diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/backing_ops.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/backing_ops.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 6e8a9ef8590e..28a34a2caa3e 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* backing_ops.c - query/set operations on saved SPU context. * * Copyright (C) IBM 2005 @@ -5,20 +6,6 @@ * * These register operations allow SPUFS to operate on saved * SPU contexts rather than hardware. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/errno.h> @@ -86,10 +73,10 @@ static u32 spu_backing_mbox_stat_read(struct spu_context *ctx) return ctx->csa.prob.mb_stat_R; } -static unsigned int spu_backing_mbox_stat_poll(struct spu_context *ctx, - unsigned int events) +static __poll_t spu_backing_mbox_stat_poll(struct spu_context *ctx, + __poll_t events) { - int ret; + __poll_t ret; u32 stat; ret = 0; @@ -101,9 +88,9 @@ static unsigned int spu_backing_mbox_stat_poll(struct spu_context *ctx, but first mark any pending interrupts as done so we don't get woken up unnecessarily */ - if (events & (POLLIN | POLLRDNORM)) { + if (events & (EPOLLIN | EPOLLRDNORM)) { if (stat & 0xff0000) - ret |= POLLIN | POLLRDNORM; + ret |= EPOLLIN | EPOLLRDNORM; else { ctx->csa.priv1.int_stat_class2_RW &= ~CLASS2_MAILBOX_INTR; @@ -111,9 +98,9 @@ static unsigned int spu_backing_mbox_stat_poll(struct spu_context *ctx, CLASS2_ENABLE_MAILBOX_INTR; } } - if (events & (POLLOUT | POLLWRNORM)) { + if (events & (EPOLLOUT | EPOLLWRNORM)) { if (stat & 0x00ff00) - ret = POLLOUT | POLLWRNORM; + ret = EPOLLOUT | EPOLLWRNORM; else { ctx->csa.priv1.int_stat_class2_RW &= ~CLASS2_MAILBOX_THRESHOLD_INTR; |