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: [02/18] dmaengine: imx-sdma: pass struct device to DMA API functions From: Christoph Hellwig Message-Id: <20190201084801.10983-3-hch@lst.de> Date: Fri, 1 Feb 2019 09:47:45 +0100 To: John Crispin , Vinod Koul , Dmitry Tarnyagin , Nicolas Ferre , Sudip Mukherjee , Felipe Balbi , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org Cc: iommu@lists.linux-foundation.org List-ID: VGhlIERNQSBBUEkgZ2VuZXJhbGx5IHJlbGllcyBvbiBhIHN0cnVjdCBkZXZpY2UgdG8gd29yayBw cm9wZXJseSwgYW5kCm9ubHkgYmFyZWx5IHdvcmtzIHdpdGhvdXQgb25lIGZvciBsZWdhY3kgcmVh c29ucy4gIFBhc3MgdGhlIGVhc2lseQphdmFpbGFibGUgc3RydWN0IGRldmljZSBmcm9tIHRoZSBw bGF0Zm9ybV9kZXZpY2UgdG8gcmVtZWR5IHRoaXMuCgpTaWduZWQtb2ZmLWJ5OiBDaHJpc3RvcGgg SGVsbHdpZyA8aGNoQGxzdC5kZT4KLS0tCiBkcml2ZXJzL2RtYS9pbXgtc2RtYS5jIHwgMTAgKysr KystLS0tLQogMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9pbXgtc2RtYS5jIGIvZHJpdmVycy9kbWEvaW14LXNk bWEuYwppbmRleCA4NjcwOGZiOWJkYTEuLjBiNmJiYTBiOWYzOCAxMDA2NDQKLS0tIGEvZHJpdmVy cy9kbWEvaW14LXNkbWEuYworKysgYi9kcml2ZXJzL2RtYS9pbXgtc2RtYS5jCkBAIC02NzcsNyAr Njc3LDcgQEAgc3RhdGljIGludCBzZG1hX2xvYWRfc2NyaXB0KHN0cnVjdCBzZG1hX2VuZ2luZSAq c2RtYSwgdm9pZCAqYnVmLCBpbnQgc2l6ZSwKIAlpbnQgcmV0OwogCXVuc2lnbmVkIGxvbmcgZmxh Z3M7CiAKLQlidWZfdmlydCA9IGRtYV9hbGxvY19jb2hlcmVudChOVUxMLCBzaXplLCAmYnVmX3Bo eXMsIEdGUF9LRVJORUwpOworCWJ1Zl92aXJ0ID0gZG1hX2FsbG9jX2NvaGVyZW50KHNkbWEtPmRl diwgc2l6ZSwgJmJ1Zl9waHlzLCBHRlBfS0VSTkVMKTsKIAlpZiAoIWJ1Zl92aXJ0KSB7CiAJCXJl dHVybiAtRU5PTUVNOwogCX0KQEAgLTY5Niw3ICs2OTYsNyBAQCBzdGF0aWMgaW50IHNkbWFfbG9h ZF9zY3JpcHQoc3RydWN0IHNkbWFfZW5naW5lICpzZG1hLCB2b2lkICpidWYsIGludCBzaXplLAog CiAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmc2RtYS0+Y2hhbm5lbF8wX2xvY2ssIGZsYWdzKTsK IAotCWRtYV9mcmVlX2NvaGVyZW50KE5VTEwsIHNpemUsIGJ1Zl92aXJ0LCBidWZfcGh5cyk7CisJ ZG1hX2ZyZWVfY29oZXJlbnQoc2RtYS0+ZGV2LCBzaXplLCBidWZfdmlydCwgYnVmX3BoeXMpOwog CiAJcmV0dXJuIHJldDsKIH0KQEAgLTExODIsOCArMTE4Miw4IEBAIHN0YXRpYyBpbnQgc2RtYV9y ZXF1ZXN0X2NoYW5uZWwwKHN0cnVjdCBzZG1hX2VuZ2luZSAqc2RtYSkKIHsKIAlpbnQgcmV0ID0g LUVCVVNZOwogCi0Jc2RtYS0+YmQwID0gZG1hX2FsbG9jX2NvaGVyZW50KE5VTEwsIFBBR0VfU0la RSwgJnNkbWEtPmJkMF9waHlzLAotCQkJCSAgICAgICBHRlBfTk9XQUlUKTsKKwlzZG1hLT5iZDAg PSBkbWFfYWxsb2NfY29oZXJlbnQoc2RtYS0+ZGV2LCBQQUdFX1NJWkUsICZzZG1hLT5iZDBfcGh5 cywKKwkJCQkJR0ZQX05PV0FJVCk7CiAJaWYgKCFzZG1hLT5iZDApIHsKIAkJcmV0ID0gLUVOT01F TTsKIAkJZ290byBvdXQ7CkBAIC0xODQyLDcgKzE4NDIsNyBAQCBzdGF0aWMgaW50IHNkbWFfaW5p dChzdHJ1Y3Qgc2RtYV9lbmdpbmUgKnNkbWEpCiAJLyogQmUgc3VyZSBTRE1BIGhhcyBub3Qgc3Rh cnRlZCB5ZXQgKi8KIAl3cml0ZWxfcmVsYXhlZCgwLCBzZG1hLT5yZWdzICsgU0RNQV9IX0MwUFRS KTsKIAotCXNkbWEtPmNoYW5uZWxfY29udHJvbCA9IGRtYV9hbGxvY19jb2hlcmVudChOVUxMLAor CXNkbWEtPmNoYW5uZWxfY29udHJvbCA9IGRtYV9hbGxvY19jb2hlcmVudChzZG1hLT5kZXYsCiAJ CQlNQVhfRE1BX0NIQU5ORUxTICogc2l6ZW9mIChzdHJ1Y3Qgc2RtYV9jaGFubmVsX2NvbnRyb2wp ICsKIAkJCXNpemVvZihzdHJ1Y3Qgc2RtYV9jb250ZXh0X2RhdGEpLAogCQkJJmNjYl9waHlzLCBH RlBfS0VSTkVMKTsK