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: [10/27] media: go7007: use irqsave() in USB's complete callback From: Sebastian Andrzej Siewior Message-Id: <20180620110105.19955-11-bigeasy@linutronix.de> Date: Wed, 20 Jun 2018 13:00:48 +0200 To: linux-media@vger.kernel.org Cc: Mauro Carvalho Chehab , linux-usb@vger.kernel.org, tglx@linutronix.de, Sebastian Andrzej Siewior , Hans Verkuil List-ID: VGhlIFVTQiBjb21wbGV0aW9uIGNhbGxiYWNrIGRvZXMgbm90IGRpc2FibGUgaW50ZXJydXB0cyB3 aGlsZSBhY3F1aXJpbmcKdGhlIGxvY2suIFdlIHdhbnQgdG8gcmVtb3ZlIHRoZSBsb2NhbF9pcnFf ZGlzYWJsZSgpIGludm9jYXRpb24gZnJvbQpfX3VzYl9oY2RfZ2l2ZWJhY2tfdXJiKCkgYW5kIHRo ZXJlZm9yZSBpdCBpcyByZXF1aXJlZCBmb3IgdGhlIGNhbGxiYWNrCmhhbmRsZXIgdG8gZGlzYWJs ZSB0aGUgaW50ZXJydXB0cyB3aGlsZSBhY3F1aXJpbmcgdGhlIGxvY2suClRoZSBjYWxsYmFjayBt YXkgYmUgaW52b2tlZCBlaXRoZXIgaW4gSVJRIG9yIEJIIGNvbnRleHQgZGVwZW5kaW5nIG9uIHRo ZQpVU0IgaG9zdCBjb250cm9sbGVyLgpVc2UgdGhlIF9pcnFzYXZlKCkgdmFyaWFudCBvZiB0aGUg bG9ja2luZyBwcmltaXRpdmVzLgoKQ2M6IEhhbnMgVmVya3VpbCA8aGFucy52ZXJrdWlsQGNpc2Nv LmNvbT4KQ2M6IE1hdXJvIENhcnZhbGhvIENoZWhhYiA8bWNoZWhhYkBrZXJuZWwub3JnPgpTaWdu ZWQtb2ZmLWJ5OiBTZWJhc3RpYW4gQW5kcnplaiBTaWV3aW9yIDxiaWdlYXN5QGxpbnV0cm9uaXgu ZGU+Ci0tLQogZHJpdmVycy9tZWRpYS91c2IvZ283MDA3L2dvNzAwNy1kcml2ZXIuYyB8ICA5ICsr KysrLS0tLQogZHJpdmVycy9tZWRpYS91c2IvZ283MDA3L3NuZC1nbzcwMDcuYyAgICB8IDExICsr KysrKy0tLS0tCiAyIGZpbGVzIGNoYW5nZWQsIDExIGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25z KC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZWRpYS91c2IvZ283MDA3L2dvNzAwNy1kcml2ZXIu YyBiL2RyaXZlcnMvbWVkaWEvdXNiL2dvNzAwNy9nbzcwMDctZHJpdmVyLmMKaW5kZXggMDViMTEy NmYyNjNlLi42MmFlZWJjZGQ3ZjcgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvbWVkaWEvdXNiL2dvNzAw Ny9nbzcwMDctZHJpdmVyLmMKKysrIGIvZHJpdmVycy9tZWRpYS91c2IvZ283MDA3L2dvNzAwNy1k