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Searched refs:ring_buffer_size (Results 1 – 8 of 8) sorted by relevance

/Linux-v4.19/drivers/media/pci/netup_unidvb/
Dnetup_unidvb_core.c228 addr_curr > dma->addr_phys + dma->ring_buffer_size) { in netup_dma_interrupt()
233 (u64)(dma->addr_phys + dma->ring_buffer_size)); in netup_dma_interrupt()
239 (u32)(dma->ring_buffer_size - (dma->addr_last - addr_curr)); in netup_dma_interrupt()
245 if (dma->data_size == 0 || dma->data_size > dma->ring_buffer_size) { in netup_dma_interrupt()
555 if (dma->data_offset + dma->data_size > dma->ring_buffer_size) { in netup_unidvb_ring_copy()
556 ring_bytes = dma->ring_buffer_size - dma->data_offset; in netup_unidvb_ring_copy()
565 if (dma->data_offset == dma->ring_buffer_size) in netup_unidvb_ring_copy()
576 if (dma->data_offset == dma->ring_buffer_size) in netup_unidvb_ring_copy()
668 dma->ring_buffer_size = ndev->dma_size / 2; in netup_unidvb_dma_init()
669 dma->addr_virt = ndev->dma_virt + dma->ring_buffer_size * num; in netup_unidvb_dma_init()
[all …]
Dnetup_unidvb.h67 u32 ring_buffer_size; member
/Linux-v4.19/drivers/usb/misc/
Dldusb.c125 static int ring_buffer_size = 128; variable
126 module_param(ring_buffer_size, int, 0000);
127 MODULE_PARM_DESC(ring_buffer_size, "Read ring buffer size in reports");
247 next_ring_head = (dev->ring_head+1) % ring_buffer_size; in ld_usb_interrupt_in_callback()
499 dev->ring_tail = (dev->ring_tail+1) % ring_buffer_size; in ld_usb_read()
700 kmalloc_array(ring_buffer_size, in ld_usb_probe()
/Linux-v4.19/drivers/hv/
Dring_buffer.c132 u32 ring_buffer_size = hv_get_ring_buffersize(ring_info); in hv_copyto_ringbuffer() local
137 if (start_write_offset >= ring_buffer_size) in hv_copyto_ringbuffer()
138 start_write_offset -= ring_buffer_size; in hv_copyto_ringbuffer()
/Linux-v4.19/sound/soc/intel/atom/
Dsst-mfld-platform.h82 u32 ring_buffer_size; member
/Linux-v4.19/include/linux/
Dring_buffer.h143 unsigned long ring_buffer_size(struct ring_buffer *buffer, int cpu);
/Linux-v4.19/kernel/trace/
Dring_buffer.c4292 unsigned long ring_buffer_size(struct ring_buffer *buffer, int cpu) in ring_buffer_size() function
4305 EXPORT_SYMBOL_GPL(ring_buffer_size);
Dtrace.c7686 ring_buffer_size(tr->trace_buffer.buffer, 0)); in allocate_trace_buffer()