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authorArnd Bergmann <arnd@arndb.de>2013-05-06 23:38:00 +0200
committerArnd Bergmann <arnd@arndb.de>2013-05-06 23:38:00 +0200
commit4183bef2e093a2f0aab45f2d5fed82b0e02aeacf (patch)
treee84c484db3746a0f3ead0fb7a2bb9e5a42b89e85 /drivers/media
parent662478d060a39b8faf2b1fe2fbbb212556c2e052 (diff)
parent775c4f66fd855e68a98fc5049003810fe98e2e20 (diff)
downloadop-kernel-dev-4183bef2e093a2f0aab45f2d5fed82b0e02aeacf.zip
op-kernel-dev-4183bef2e093a2f0aab45f2d5fed82b0e02aeacf.tar.gz
Merge branch 'late/dt' into next/dt2
This is support for the ARM Chromebook, originally scheduled as a "late" pull request. Since it's already late now, we can combine this into the existing next/dt2 branch. * late/dt: ARM: exynos: dts: cros5250: add EC device ARM: dts: Add sbs-battery for exynos5250-snow ARM: dts: Add i2c-arbitrator bus for exynos5250-snow ARM: dts: Add chip-id controller node on Exynos4/5 SoC ARM: EXYNOS: Create virtual I/O mapping for Chip-ID controller using device tree
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/Kconfig2
-rw-r--r--drivers/media/radio/radio-ma901.c11
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 05d7b63..a0639e7 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -204,7 +204,7 @@ config VIDEO_SAMSUNG_EXYNOS_GSC
config VIDEO_SH_VEU
tristate "SuperH VEU mem2mem video processing driver"
- depends on VIDEO_DEV && VIDEO_V4L2
+ depends on VIDEO_DEV && VIDEO_V4L2 && GENERIC_HARDIRQS
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
help
diff --git a/drivers/media/radio/radio-ma901.c b/drivers/media/radio/radio-ma901.c
index c61f590..348dafc 100644
--- a/drivers/media/radio/radio-ma901.c
+++ b/drivers/media/radio/radio-ma901.c
@@ -347,9 +347,20 @@ static void usb_ma901radio_release(struct v4l2_device *v4l2_dev)
static int usb_ma901radio_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
+ struct usb_device *dev = interface_to_usbdev(intf);
struct ma901radio_device *radio;
int retval = 0;
+ /* Masterkit MA901 usb radio has the same USB ID as many others
+ * Atmel V-USB devices. Let's make additional checks to be sure
+ * that this is our device.
+ */
+
+ if (dev->product && dev->manufacturer &&
+ (strncmp(dev->product, "MA901", 5) != 0
+ || strncmp(dev->manufacturer, "www.masterkit.ru", 16) != 0))
+ return -ENODEV;
+
radio = kzalloc(sizeof(struct ma901radio_device), GFP_KERNEL);
if (!radio) {
dev_err(&intf->dev, "kzalloc for ma901radio_device failed\n");
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