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| author | Sreedhara DS <sreedhara.ds@intel.com> | 2010-10-22 15:43:55 +0100 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2011-01-07 17:03:40 -0500 |
| commit | 5369c02d951afc72d68f5f85089160a63d31ca37 (patch) | |
| tree | 0a07cc414001e9dbb27e704484f75a4a6bb61f89 /drivers/platform/x86/intel_scu_ipc.c | |
| parent | 3e5b08cbbf78bedd316904ab0cf3b27119433ee5 (diff) | |
| download | kernel_samsung_smdk4412-5369c02d951afc72d68f5f85089160a63d31ca37.zip kernel_samsung_smdk4412-5369c02d951afc72d68f5f85089160a63d31ca37.tar.gz kernel_samsung_smdk4412-5369c02d951afc72d68f5f85089160a63d31ca37.tar.bz2 | |
intel_scu_ipc: Utility driver for intel scu ipc
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>
Diffstat (limited to 'drivers/platform/x86/intel_scu_ipc.c')
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index ca35b0c..1752ef0 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -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); |