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

/drivers/staging/frontier/
Dtranzport.c131 unsigned int ring_tail; member
289 __func__, dev->ring_head, dev->ring_tail); in usb_tranzport_interrupt_in_callback()
293 if (next_ring_head != dev->ring_tail) { in usb_tranzport_interrupt_in_callback()
384 dev->ring_tail = 0; in usb_tranzport_open()
481 if (dev->ring_head != dev->ring_tail) in usb_tranzport_poll()
528 while (dev->ring_head == dev->ring_tail) { in usb_tranzport_read()
547 (*dev->ring_buffer)[dev->ring_tail].cmd[0], in usb_tranzport_read()
548 (*dev->ring_buffer)[dev->ring_tail].cmd[1], in usb_tranzport_read()
549 (*dev->ring_buffer)[dev->ring_tail].cmd[2], in usb_tranzport_read()
550 (*dev->ring_buffer)[dev->ring_tail].cmd[3], in usb_tranzport_read()
[all …]
Dalphatrack.c145 unsigned int ring_tail; member
244 &(*dev->ring_buffer)[dev->ring_tail].cmd, in usb_alphatrack_interrupt_in_callback()
268 __func__, dev->ring_head, dev->ring_tail); in usb_alphatrack_interrupt_in_callback()
271 if (next_ring_head != dev->ring_tail) { in usb_alphatrack_interrupt_in_callback()
364 dev->ring_tail = 0; in usb_alphatrack_open()
463 if (dev->ring_head != dev->ring_tail) in usb_alphatrack_poll()
502 while (dev->ring_head == dev->ring_tail) { in usb_alphatrack_read()
516 &(*dev->ring_buffer)[dev->ring_tail].cmd, "%s", in usb_alphatrack_read()
520 while ((c < count) && (dev->ring_tail != dev->ring_head)) { in usb_alphatrack_read()
522 (&buffer[c], &(*dev->ring_buffer)[dev->ring_tail], in usb_alphatrack_read()
[all …]
/drivers/usb/misc/
Dldusb.c184 unsigned int ring_tail; member
269 if (next_ring_head != dev->ring_tail) { in ld_usb_interrupt_in_callback()
360 dev->ring_tail = 0; in ld_usb_open()
453 if (dev->ring_head != dev->ring_tail) in ld_usb_poll()
494 if (dev->ring_head == dev->ring_tail) { in ld_usb_read()
509 …actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endp… in ld_usb_read()
520 dev->ring_tail = (dev->ring_tail+1) % ring_buffer_size; in ld_usb_read()
/drivers/video/intelfb/
Dintelfbhw.h535 writel((n), (u32 __iomem *)(dinfo->ring.virtual + dinfo->ring_tail));\
536 dinfo->ring_tail += 4; \
537 dinfo->ring_tail &= dinfo->ring_tail_mask; \
547 OUTREG(PRI_RING_TAIL, dinfo->ring_tail); \
Dintelfb.h307 u32 ring_tail; member
Dintelfbhw.c1494 if (dinfo->ring_tail >= dinfo->ring_head) in get_ring_space()
1496 (dinfo->ring_tail - dinfo->ring_head); in get_ring_space()
1498 ring_space = dinfo->ring_head - dinfo->ring_tail; in get_ring_space()
1584 dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK; in refresh_ring()
1701 dinfo->ring_tail, dinfo->ring_space); in intelfbhw_do_fillrect()
/drivers/net/wireless/ath/carl9170/
Ddebug.c596 ar->debug.ring[ar->debug.ring_tail].reg = reg + (i << 2); in carl9170_debugfs_hw_ioread32_write()
597 ar->debug.ring[ar->debug.ring_tail].value = tmp; in carl9170_debugfs_hw_ioread32_write()
598 ar->debug.ring_tail++; in carl9170_debugfs_hw_ioread32_write()
599 ar->debug.ring_tail %= CARL9170_DEBUG_RING_SIZE; in carl9170_debugfs_hw_ioread32_write()
611 while (ar->debug.ring_head != ar->debug.ring_tail) { in carl9170_debugfs_hw_ioread32_read()
622 ar->debug.ring_head = ar->debug.ring_tail; in carl9170_debugfs_hw_ioread32_read()
Ddebug.h126 unsigned int ring_head, ring_tail; member