lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <4d3f3764.857a0e0a.122c.478e@mx.google.com>
Date:	Tue, 25 Jan 2011 22:07:00 +0200
From:	"Igor M. Liplianin" <liplianin@...by>
To:	<mchehab@...radead.org>, <linux-media@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 8/9 v3] cx23885: disable MSI for NetUP cards, otherwise CI is not working

Signed-off-by: Igor M. Liplianin <liplianin@...up.ru>
---
 drivers/media/video/cx23885/cx23885-core.c |    4 ++++
 drivers/media/video/cx23885/cx23885-reg.h  |    1 +
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index d778b1a..9933810 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -1041,6 +1041,10 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 
 	cx23885_dev_checkrevision(dev);
 
+	/* disable MSI for NetUP cards, otherwise CI is not working */
+	if (cx23885_boards[dev->board].ci_type > 0)
+		cx_clear(RDR_RDRCTL1, 1 << 8);
+
 	return 0;
 }
 
diff --git a/drivers/media/video/cx23885/cx23885-reg.h b/drivers/media/video/cx23885/cx23885-reg.h
index a28772d..c87ac68 100644
--- a/drivers/media/video/cx23885/cx23885-reg.h
+++ b/drivers/media/video/cx23885/cx23885-reg.h
@@ -292,6 +292,7 @@ Channel manager Data Structure entry = 20 DWORD
 #define RDR_CFG0	0x00050000
 #define RDR_CFG1	0x00050004
 #define RDR_CFG2	0x00050008
+#define RDR_RDRCTL1	0x0005030c
 #define RDR_TLCTL0	0x00050318
 
 /* APB DMAC Current Buffer Pointer */
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