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author | Takashi Iwai <tiwai@suse.de> | 2013-02-01 07:22:47 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-02-01 07:22:47 +0100 |
commit | 8058e14259ddc8c1824387198fc53700ed4cccc9 (patch) | |
tree | faffb83ca5173e5f3cbfd4170de603ada4812e23 /include/linux/platform_data/imx-iram.h | |
parent | 9ddf1aeb2134e72275c97a2c6ff2e3eb04f2f27a (diff) | |
parent | 7da58046482fceb17c4a0d4afefd9507ec56de7f (diff) | |
download | op-kernel-dev-8058e14259ddc8c1824387198fc53700ed4cccc9.zip op-kernel-dev-8058e14259ddc8c1824387198fc53700ed4cccc9.tar.gz |
Merge branch 'usb-audio-fix' of git://git.alsa-project.org/alsa-kprivate into for-linus
Diffstat (limited to 'include/linux/platform_data/imx-iram.h')
-rw-r--r-- | include/linux/platform_data/imx-iram.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/platform_data/imx-iram.h b/include/linux/platform_data/imx-iram.h new file mode 100644 index 0000000..022690c --- /dev/null +++ b/include/linux/platform_data/imx-iram.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +#include <linux/errno.h> + +#ifdef CONFIG_IRAM_ALLOC + +int __init iram_init(unsigned long base, unsigned long size); +void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr); +void iram_free(unsigned long dma_addr, unsigned int size); + +#else + +static inline int __init iram_init(unsigned long base, unsigned long size) +{ + return -ENOMEM; +} + +static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) +{ + return NULL; +} + +static inline void iram_free(unsigned long base, unsigned long size) {} + +#endif |