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media: staging: atomisp: Remove dead code for MID (#3)

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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>
This commit is contained in:
Andy Shevchenko 2017-09-01 09:36:37 -04:00 committed by Mauro Carvalho Chehab
parent e84bf2225d
commit e64d5bd481
2 changed files with 0 additions and 62 deletions
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4
drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
View File

@ -18,9 +18,5 @@
#define PCI_ROOT_MSGBUS_WRITE 0x11
#define PCI_ROOT_MSGBUS_DWORD_ENABLE 0xf0
u32 intel_mid_msgbus_read32_raw(u32 cmd);
u32 intel_mid_msgbus_read32(u8 port, u32 addr);
void intel_mid_msgbus_write32_raw(u32 cmd, u32 data);
void intel_mid_msgbus_write32(u8 port, u32 addr, u32 data);
u32 intel_mid_msgbus_read32_raw_ext(u32 cmd, u32 cmd_ext);
void intel_mid_msgbus_write32_raw_ext(u32 cmd, u32 cmd_ext, u32 data);

58
drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c
View File

@ -46,64 +46,6 @@ static int intel_mid_msgbus_init(void)
}
fs_initcall(intel_mid_msgbus_init);
u32 intel_mid_msgbus_read32_raw(u32 cmd)
{
unsigned long irq_flags;
u32 data;
spin_lock_irqsave(&msgbus_lock, irq_flags);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
pci_read_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, &data);
spin_unlock_irqrestore(&msgbus_lock, irq_flags);
return data;
}
EXPORT_SYMBOL(intel_mid_msgbus_read32_raw);
/*
* GU: this function is only used by the VISA and 'VXD' drivers.
*/
u32 intel_mid_msgbus_read32_raw_ext(u32 cmd, u32 cmd_ext)
{
unsigned long irq_flags;
u32 data;
spin_lock_irqsave(&msgbus_lock, irq_flags);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_EXT_REG, cmd_ext);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
pci_read_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, &data);
spin_unlock_irqrestore(&msgbus_lock, irq_flags);
return data;
}
EXPORT_SYMBOL(intel_mid_msgbus_read32_raw_ext);
void intel_mid_msgbus_write32_raw(u32 cmd, u32 data)
{
unsigned long irq_flags;
spin_lock_irqsave(&msgbus_lock, irq_flags);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, data);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
spin_unlock_irqrestore(&msgbus_lock, irq_flags);
}
EXPORT_SYMBOL(intel_mid_msgbus_write32_raw);
/*
* GU: this function is only used by the VISA and 'VXD' drivers.
*/
void intel_mid_msgbus_write32_raw_ext(u32 cmd, u32 cmd_ext, u32 data)
{
unsigned long irq_flags;
spin_lock_irqsave(&msgbus_lock, irq_flags);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_DATA_REG, data);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_EXT_REG, cmd_ext);
pci_write_config_dword(pci_root, PCI_ROOT_MSGBUS_CTRL_REG, cmd);
spin_unlock_irqrestore(&msgbus_lock, irq_flags);
}
EXPORT_SYMBOL(intel_mid_msgbus_write32_raw_ext);
u32 intel_mid_msgbus_read32(u8 port, u32 addr)
{
unsigned long irq_flags;