tree 5103a4dfc4731bf8a90d8d935262054e2a99a59a
parent 18dbdda89f5cf0540e577280395f16079308e87d
author Octavian Purdila <octavian.purdila@intel.com> 1317925597 -0700
committer Ben Dooks <ben-linux@fluff.org> 1319882633 +0100

i2c-designware: Fix PCI core warning on suspend/resume

PCI core warns if the legacy PM and new PM functions are
present. Update the driver to only use the new power management
framework.

This patch fixes the following warning seen during suspend/resume:

<7>[   24.193850] i2c-designware-pci 0000:08:13.0: suspend
<4>[   24.193866] ------------[ cut here ]------------
<4>[   24.193892] WARNING: at drivers/pci/pci-driver.c:605 pci_has_legacy_pm_support+0x48/0x4d()
<4>[   24.193925] Hardware name: OakTrail
<4>[   24.193936] Modules linked in:
<4>[   24.193958] Pid: 2834, comm: kworker/u:22 Tainted: G        W   2.6.36greenridge-01402-gc8047e6 #171
<4>[   24.193974] Call Trace:
<4>[   24.193999]  [<c1033a93>] warn_slowpath_common+0x66/0xc2
<4>[   24.194025]  [<c1164143>] ? pci_has_legacy_pm_support+0x48/0x4d
<4>[   24.194052]  [<c1033afe>] warn_slowpath_null+0xf/0x13
<4>[   24.194079]  [<c1164143>] pci_has_legacy_pm_support+0x48/0x4d
<4>[   24.194106]  [<c11643ff>] pci_pm_suspend+0x22/0x154
<4>[   24.194131]  [<c11643dd>] ? pci_pm_suspend+0x0/0x154
<4>[   24.194156]  [<c11e8a7a>] pm_op+0x3e/0x95
<4>[   24.194182]  [<c11e931d>] __device_suspend+0x12e/0x194
<4>[   24.194208]  [<c11e974d>] ? dpm_drv_timeout+0x0/0x47
<4>[   24.194237]  [<c11e9729>] async_suspend+0x16/0x3a
<4>[   24.194265]  [<c104de8e>] async_run_entry_fn+0x97/0x135
<4>[   24.194291]  [<c1043c34>] process_one_work+0x1c9/0x2db

Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>