usb: renesas_usbhs: remove redundant polling in usbhsf_fifo_barrier()
authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Wed, 6 Dec 2017 08:18:31 +0000 (17:18 +0900)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Tue, 12 Dec 2017 11:04:07 +0000 (13:04 +0200)
commit469e297813440bec9bdf98766f932eb79d2a3a94
tree06650f633d41eedad2020ca700860db50da69248
parent655283a7f5e047f2541cbcd60eecada705931b1a
usb: renesas_usbhs: remove redundant polling in usbhsf_fifo_barrier()

The datasheet doesn't mention that needs to poll of FRDY is set or not.
So, this patch removes such handling in the usbhsf_fifo_barrier().

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