ASoC: Intel: Remove unused DSP operations

[sfrench/cifs-2.6.git] / sound / soc / intel / common / sst-dsp.c

diff --git a/sound/soc/intel/common/sst-dsp.c b/sound/soc/intel/common/sst-dsp.c
index 36c077aa386eb6ffd730fd777a6bf4304ad81e0e..229d09d61afbdf65be1f1b103097f473b487563c 100644 (file)
--- a/sound/soc/intel/common/sst-dsp.c
+++ b/sound/soc/intel/common/sst-dsp.c
@@ -44,38 +44,6 @@ u64 sst_shim32_read64(void __iomem *addr, u32 offset)
 }
 EXPORT_SYMBOL_GPL(sst_shim32_read64);
 
-static inline void _sst_memcpy_toio_32(volatile u32 __iomem *dest,
-       u32 *src, size_t bytes)
-{
-       int i, words = bytes >> 2;
-
-       for (i = 0; i < words; i++)
-               writel(src[i], dest + i);
-}
-
-static inline void _sst_memcpy_fromio_32(u32 *dest,
-       const volatile __iomem u32 *src, size_t bytes)
-{
-       int i, words = bytes >> 2;
-
-       for (i = 0; i < words; i++)
-               dest[i] = readl(src + i);
-}
-
-void sst_memcpy_toio_32(struct sst_dsp *sst,
-       void __iomem *dest, void *src, size_t bytes)
-{
-       _sst_memcpy_toio_32(dest, src, bytes);
-}
-EXPORT_SYMBOL_GPL(sst_memcpy_toio_32);
-
-void sst_memcpy_fromio_32(struct sst_dsp *sst, void *dest,
-       void __iomem *src, size_t bytes)
-{
-       _sst_memcpy_fromio_32(dest, src, bytes);
-}
-EXPORT_SYMBOL_GPL(sst_memcpy_fromio_32);
-
 /* Public API */
 void sst_dsp_shim_write(struct sst_dsp *sst, u32 offset, u32 value)
 {
@@ -100,29 +68,6 @@ u32 sst_dsp_shim_read(struct sst_dsp *sst, u32 offset)
 }
 EXPORT_SYMBOL_GPL(sst_dsp_shim_read);
 
-void sst_dsp_shim_write64(struct sst_dsp *sst, u32 offset, u64 value)
-{
-       unsigned long flags;
-
-       spin_lock_irqsave(&sst->spinlock, flags);
-       sst->ops->write64(sst->addr.shim, offset, value);
-       spin_unlock_irqrestore(&sst->spinlock, flags);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_shim_write64);
-
-u64 sst_dsp_shim_read64(struct sst_dsp *sst, u32 offset)
-{
-       unsigned long flags;
-       u64 val;
-
-       spin_lock_irqsave(&sst->spinlock, flags);
-       val = sst->ops->read64(sst->addr.shim, offset);
-       spin_unlock_irqrestore(&sst->spinlock, flags);
-
-       return val;
-}
-EXPORT_SYMBOL_GPL(sst_dsp_shim_read64);
-
 void sst_dsp_shim_write_unlocked(struct sst_dsp *sst, u32 offset, u32 value)
 {
        sst->ops->write(sst->addr.shim, offset, value);
@@ -135,18 +80,6 @@ u32 sst_dsp_shim_read_unlocked(struct sst_dsp *sst, u32 offset)
 }
 EXPORT_SYMBOL_GPL(sst_dsp_shim_read_unlocked);
 
-void sst_dsp_shim_write64_unlocked(struct sst_dsp *sst, u32 offset, u64 value)
-{
-       sst->ops->write64(sst->addr.shim, offset, value);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_shim_write64_unlocked);
-
-u64 sst_dsp_shim_read64_unlocked(struct sst_dsp *sst, u32 offset)
-{
-       return sst->ops->read64(sst->addr.shim, offset);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_shim_read64_unlocked);
-
 int sst_dsp_shim_update_bits_unlocked(struct sst_dsp *sst, u32 offset,
                                u32 mask, u32 value)
 {
@@ -167,24 +100,6 @@ int sst_dsp_shim_update_bits_unlocked(struct sst_dsp *sst, u32 offset,
 }
 EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits_unlocked);
 
