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spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=whitealder.osuosl.org; x-aligned-from=fail; x-category=clean score=-75 state=0; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=sPuNq2L9; x-ptr=fail x-ptr-helo=whitealder.osuosl.org x-ptr-lookup=smtp1.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=gmail.com header.result=pass header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" X-Remote-Delivered-To: driverdev-devel@osuosl.org X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" X-Google-Smtp-Source: AG47ELuI5m8c5kVydq39/kj4wxCZENU3x+eEKaw4n7E8pVNJ1ykdMbjy1UNIl37r40XTR6LY9uTOsQ== From: Dmitry Osipenko To: Mauro Carvalho Chehab , Hans Verkuil Subject: [PATCH v1 4/5] media: staging: tegra-vde: Do not handle spurious interrupts Date: Sat, 17 Mar 2018 18:28:14 +0300 Message-Id: <8d1b583bde182ab79a18f43df83f87affda6b174.1521300358.git.digetx@gmail.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: References: In-Reply-To: References: X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, Greg Kroah-Hartman , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Do not handle interrupts if we haven't asked for them, potentially that could happen if HW wasn't programmed properly. Signed-off-by: Dmitry Osipenko --- drivers/staging/media/tegra-vde/tegra-vde.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/media/tegra-vde/tegra-vde.c b/drivers/staging/media/tegra-vde/tegra-vde.c index 94b4db55cdb5..9e542c6288f1 100644 --- a/drivers/staging/media/tegra-vde/tegra-vde.c +++ b/drivers/staging/media/tegra-vde/tegra-vde.c @@ -935,6 +935,9 @@ static irqreturn_t tegra_vde_isr(int irq, void *data) { struct tegra_vde *vde = data; + if (completion_done(&vde->decode_completion)) + return IRQ_NONE; + tegra_vde_set_bits(vde, 0, vde->frameid + 0x208); complete(&vde->decode_completion); -- 2.16.1 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel