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: sh: rcar-dmac: avoid to write CHCR.TE to 1 if TCR is set to 0 From: Vinod Koul Message-Id: <20180710152043.GC3219@vkoul-mobl> Date: Tue, 10 Jul 2018 20:50:43 +0530 To: Yoshihiro Shimoda Cc: vinod.koul@intel.com, dmaengine@vger.kernel.org, linux-renesas-soc@vger.kernel.org List-ID: T24gMDItMDctMTgsIDE4OjE4LCBZb3NoaWhpcm8gU2hpbW9kYSB3cm90ZToKPiBUaGlzIHBhdGNo IGZpeGVzIGFuIGlzc3VlIHRoYXQgdW5leHBlY3RlZCByZXRyYW5zZmVyaW5nIGhhcHBlbnMKPiBp ZiBUQ1IgaXMgc2V0IHRvIDAgYmVmb3JlIHJjYXJfZG1hY19zeW5jX3RjcigpIHdyaXRlcyBERSBi aXQgdG8KPiB0aGUgQ0hDUiByZWdpc3Rlci4gRm9yIGV4YW1wbGUsIHNoLXNjaSBkcml2ZXIgY2Fu IHJlcHJvZHVjZSB0aGlzCj4gaXNzdWUgbGlrZSBiZWxvdzoKPiAKPiAgSW4gcnhfdGltZXJfZm4o KToJCS8qIENIQ1IgREUgYml0IG1heSBiZSBzZXQgdG8gMSAqLwo+ICAgZG1hZW5naW5lX3R4X3N0 YXR1cygpCj4gICAgcmNhcl9kbWFjX3R4X3N0YXR1cygpCj4gICAgIHJjYXJfZG1hY19jaGFuX2dl dF9yZXNpZHVlKCkKPiAgICAgIHJjYXJfZG1hY19zeW5jX3RjcigpCS8qIFRDUiBpcyBwb3NzaWJs ZSB0byBiZSBzZXQgdG8gMCAqLwo+IAo+IEFjY29yZGluZyB0byB0aGUgZGVzY3JpcHRpb24gb2Yg Y29tbWl0IDczYTQ3YmQwZGE2NiAoImRtYWVuZ2luZToKPiByY2FyLWRtYWM6IHVzZSBUQ1JCIGlu c3RlYWQgb2YgVENSIGZvciByZXNpZHVlIiksICJ0aGlzIGJ1ZmZlcmVkIGRhdGEKPiB3aWxsIGJl IHRyYW5zZmVycmVkIGlmIENIQ1I6OkRFIGJpdCB3YXMgY2xlYXJlZCIuIFNvLCB0aGlzIHBhdGNo Cj4gZG9lc24ndCBuZWVkIHRvIGNoZWNrIFRDUkIgcmVnaXN0ZXIuCj4gCj4gRml4ZXM6IDczYTQ3 YmQwZGE2NiAoImRtYWVuZ2luZTogcmNhci1kbWFjOiB1c2UgVENSQiBpbnN0ZWFkIG9mIFRDUiBm b3IgcmVzaWR1ZSIpCj4gU2lnbmVkLW9mZi1ieTogWW9zaGloaXJvIFNoaW1vZGEgPHlvc2hpaGly by5zaGltb2RhLnVoQHJlbmVzYXMuY29tPgo+IC0tLQo+ICBUaGlzIHBhdGNoIGlzIGJhc2VkIG9u IHRoZSBsYXRlc3Qgc2xhdmUtZG1hIC8gZml4ZXMgYnJhbmNoLgo+IAo+ICBUaGlzIGlzc3VlIGNh biBiZSByZXByb2R1Y2VkIGJ5IHRoZSBmb2xsb3dpbmcgY29tbWFuZHMgb24gcjhhNzc5NQo+IFNh bHZhdG9yLVhTIGFuZCBXaW5kb3dzIFRlcmF0ZXJtIDopIDoKPiAgIyBzdHR5IDkyMTYwMAo+ICAo Q2hhbmdlIFRlcmF0ZXJtIGJhdWQgcmF0ZSkKPiAgIyBjYXQgPiByeC50eHQKPiAgKFNlbmQgNU1p QiBmaWxlIGJ5IFRlcmF0ZXJtLiBBZnRlciBhIGZldyBtaW51dGVzIGxhdGVyLCB3ZSBjYW5ub3QK PiAgIGlucHV0IGFueSBjb21tYW5kcyBieSB0aGUgc2VyaWFsIGNvbnNvbGUuKQoKQXBwbGllZCBh ZnRlciBmaXhpbmcgc3Vic3lzdGVtIG5hbWUK