-int sst_dsp_shim_update_bits64_unlocked(struct sst_dsp *sst, u32 offset,
-                               u64 mask, u64 value)
-{
-       bool change;
-       u64 old, new;
-
-       old = sst_dsp_shim_read64_unlocked(sst, offset);
-
-       new = (old & (~mask)) | (value & mask);
-
-       change = (old != new);
-       if (change)
-               sst_dsp_shim_write64_unlocked(sst, offset, new);
-
-       return change;
-}
-EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits64_unlocked);
-
 /* This is for registers bits with attribute RWC */
 void sst_dsp_shim_update_bits_forced_unlocked(struct sst_dsp *sst, u32 offset,
                                u32 mask, u32 value)
@@ -214,19 +129,6 @@ int sst_dsp_shim_update_bits(struct sst_dsp *sst, u32 offset,
 }
 EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits);
 
-int sst_dsp_shim_update_bits64(struct sst_dsp *sst, u32 offset,
-                               u64 mask, u64 value)
-{
-       unsigned long flags;
-       bool change;
-
-       spin_lock_irqsave(&sst->spinlock, flags);
-       change = sst_dsp_shim_update_bits64_unlocked(sst, offset, mask, value);
-       spin_unlock_irqrestore(&sst->spinlock, flags);
-       return change;
-}
-EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits64);
-
 /* This is for registers bits with attribute RWC */
 void sst_dsp_shim_update_bits_forced(struct sst_dsp *sst, u32 offset,
                                u32 mask, u32 value)
@@ -279,70 +181,6 @@ int sst_dsp_register_poll(struct sst_dsp *ctx, u32 offset, u32 mask,
 }
 EXPORT_SYMBOL_GPL(sst_dsp_register_poll);
 
-void sst_dsp_dump(struct sst_dsp *sst)
-{
-       if (sst->ops->dump)
-               sst->ops->dump(sst);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_dump);
-
-void sst_dsp_reset(struct sst_dsp *sst)
-{
-       if (sst->ops->reset)
-               sst->ops->reset(sst);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_reset);
-
-int sst_dsp_boot(struct sst_dsp *sst)
-{
-       if (sst->ops->boot)
-               sst->ops->boot(sst);
-
-       return 0;
-}
-EXPORT_SYMBOL_GPL(sst_dsp_boot);
-
-int sst_dsp_wake(struct sst_dsp *sst)
-{
-       if (sst->ops->wake)
-               return sst->ops->wake(sst);
-
-       return 0;
-}
-EXPORT_SYMBOL_GPL(sst_dsp_wake);
-
-void sst_dsp_sleep(struct sst_dsp *sst)
-{
-       if (sst->ops->sleep)
-               sst->ops->sleep(sst);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_sleep);
-
-void sst_dsp_stall(struct sst_dsp *sst)
-{
-       if (sst->ops->stall)
-               sst->ops->stall(sst);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_stall);
-
-void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg)
-{
-       sst_dsp_shim_write_unlocked(dsp, SST_IPCX, msg | SST_IPCX_BUSY);
-       trace_sst_ipc_msg_tx(msg);
-}
-EXPORT_SYMBOL_GPL(sst_dsp_ipc_msg_tx);
-
-u32 sst_dsp_ipc_msg_rx(struct sst_dsp *dsp)
-{
-       u32 msg;
-
-       msg = sst_dsp_shim_read_unlocked(dsp, SST_IPCX);
-       trace_sst_ipc_msg_rx(msg);
-
-       return msg;
-}
-EXPORT_SYMBOL_GPL(sst_dsp_ipc_msg_rx);
-
 int sst_dsp_mailbox_init(struct sst_dsp *sst, u32 inbox_offset, size_t inbox_size,
        u32 outbox_offset, size_t outbox_size)
 {