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media: staging: atomisp: Remove dead code for MID (#3)
intel_mid_msgbus_*_raw*() are not used anywhere. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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2 changed files with 0 additions and 62 deletions
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@ -18,9 +18,5 @@
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#define PCI_ROOT_MSGBUS_WRITE 0x11
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#define PCI_ROOT_MSGBUS_DWORD_ENABLE 0xf0
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u32 intel_mid_msgbus_read32_raw(u32 cmd);
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u32 intel_mid_msgbus_read32(u8 port, u32 addr);
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void intel_mid_msgbus_write32_raw(u32 cmd, u32 data);
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void intel_mid_msgbus_write32(u8 port, u32 addr, u32 data);
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u32 intel_mid_msgbus_read32_raw_ext(u32 cmd, u32 cmd_ext);
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void intel_mid_msgbus_write32_raw_ext(u32 cmd, u32 cmd_ext, u32 data);
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@ -46,64 +46,6 @@ static int intel_mid_msgbus_init(void)
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}
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fs_initcall(intel_mid_msgbus_init);
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u32 intel_mid_msgbus_read32_raw(u32 cmd)
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{
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unsigned long irq_flags;
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u32 data;
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spin_lock_irqsave(&msgbus_lock, irq_flags);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
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pci_read_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, &data);
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spin_unlock_irqrestore(&msgbus_lock, irq_flags);
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return data;
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}
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EXPORT_SYMBOL(intel_mid_msgbus_read32_raw);
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/*
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* GU: this function is only used by the VISA and 'VXD' drivers.
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*/
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u32 intel_mid_msgbus_read32_raw_ext(u32 cmd, u32 cmd_ext)
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{
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unsigned long irq_flags;
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u32 data;
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spin_lock_irqsave(&msgbus_lock, irq_flags);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_EXT_REG, cmd_ext);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
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pci_read_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, &data);
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spin_unlock_irqrestore(&msgbus_lock, irq_flags);
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return data;
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}
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EXPORT_SYMBOL(intel_mid_msgbus_read32_raw_ext);
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void intel_mid_msgbus_write32_raw(u32 cmd, u32 data)
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{
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unsigned long irq_flags;
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spin_lock_irqsave(&msgbus_lock, irq_flags);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, data);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
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spin_unlock_irqrestore(&msgbus_lock, irq_flags);
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}
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EXPORT_SYMBOL(intel_mid_msgbus_write32_raw);
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/*
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* GU: this function is only used by the VISA and 'VXD' drivers.
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*/
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void intel_mid_msgbus_write32_raw_ext(u32 cmd, u32 cmd_ext, u32 data)
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{
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unsigned long irq_flags;
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spin_lock_irqsave(&msgbus_lock, irq_flags);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, data);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_EXT_REG, cmd_ext);
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pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
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spin_unlock_irqrestore(&msgbus_lock, irq_flags);
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}
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EXPORT_SYMBOL(intel_mid_msgbus_write32_raw_ext);
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u32 intel_mid_msgbus_read32(u8 port, u32 addr)
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{
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unsigned long irq_flags;
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