtb2ZmLWJ5OiBBbmR5IER1YW4gPGZ1Z2FuZy5kdWFu QG54cC5jb20+ClNpZ25lZC1vZmYtYnk6IERhbmllbCBCYWx1dGEgPGRhbmllbC5iYWx1dGFAbnhw LmNvbT4KLS0tCiBkcml2ZXJzL2RtYS9pbXgtc2RtYS5jIHwgMTUgKysrKysrKystLS0tLS0tCiAx IGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZG1hL2lteC1zZG1hLmMgYi9kcml2ZXJzL2RtYS9pbXgtc2RtYS5jCmluZGV4 IGEyYjBhMGU3MTE2OC4uMjYxMzNiNzhjZWQ4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2RtYS9pbXgt c2RtYS5jCisrKyBiL2RyaXZlcnMvZG1hL2lteC1zZG1hLmMKQEAgLTY3Nyw3ICs2NzcsNyBAQCBz dGF0aWMgaW50IHNkbWFfbG9hZF9zY3JpcHQoc3RydWN0IHNkbWFfZW5naW5lICpzZG1hLCB2b2lk ICpidWYsIGludCBzaXplLAogCWludCByZXQ7CiAJdW5zaWduZWQgbG9uZyBmbGFnczsKIAotCWJ1 Zl92aXJ0ID0gZG1hX2FsbG9jX2NvaGVyZW50KE5VTEwsIHNpemUsICZidWZfcGh5cywgR0ZQX0tF Uk5FTCk7CisJYnVmX3ZpcnQgPSBkbWFfYWxsb2NfY29oZXJlbnQoc2RtYS0+ZGV2LCBzaXplLCAm YnVmX3BoeXMsIEdGUF9LRVJORUwpOwogCWlmICghYnVmX3ZpcnQpIHsKIAkJcmV0dXJuIC1FTk9N RU07CiAJfQpAQCAtNjk2LDcgKzY5Niw3IEBAIHN0YXRpYyBpbnQgc2RtYV9sb2FkX3NjcmlwdChz dHJ1Y3Qgc2RtYV9lbmdpbmUgKnNkbWEsIHZvaWQgKmJ1ZiwgaW50IHNpemUsCiAKIAlzcGluX3Vu bG9ja19pcnFyZXN0b3JlKCZzZG1hLT5jaGFubmVsXzBfbG9jaywgZmxhZ3MpOwogCi0JZG1hX2Zy ZWVfY29oZXJlbnQoTlVMTCwgc2l6ZSwgYnVmX3ZpcnQsIGJ1Zl9waHlzKTsKKwlkbWFfZnJlZV9j b2hlcmVudChzZG1hLT5kZXYsIHNpemUsIGJ1Zl92aXJ0LCBidWZfcGh5cyk7CiAKIAlyZXR1cm4g cmV0OwogfQpAQCAtMTE4Miw3ICsxMTgyLDcgQEAgc3RhdGljIGludCBzZG1hX3JlcXVlc3RfY2hh bm5lbDAoc3RydWN0IHNkbWFfZW5naW5lICpzZG1hKQogewogCWludCByZXQgPSAtRUJVU1k7CiAK LQlzZG1hLT5iZDAgPSBkbWFfemFsbG9jX2NvaGVyZW50KE5VTEwsIFBBR0VfU0laRSwgJnNkbWEt PmJkMF9waHlzLAorCXNkbWEtPmJkMCA9IGRtYV96YWxsb2NfY29oZXJlbnQoc2RtYS0+ZGV2LCBQ QUdFX1NJWkUsICZzZG1hLT5iZDBfcGh5cywKIAkJCQkJR0ZQX05PV0FJVCk7CiAJaWYgKCFzZG1h LT5iZDApIHsKIAkJcmV0ID0gLUVOT01FTTsKQEAgLTEyMDUsOCArMTIwNSw4IEBAIHN0YXRpYyBp bnQgc2RtYV9hbGxvY19iZChzdHJ1Y3Qgc2RtYV9kZXNjICpkZXNjKQogCXUzMiBiZF9zaXplID0g ZGVzYy0+bnVtX2JkICogc2l6ZW9mKHN0cnVjdCBzZG1hX2J1ZmZlcl9kZXNjcmlwdG9yKTsKIAlp bnQgcmV0ID0gMDsKIAotCWRlc2MtPmJkID0gZG1hX3phbGxvY19jb2hlcmVudChOVUxMLCBiZF9z aXplLCAmZGVzYy0+YmRfcGh5cywKLQkJCQkJR0ZQX05PV0FJVCk7CisJZGVzYy0+YmQgPSBkbWFf emFsbG9jX2NvaGVyZW50KGRlc2MtPnNkbWFjLT5zZG1hLT5kZXYsIGJkX3NpemUsCisJCQkJICAg ICAgICZkZXNjLT5iZF9waHlzLCBHRlBfTk9XQUlUKTsKIAlpZiAoIWRlc2MtPmJkKSB7CiAJCXJl dCA9IC1FTk9NRU07CiAJCWdvdG8gb3V0OwpAQCAtMTIxOSw3ICsxMjE5LDggQEAgc3RhdGljIHZv aWQgc2RtYV9mcmVlX2JkKHN0cnVjdCBzZG1hX2Rlc2MgKmRlc2MpCiB7CiAJdTMyIGJkX3NpemUg PSBkZXNjLT5udW1fYmQgKiBzaXplb2Yoc3RydWN0IHNkbWFfYnVmZmVyX2Rlc2NyaXB0b3IpOwog Ci0JZG1hX2ZyZWVfY29oZXJlbnQoTlVMTCwgYmRfc2l6ZSwgZGVzYy0+YmQsIGRlc2MtPmJkX3Bo eXMpOworCWRtYV9mcmVlX2NvaGVyZW50KGRlc2MtPnNkbWFjLT5zZG1hLT5kZXYsIGJkX3NpemUs IGRlc2MtPmJkLAorCQkJICBkZXNjLT5iZF9waHlzKTsKIH0KIAogc3RhdGljIHZvaWQgc2RtYV9k ZXNjX2ZyZWUoc3RydWN0IHZpcnRfZG1hX2Rlc2MgKnZkKQpAQCAtMTg0Miw3ICsxODQzLDcgQEAg c3RhdGljIGludCBzZG1hX2luaXQoc3RydWN0IHNkbWFfZW5naW5lICpzZG1hKQogCS8qIEJlIHN1 cmUgU0RNQSBoYXMgbm90IHN0YXJ0ZWQgeWV0ICovCiAJd3JpdGVsX3JlbGF4ZWQoMCwgc2RtYS0+ cmVncyArIFNETUFfSF9DMFBUUik7CiAKLQlzZG1hLT5jaGFubmVsX2NvbnRyb2wgPSBkbWFfYWxs b2NfY29oZXJlbnQoTlVMTCwKKwlzZG1hLT5jaGFubmVsX2NvbnRyb2wgPSBkbWFfYWxsb2NfY29o ZXJlbnQoc2RtYS0+ZGV2LAogCQkJTUFYX0RNQV9DSEFOTkVMUyAqIHNpemVvZiAoc3RydWN0IHNk bWFfY2hhbm5lbF9jb250cm9sKSArCiAJCQlzaXplb2Yoc3RydWN0IHNkbWFfY29udGV4dF9kYXRh KSwKIAkJCSZjY2JfcGh5cywgR0ZQX0tFUk5FTCk7Cg==