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ASoC: rockchip: i2s_tdm: add writeq for ARM

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Change-Id: Ieaa6dbeeac69f65e88dc3af4217d1e7e49b585b9
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
This commit is contained in:
Tao Huang
2018-05-24 18:09:17 +08:00
parent 9d7f95ceee
commit c01766299f
1 changed files with 8 additions and 0 deletions
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8
sound/soc/rockchip/rockchip_i2s_tdm.c
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@@ -116,6 +116,14 @@ static inline struct rk_i2s_tdm_dev *to_info(struct snd_soc_dai *dai)
return snd_soc_dai_get_drvdata(dai);
}
#if defined(CONFIG_ARM) && !defined(writeq)
static inline void __raw_writeq(u64 val, volatile void __iomem *addr)
{
asm volatile("strd %0, %H0, [%1]" : : "r" (val), "r" (addr));
}
#define writeq(v,c) ({ __iowmb(); __raw_writeq((__force u64) cpu_to_le64(v), c); })
#endif
static void rockchip_snd_xfer_reset_assert(struct rk_i2s_tdm_dev *i2s_tdm,
int tx_bank, int tx_offset,
int rx_bank, int rx_offset)