cml2ZXIuYwpAQCAtNDQ4LDEzICs0NDgsMTQgQEAgc3RhdGljIHN0cnVjdCBnbzcwMDdfYnVmZmVy ICpmcmFtZV9ib3VuZGFyeShzdHJ1Y3QgZ283MDA3ICpnbywgc3RydWN0IGdvNzAwN19idWYKIHsK IAl1MzIgKmJ5dGVzdXNlZDsKIAlzdHJ1Y3QgZ283MDA3X2J1ZmZlciAqdmJfdG1wID0gTlVMTDsK Kwl1bnNpZ25lZCBsb25nIGZsYWdzOwogCiAJaWYgKHZiID09IE5VTEwpIHsKLQkJc3Bpbl9sb2Nr KCZnby0+c3BpbmxvY2spOworCQlzcGluX2xvY2tfaXJxc2F2ZSgmZ28tPnNwaW5sb2NrLCBmbGFn cyk7CiAJCWlmICghbGlzdF9lbXB0eSgmZ28tPnZpZHFfYWN0aXZlKSkKIAkJCXZiID0gZ28tPmFj dGl2ZV9idWYgPQogCQkJCWxpc3RfZmlyc3RfZW50cnkoJmdvLT52aWRxX2FjdGl2ZSwgc3RydWN0 IGdvNzAwN19idWZmZXIsIGxpc3QpOwotCQlzcGluX3VubG9jaygmZ28tPnNwaW5sb2NrKTsKKwkJ c3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZ28tPnNwaW5sb2NrLCBmbGFncyk7CiAJCWdvLT5uZXh0 X3NlcSsrOwogCQlyZXR1cm4gdmI7CiAJfQpAQCAtNDY4LDcgKzQ2OSw3IEBAIHN0YXRpYyBzdHJ1 Y3QgZ283MDA3X2J1ZmZlciAqZnJhbWVfYm91bmRhcnkoc3RydWN0IGdvNzAwNyAqZ28sIHN0cnVj dCBnbzcwMDdfYnVmCiAKIAl2Yi0+dmIudmIyX2J1Zi50aW1lc3RhbXAgPSBrdGltZV9nZXRfbnMo KTsKIAl2Yl90bXAgPSB2YjsKLQlzcGluX2xvY2soJmdvLT5zcGlubG9jayk7CisJc3Bpbl9sb2Nr X2lycXNhdmUoJmdvLT5zcGlubG9jaywgZmxhZ3MpOwogCWxpc3RfZGVsKCZ2Yi0+bGlzdCk7CiAJ aWYgKGxpc3RfZW1wdHkoJmdvLT52aWRxX2FjdGl2ZSkpCiAJCXZiID0gTlVMTDsKQEAgLTQ3Niw3 ICs0NzcsNyBAQCBzdGF0aWMgc3RydWN0IGdvNzAwN19idWZmZXIgKmZyYW1lX2JvdW5kYXJ5KHN0 cnVjdCBnbzcwMDcgKmdvLCBzdHJ1Y3QgZ283MDA3X2J1ZgogCQl2YiA9IGxpc3RfZmlyc3RfZW50 cnkoJmdvLT52aWRxX2FjdGl2ZSwKIAkJCQlzdHJ1Y3QgZ283MDA3X2J1ZmZlciwgbGlzdCk7CiAJ Z28tPmFjdGl2ZV9idWYgPSB2YjsKLQlzcGluX3VubG9jaygmZ28tPnNwaW5sb2NrKTsKKwlzcGlu X3VubG9ja19pcnFyZXN0b3JlKCZnby0+c3BpbmxvY2ssIGZsYWdzKTsKIAl2YjJfYnVmZmVyX2Rv bmUoJnZiX3RtcC0+dmIudmIyX2J1ZiwgVkIyX0JVRl9TVEFURV9ET05FKTsKIAlyZXR1cm4gdmI7 CiB9CmRpZmYgLS1naXQgYS9kcml2ZXJzL21lZGlhL3VzYi9nbzcwMDcvc25kLWdvNzAwNy5jIGIv ZHJpdmVycy9tZWRpYS91c2IvZ283MDA3L3NuZC1nbzcwMDcuYwppbmRleCBmODRhMjEzMGYwMzMu LjEzN2ZjMjUzYjEyMiAxMDA2NDQKLS0tIGEvZHJpdmVycy9tZWRpYS91c2IvZ283MDA3L3NuZC1n