/* * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope 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. */ #ifndef __TEGRA_IVC_H #include #include #include struct tegra_ivc_header; struct tegra_ivc { struct device *peer; struct { struct tegra_ivc_header *channel; unsigned int position; dma_addr_t phys; } rx, tx; void (*notify)(struct tegra_ivc *ivc, void *data); void *notify_data; unsigned int num_frames; size_t frame_size; }; /** * tegra_ivc_read_get_next_frame - Peek at the next frame to receive * @ivc pointer of the IVC channel * * Peek at the next frame to be received, without removing it from * the queue. * * Returns a pointer to the frame, or an error encoded pointer. */ void *tegra_ivc_read_get_next_frame(struct tegra_ivc *ivc); /** * tegra_ivc_read_advance - Advance the read queue * @ivc pointer of the IVC channel * * Advance the read queue * * Returns 0, or a negative error value if failed. */ int tegra_ivc_read_advance(struct tegra_ivc *ivc); /** * tegra_ivc_write_get_next_frame - Poke at the next frame to transmit * @ivc pointer of the IVC channel * * Get access to the next frame. * * Returns a pointer to the frame, or an error encoded pointer. */ void *tegra_ivc_write_get_next_frame(struct tegra_ivc *ivc); /** * tegra_ivc_write_advance - Advance the write queue * @ivc pointer of the IVC channel * * Advance the write queue * * Returns 0, or a negative error value if failed. */ int tegra_ivc_write_advance(struct tegra_ivc *ivc); /** * tegra_ivc_notified - handle internal messages * @ivc pointer of the IVC channel * * This function must be called following every notification. * * Returns 0 if the channel is ready for communication, or -EAGAIN if a channel * reset is in progress. */ int tegra_ivc_notified(struct tegra_ivc *ivc); /** * tegra_ivc_reset - initiates a reset of the shared memory state * @ivc pointer of the IVC channel * * This function must be called after a channel is reserved before it is used * for communication. The channel will be ready for use when a subsequent call * to notify the remote of the channel reset. */ void tegra_ivc_reset(struct tegra_ivc *ivc); size_t tegra_ivc_align(size_t size); unsigned tegra_ivc_total_queue_size(unsigned queue_size); int tegra_ivc_init(struct tegra_ivc *ivc, struct device *peer, void *rx, dma_addr_t rx_phys, void *tx, dma_addr_t tx_phys, unsigned int num_frames, size_t frame_size, void (*notify)(struct tegra_ivc *ivc, void *data), void *data); void tegra_ivc_cleanup(struct tegra_ivc *ivc); #endif /* __TEGRA_IVC_H */ b26e2d62b7d482652'>minisocks.c
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authorRask Ingemann Lambertsen <rask@formelder.dk>2017-01-21 17:11:43 +0100
committerMark Brown <broonie@kernel.org>2017-01-23 18:10:05 +0000
commitd0e287a401d9acf67b75180b26e2d62b7d482652 (patch)
treef1ba3cd0583e38846c4f6e32eee74a25a2739a31 /net/dccp/minisocks.c
parentd00b74613fb18dfd0a5aa99270ee2e72d5c808d7 (diff)
regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce
A typo or copy-paste bug means that the register access intended for regulator dcdce goes to dcdcb instead. This patch corrects it. Fixes: 2ca342d391e3 (regulator: axp20x: Support AXP806 variant) Signed-off-by: Rask Ingemann Lambertsen <rask@formelder.dk> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'net/dccp/minisocks.c')