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intel_scu_ipc: Utility driver for intel scu ipc

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This driver implements ioctl and interfaces with intel scu ipc driver. It
is used to access pmic/msic registers from user space and firmware update
utility.

Signed-off-by: Sreedhara DS <sreedhara.ds@intel.com>
[Extensive clean up and debug]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Sreedhara DS
2010-10-22 15:43:55 +01:00
committed by Matthew Garrett
parent 3e5b08cbbf
commit 5369c02d95
4 changed files with 145 additions and 2 deletions
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4
drivers/platform/x86/intel_scu_ipc.c
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@ -497,7 +497,7 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data)
"intel_scu_ipc: I2C INVALID_CMD = 0x%x\n", cmd);
mutex_unlock(&ipclock);
return -1;
return -EIO;
}
mutex_unlock(&ipclock);
return 0;
@ -642,7 +642,7 @@ update_end:
if (status == IPC_FW_UPDATE_SUCCESS)
return 0;
return -1;
return -EIO;
}
EXPORT_SYMBOL(intel_scu_ipc_fw_update);