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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-30 09:00:33 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-30 09:00:33 -0300
commitaad797c89903d570c17f6affc770eb98afd74e62 (patch)
treebddefd4242b0efba1068b5260f831c2697ba4037 /drivers/media
parentc95789ecd5a979fd718ae09763df3fa50dd97a91 (diff)
parentc1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 (diff)
Merge tag 'v3.9' into v4l_for_linus
Linux 3.9 * tag 'v3.9': (1099 commits) Linux 3.9 vm: add no-mmu vm_iomap_memory() stub efivars: only check for duplicates on the registered list TTY: fix atime/mtime regression aio: fix possible invalid memory access when DEBUG is enabled parisc: use spin_lock_irqsave/spin_unlock_irqrestore for PTE updates parisc: disable -mlong-calls compiler option for kernel modules parisc: uaccess: fix compiler warnings caused by __put_user casting parisc: Change kunmap macro to static inline function parisc: Provide __ucmpdi2 to resolve undefined references in 32 bit builds. sparc64: Fix missing put_cpu_var() in tlb_batch_add_one() when not batching. Revert "gpio: pxa: set initcall level to module init" efi: Check EFI revision in setup_efi_vars x86, efi: Fix a build warning Revert "MIPS: page.h: Provide more readable definition for PAGE_MASK." kernel/hz.bc: ignore. Linux 3.9-rc8 events: Protect access via task_subsys_state_check() net: fix incorrect credentials passing x86, microcode: Verify the family before dispatching microcode patching ...
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 05d7b633346..a0639e77997 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 c61f590029a..348dafc0318 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");