diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mmio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mmio.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c index 38368d19aa6f..1c974df1fe25 100644 --- a/drivers/net/wireless/mediatek/mt76/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mmio.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "mt76.h" @@ -40,10 +29,16 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) return val; } -static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data, - int len) +static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset, + const void *data, int len) { - __iowrite32_copy(dev->mmio.regs + offset, data, len >> 2); + __iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4)); +} + +static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset, + void *data, int len) +{ + __ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4)); } static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base, @@ -89,7 +84,8 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) .rr = mt76_mmio_rr, .rmw = mt76_mmio_rmw, .wr = mt76_mmio_wr, - .copy = mt76_mmio_copy, + .write_copy = mt76_mmio_write_copy, + .read_copy = mt76_mmio_read_copy, .wr_rp = mt76_mmio_wr_rp, .rd_rp = mt76_mmio_rd_rp, .type = MT76_BUS_MMIO, |