diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/firewire/iso-resources.h')
-rw-r--r-- | ANDROID_3.4.5/sound/firewire/iso-resources.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/ANDROID_3.4.5/sound/firewire/iso-resources.h b/ANDROID_3.4.5/sound/firewire/iso-resources.h deleted file mode 100644 index 5a9af7c6..00000000 --- a/ANDROID_3.4.5/sound/firewire/iso-resources.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED -#define SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED - -#include <linux/mutex.h> -#include <linux/types.h> - -struct fw_unit; - -/** - * struct fw_iso_resources - manages channel/bandwidth allocation - * @channels_mask: if the device does not support all channel numbers, set this - * bit mask to something else than the default (all ones) - * - * This structure manages (de)allocation of isochronous resources (channel and - * bandwidth) for one isochronous stream. - */ -struct fw_iso_resources { - u64 channels_mask; - /* private: */ - struct fw_unit *unit; - struct mutex mutex; - unsigned int channel; - unsigned int bandwidth; /* in bandwidth units, without overhead */ - unsigned int bandwidth_overhead; - int generation; /* in which allocation is valid */ - bool allocated; -}; - -int fw_iso_resources_init(struct fw_iso_resources *r, - struct fw_unit *unit); -void fw_iso_resources_destroy(struct fw_iso_resources *r); - -int fw_iso_resources_allocate(struct fw_iso_resources *r, - unsigned int max_payload_bytes, int speed); -int fw_iso_resources_update(struct fw_iso_resources *r); -void fw_iso_resources_free(struct fw_iso_resources *r); - -#endif |