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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-16 18:27:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-16 18:27:32 -0700
commitbace3db5da970c4d4f80a1ffa988ec66c7f6a8f5 (patch)
treeab893a29048a3a4ae91d7261a8f4946f3017eff1 /drivers/media/usb/airspy
parentMerge tag 'libnvdimm-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm (diff)
parentMerge commit '840f5b0572ea' into v4l_for_linus (diff)
downloadlinux-dev-bace3db5da970c4d4f80a1ffa988ec66c7f6a8f5.tar.xz
linux-dev-bace3db5da970c4d4f80a1ffa988ec66c7f6a8f5.zip
Merge tag 'media/v4.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - Added support for some new video formats - mn88473 DVB frontend driver got promoted from staging - several improvements at the VSP1 driver - several cleanups and improvements at the Media Controller - added Media Controller support to snd-usb-audio. Currently, enabled only for au0828-based V4L2/DVB boards - Several improvements at nuvoton-cir: it now supports wake up codes - Add media controller support to em28xx and saa7134 drivers - coda driver now accepts NXP distributed firmware files - Some legacy SoC camera drivers will be moving to staging, as they're outdated and nobody so far is willing to fix and convert them to use the current media framework - As usual, lots of cleanups, improvements and new board additions. * tag 'media/v4.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (381 commits) media: au0828 disable tuner to demod link in au0828_media_device_register() [media] touptek: cast char types on %x printk [media] touptek: don't DMA at the stack [media] mceusb: use %*ph for small buffer dumps [media] v4l: exynos4-is: Drop unneeded check when setting up fimc-lite links [media] v4l: vsp1: Check if an entity is a subdev with the right function [media] hide unused functions for !MEDIA_CONTROLLER [media] em28xx: fix Terratec Grabby AC97 codec detection [media] media: add prefixes to interface types [media] media: rc: nuvoton: switch attribute wakeup_data to text [media] v4l2-ioctl: fix YUV422P pixel format description [media] media: fix null pointer dereference in v4l_vb2q_enable_media_source() [media] v4l2-mc.h: fix yet more compiler errors [media] staging/media: add missing TODO files [media] media.h: always start with 1 for the audio entities [media] sound/usb: Use meaninful names for goto labels [media] v4l2-mc.h: fix compiler warnings [media] media: au0828 audio mixer isn't connected to decoder [media] sound/usb: Use Media Controller API to share media resources [media] dw2102: add support for TeVii S662 ...
Diffstat (limited to 'drivers/media/usb/airspy')
-rw-r--r--drivers/media/usb/airspy/airspy.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index 0d4ac5947f3a..87c12930416f 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -104,9 +104,8 @@ struct airspy_frame_buf {
};
struct airspy {
-#define POWER_ON (1 << 1)
-#define URB_BUF (1 << 2)
-#define USB_STATE_URB_BUF (1 << 3)
+#define POWER_ON 1
+#define USB_STATE_URB_BUF 2
unsigned long flags;
struct device *dev;
@@ -359,7 +358,7 @@ static int airspy_submit_urbs(struct airspy *s)
static int airspy_free_stream_bufs(struct airspy *s)
{
- if (s->flags & USB_STATE_URB_BUF) {
+ if (test_bit(USB_STATE_URB_BUF, &s->flags)) {
while (s->buf_num) {
s->buf_num--;
dev_dbg(s->dev, "free buf=%d\n", s->buf_num);
@@ -368,7 +367,7 @@ static int airspy_free_stream_bufs(struct airspy *s)
s->dma_addr[s->buf_num]);
}
}
- s->flags &= ~USB_STATE_URB_BUF;
+ clear_bit(USB_STATE_URB_BUF, &s->flags);
return 0;
}
@@ -394,7 +393,7 @@ static int airspy_alloc_stream_bufs(struct airspy *s)
dev_dbg(s->dev, "alloc buf=%d %p (dma %llu)\n", s->buf_num,
s->buf_list[s->buf_num],
(long long)s->dma_addr[s->buf_num]);
- s->flags |= USB_STATE_URB_BUF;
+ set_bit(USB_STATE_URB_BUF, &s->flags);
}
return 0;