diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-02-21 11:35:20 +0100 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-02-21 14:07:51 +0100 |
| commit | 36735bb86a5e144603743bb800d7f69362d2ee2d (patch) | |
| tree | 363158c7f80f3fc5a7690ca9d9ff6e5fcd7fa52e /backport/backport-include/linux | |
| parent | e7720369ef69376d1244b49373e34663eaa6b5a1 (diff) | |
backports: reintroduce bluetooth support
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'backport/backport-include/linux')
| -rw-r--r-- | backport/backport-include/linux/kref.h | 13 | ||||
| -rw-r--r-- | backport/backport-include/linux/of_device.h | 5 | ||||
| -rw-r--r-- | backport/backport-include/linux/skbuff.h | 18 |
3 files changed, 36 insertions, 0 deletions
diff --git a/backport/backport-include/linux/kref.h b/backport/backport-include/linux/kref.h new file mode 100644 index 00000000..631488f5 --- /dev/null +++ b/backport/backport-include/linux/kref.h @@ -0,0 +1,13 @@ +#ifndef __BACKPORT_LINUX_KREF_H +#define __BACKPORT_LINUX_KREF_H +#include_next <linux/kref.h> + +#if LINUX_VERSION_IS_LESS(4,11,0) +#include <linux/refcount.h> +static inline unsigned int kref_read(const struct kref *kref) +{ + return refcount_read((const refcount_t *)&kref->refcount); +} +#endif /* < 4.11 */ + +#endif /* __BACKPORT_LINUX_KREF_H */ diff --git a/backport/backport-include/linux/of_device.h b/backport/backport-include/linux/of_device.h index cdd366e3..2178a338 100644 --- a/backport/backport-include/linux/of_device.h +++ b/backport/backport-include/linux/of_device.h @@ -23,4 +23,9 @@ static inline int backport_of_dma_configure(struct device *dev, #define of_dma_configure LINUX_BACKPORT(of_dma_configure) #endif /* < 4.18 */ +#if LINUX_VERSION_IS_LESS(4,12,0) +ssize_t bp_of_device_modalias(struct device *dev, char *str, ssize_t len); +#define of_device_modalias bp_of_device_modalias +#endif /* < 4.12 */ + #endif /* __BP_OF_DEVICE_H */ diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h index 44b2a5de..7b1fe6ed 100644 --- a/backport/backport-include/linux/skbuff.h +++ b/backport/backport-include/linux/skbuff.h @@ -380,6 +380,24 @@ static inline void skb_put_u8(struct sk_buff *skb, u8 val) { *(u8 *)skb_put(skb, 1) = val; } + +static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memset(tmp, 0, len); + return tmp; +} + +static inline void *__skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memcpy(tmp, data, len); + return tmp; +} + #endif #if LINUX_VERSION_IS_LESS(4,20,0) |