bzcwMDcuYworKysgYi9kcml2ZXJzL21lZGlhL3VzYi9nbzcwMDcvc25kLWdvNzAwNy5jCkBAIC03 NSwxMyArNzUsMTQgQEAgc3RhdGljIHZvaWQgcGFyc2VfYXVkaW9fc3RyZWFtX2RhdGEoc3RydWN0 IGdvNzAwNyAqZ28sIHU4ICpidWYsIGludCBsZW5ndGgpCiAJc3RydWN0IGdvNzAwN19zbmQgKmdv c25kID0gZ28tPnNuZF9jb250ZXh0OwogCXN0cnVjdCBzbmRfcGNtX3J1bnRpbWUgKnJ1bnRpbWUg PSBnb3NuZC0+c3Vic3RyZWFtLT5ydW50aW1lOwogCWludCBmcmFtZXMgPSBieXRlc190b19mcmFt ZXMocnVudGltZSwgbGVuZ3RoKTsKKwl1bnNpZ25lZCBsb25nIGZsYWdzOwogCi0Jc3Bpbl9sb2Nr KCZnb3NuZC0+bG9jayk7CisJc3Bpbl9sb2NrX2lycXNhdmUoJmdvc25kLT5sb2NrLCBmbGFncyk7 CiAJZ29zbmQtPmh3X3B0ciArPSBmcmFtZXM7CiAJaWYgKGdvc25kLT5od19wdHIgPj0gcnVudGlt ZS0+YnVmZmVyX3NpemUpCiAJCWdvc25kLT5od19wdHIgLT0gcnVudGltZS0+YnVmZmVyX3NpemU7 CiAJZ29zbmQtPmF2YWlsICs9IGZyYW1lczsKLQlzcGluX3VubG9jaygmZ29zbmQtPmxvY2spOwor CXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmdvc25kLT5sb2NrLCBmbGFncyk7CiAJaWYgKGdvc25k LT53X2lkeCArIGxlbmd0aCA+IHJ1bnRpbWUtPmRtYV9ieXRlcykgewogCQlpbnQgY3B5ID0gcnVu dGltZS0+ZG1hX2J5dGVzIC0gZ29zbmQtPndfaWR4OwogCkBAIC05MiwxMyArOTMsMTMgQEAgc3Rh dGljIHZvaWQgcGFyc2VfYXVkaW9fc3RyZWFtX2RhdGEoc3RydWN0IGdvNzAwNyAqZ28sIHU4ICpi dWYsIGludCBsZW5ndGgpCiAJfQogCW1lbWNweShydW50aW1lLT5kbWFfYXJlYSArIGdvc25kLT53 X2lkeCwgYnVmLCBsZW5ndGgpOwogCWdvc25kLT53X2lkeCArPSBsZW5ndGg7Ci0Jc3Bpbl9sb2Nr KCZnb3NuZC0+bG9jayk7CisJc3Bpbl9sb2NrX2lycXNhdmUoJmdvc25kLT5sb2NrLCBmbGFncyk7 CiAJaWYgKGdvc25kLT5hdmFpbCA8IHJ1bnRpbWUtPnBlcmlvZF9zaXplKSB7Ci0JCXNwaW5fdW5s b2NrKCZnb3NuZC0+bG9jayk7CisJCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmdvc25kLT5sb2Nr LCBmbGFncyk7CiAJCXJldHVybjsKIAl9CiAJZ29zbmQtPmF2YWlsIC09IHJ1bnRpbWUtPnBlcmlv ZF9zaXplOwotCXNwaW5fdW5sb2NrKCZnb3NuZC0+bG9jayk7CisJc3Bpbl91bmxvY2tfaXJxcmVz dG9yZSgmZ29zbmQtPmxvY2ssIGZsYWdzKTsKIAlpZiAoZ29zbmQtPmNhcHR1cmluZykKIAkJc25k X3BjbV9wZXJpb2RfZWxhcHNlZChnb3NuZC0+c3Vic3RyZWFtKTsKIH0K