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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-09-01 16:36:37 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-23 22:04:35 +0300 |
| commit | e64d5bd481be674db9e9626e71c2dd0a77445fa8 (patch) | |
| tree | ece0dd40f1f2f43d12b99346122d564548a4606d /drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c | |
| parent | e84bf2225d55fab90b4627c61d81ca2fb333907e (diff) | |
| download | linux-e64d5bd481be674db9e9626e71c2dd0a77445fa8.tar.xz | |
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>
Diffstat (limited to 'drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c')
| -rw-r--r-- | drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c index c34f461653db..4ed3268c4e63 100644 --- a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c +++ b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c @@ -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; |