Re: [PATCH v7 09/24] wfx: add hwio.c/hwio.h
flat view
From: Kalle Valo <hidden>
Date: 2021-10-01 12:39:24
Also in:
linux-mmc, linux-wireless, lkml, netdev
Kalle Valo [off-list ref] writes:
quoted
--- /dev/null +++ b/drivers/net/wireless/silabs/wfx/hwio.h@@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Low-level I/O functions. + * + * Copyright (c) 2017-2020, Silicon Laboratories, Inc. + * Copyright (c) 2010, ST-Ericsson + */ +#ifndef WFX_HWIO_H +#define WFX_HWIO_H + +#include <linux/types.h> + +struct wfx_dev; + +/* Caution: in the functions below, 'buf' will used with a DMA. So, it must be + * kmalloc'd (do not use stack allocated buffers). In doubt, enable + * CONFIG_DEBUG_SG to detect badly located buffer. + */ +int wfx_data_read(struct wfx_dev *wdev, void *buf, size_t buf_len); +int wfx_data_write(struct wfx_dev *wdev, const void *buf, size_t buf_len); + +int sram_buf_read(struct wfx_dev *wdev, u32 addr, void *buf, size_t len); +int sram_buf_write(struct wfx_dev *wdev, u32 addr, const void *buf, size_t len); + +int ahb_buf_read(struct wfx_dev *wdev, u32 addr, void *buf, size_t len); +int ahb_buf_write(struct wfx_dev *wdev, u32 addr, const void *buf, size_t len); + +int sram_reg_read(struct wfx_dev *wdev, u32 addr, u32 *val); +int sram_reg_write(struct wfx_dev *wdev, u32 addr, u32 val); + +int ahb_reg_read(struct wfx_dev *wdev, u32 addr, u32 *val); +int ahb_reg_write(struct wfx_dev *wdev, u32 addr, u32 val);"wfx_" prefix missing from these functions.
I actually saw quite a few functions without wfx_ prefix. My preference is that all function names would have that prefix. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches