/* * 32bit -> 64bit ioctl wrapper for hwdep API * Copyright (c) by Takashi Iwai * * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* This file is included from hwdep.c */ #include struct snd_hwdep_dsp_image32 { u32 index; unsigned char name[64]; u32 image; /* pointer */ u32 length; u32 driver_data; } /* don't set packed attribute here */; static int snd_hwdep_dsp_load_compat(struct snd_hwdep *hw, struct snd_hwdep_dsp_image32 __user *src) { struct snd_hwdep_dsp_image __user *dst; compat_caddr_t ptr; u32 val; dst = compat_alloc_user_space(sizeof(*dst)); /* index and name */ if (copy_in_user(dst, src, 4 + 64)) return -EFAULT; if (get_user(ptr, &src->image) || put_user(compat_ptr(ptr), &dst->image)) return -EFAULT; if (get_user(val, &src->length) || put_user(val, &dst->length)) return -EFAULT; if (get_user(val, &src->driver_data) || put_user(val, &dst->driver_data)) return -EFAULT; return snd_hwdep_dsp_load(hw, dst); } enum { SNDRV_HWDEP_IOCTL_DSP_LOAD32 = _IOW('H', 0x03, struct snd_hwdep_dsp_image32) }; static long snd_hwdep_ioctl_compat(struct file * file, unsigned int cmd, unsigned long arg) { struct snd_hwdep *hw = file->private_data; void __user *argp = compat_ptr(arg); switch (cmd) { case SNDRV_HWDEP_IOCTL_PVERSION: case SNDRV_HWDEP_IOCTL_INFO: case SNDRV_HWDEP_IOCTL_DSP_STATUS: return snd_hwdep_ioctl(file, cmd, (unsigned long)argp); case SNDRV_HWDEP_IOCTL_DSP_LOAD32: return snd_hwdep_dsp_load_compat(hw, argp); } if (hw->ops.ioctl_compat) return hw->ops.ioctl_compat(hw, file, cmd, arg); return -ENOIOCTLCMD; }
e-remove&id=d8ca5bd158f738c4fa6974ee388c381f64db7905'>subcmd/subcmd-util.h
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authorAndrew F. Davis <afd@ti.com>2016-12-01 10:44:16 -0600
committerMark Brown <broonie@kernel.org>2016-12-01 17:42:27 +0000
commitd8ca5bd158f738c4fa6974ee388c381f64db7905 (patch)
tree2657a344b39f62f92943b5070173e25d27d12ab4 /tools/lib/subcmd/subcmd-util.h
parent1001354ca34179f3db924eb66672442a173147dc (diff)
regulator: tps65086: Fix 25mV ranges for BUCK regulators
The BUCK regulators 3, 4, and 5 also have a 10mV step mode, adjust the tables and logic to reflect the data-sheet for these regulators. fixes: d2a2e729a666 ("regulator: tps65086: Add regulator driver for the TPS65086 PMIC") Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/lib/subcmd/subcmd-util.h')