]> asedeno.scripts.mit.edu Git - linux.git/commit
usb: renesas_usbhs: use PIPEnCLR.ACLRM instead of {C,Dn}FIFOCTR.BCLR in usbhs_pkt_pop()
authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Wed, 6 Dec 2017 08:18:33 +0000 (17:18 +0900)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Tue, 12 Dec 2017 11:04:11 +0000 (13:04 +0200)
commit5785e87a3db80a033c16e19de7741bc444f50f1a
treee7d630ed5621beb0aaca2dbcd09e8ad060d6f9d4
parent8d8a0435d10225499ddc8ad36446773ddecaf484
usb: renesas_usbhs: use PIPEnCLR.ACLRM instead of {C,Dn}FIFOCTR.BCLR in usbhs_pkt_pop()

This patch uses usbhs_pipe_clear_without_sequence() instead of
usbhsf_fifo_clear() because usbhsf_fifo_clear() may not clear the pipe
buffer completely. This patch also changes the clearing condition from
DMA only to both DMA and PIO.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/renesas_usbhs/fifo.c