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platform/x86: intel_scu_ipc: Drop intel_scu_ipc_io[read|write][8|16]()
There are no users for these so we can remove them. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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@ -22,24 +22,12 @@
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/* Read single register */
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int intel_scu_ipc_ioread8(u16 addr, u8 *data);
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/* Read two sequential registers */
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int intel_scu_ipc_ioread16(u16 addr, u16 *data);
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/* Read four sequential registers */
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int intel_scu_ipc_ioread32(u16 addr, u32 *data);
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/* Read a vector */
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int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
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/* Write single register */
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int intel_scu_ipc_iowrite8(u16 addr, u8 data);
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/* Write two sequential registers */
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int intel_scu_ipc_iowrite16(u16 addr, u16 data);
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/* Write four sequential registers */
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int intel_scu_ipc_iowrite32(u16 addr, u32 data);
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/* Write a vector */
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int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);
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@ -237,40 +237,6 @@ int intel_scu_ipc_ioread8(u16 addr, u8 *data)
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}
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EXPORT_SYMBOL(intel_scu_ipc_ioread8);
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/**
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* intel_scu_ipc_ioread16 - read a word via the SCU
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* @addr: register on SCU
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* @data: return pointer for read word
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*
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* Read a register pair. Returns 0 on success or an error code. All
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* locking between SCU accesses is handled for the caller.
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*
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* This function may sleep.
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*/
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int intel_scu_ipc_ioread16(u16 addr, u16 *data)
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{
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u16 x[2] = {addr, addr + 1};
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return pwr_reg_rdwr(x, (u8 *)data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R);
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}
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EXPORT_SYMBOL(intel_scu_ipc_ioread16);
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/**
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* intel_scu_ipc_ioread32 - read a dword via the SCU
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* @addr: register on SCU
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* @data: return pointer for read dword
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*
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* Read four registers. Returns 0 on success or an error code. All
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* locking between SCU accesses is handled for the caller.
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*
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* This function may sleep.
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*/
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int intel_scu_ipc_ioread32(u16 addr, u32 *data)
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{
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u16 x[4] = {addr, addr + 1, addr + 2, addr + 3};
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return pwr_reg_rdwr(x, (u8 *)data, 4, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R);
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}
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EXPORT_SYMBOL(intel_scu_ipc_ioread32);
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/**
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* intel_scu_ipc_iowrite8 - write a byte via the SCU
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* @addr: register on SCU
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@ -287,40 +253,6 @@ int intel_scu_ipc_iowrite8(u16 addr, u8 data)
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}
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EXPORT_SYMBOL(intel_scu_ipc_iowrite8);
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/**
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* intel_scu_ipc_iowrite16 - write a word via the SCU
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* @addr: register on SCU
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* @data: word to write
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*
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* Write two registers. Returns 0 on success or an error code. All
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* locking between SCU accesses is handled for the caller.
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*
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* This function may sleep.
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*/
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int intel_scu_ipc_iowrite16(u16 addr, u16 data)
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{
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u16 x[2] = {addr, addr + 1};
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return pwr_reg_rdwr(x, (u8 *)&data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W);
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}
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EXPORT_SYMBOL(intel_scu_ipc_iowrite16);
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/**
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* intel_scu_ipc_iowrite32 - write a dword via the SCU
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* @addr: register on SCU
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* @data: dword to write
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*
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* Write four registers. Returns 0 on success or an error code. All
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* locking between SCU accesses is handled for the caller.
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*
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* This function may sleep.
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*/
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int intel_scu_ipc_iowrite32(u16 addr, u32 data)
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{
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u16 x[4] = {addr, addr + 1, addr + 2, addr + 3};
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return pwr_reg_rdwr(x, (u8 *)&data, 4, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W);
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}
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EXPORT_SYMBOL(intel_scu_ipc_iowrite32);
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/**
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* intel_scu_ipc_readvv - read a set of registers
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* @addr: register list
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