linux.git/include/acpi/pcc.h, branch v4.13 Linux kernel source tree mailbox: PCC: Fix return value of pcc_mbox_request_channel() 2016-10-17T12:26:49+00:00 Hoan Tran hotran@apm.com 2016-10-14T23:20:21+00:00 d0679cfaf54c9e42e3ba4f8d5e67969932040d16 When CONFIG_PCC is disabled, pcc_mbox_request_channel() needs to return ERR_PTR(-ENODEV), not a NULL pointer, as the callers of this function use IS_ERR() to check for error code. Signed-off-by: Duc Dang <dhdang@apm.com> Signed-off-by: Hoan Tran <hotran@apm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
When CONFIG_PCC is disabled, pcc_mbox_request_channel() needs to
return ERR_PTR(-ENODEV), not a NULL pointer, as the callers of
this function use IS_ERR() to check for error code.

Signed-off-by: Duc Dang <dhdang@apm.com>
Signed-off-by: Hoan Tran <hotran@apm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
mailbox: pcc: Add PCC request and free channel declarations 2016-06-25T00:53:37+00:00 Hoan Tran hotran@apm.com 2016-06-16T21:09:38+00:00 866ae696e26ee2b1fa0d04e67d6dafc477543fd6 Exports pcc_mbox_request_channel() and pcc_mbox_free_channel() declarations into a pcc.h header file. Looks-good-to: Prashanth Prakash <pprakash@codeaurora.org> Signed-off-by: Hoan Tran <hotran@apm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Exports pcc_mbox_request_channel() and pcc_mbox_free_channel()
declarations into a pcc.h header file.

Looks-good-to: Prashanth Prakash <pprakash@codeaurora.org>
Signed-off-by: Hoan Tran <hotran@apm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>