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| author | Jiri Slaby <jslaby@suse.cz> | 2013-04-04 21:34:11 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-04-05 18:40:14 +0200 |
| commit | 9d66b568a215fe2da2a9db736ebf9b8d66082d88 (patch) | |
| tree | b5dcd15e5ea4d683575ea5310cf0b1ae25923791 /drivers/mfd/ab8500-gpadc.c | |
| parent | 58eb893da99815ebdeee6cb3eeac897b99a246f7 (diff) | |
| download | op-kernel-dev-9d66b568a215fe2da2a9db736ebf9b8d66082d88.zip op-kernel-dev-9d66b568a215fe2da2a9db736ebf9b8d66082d88.tar.gz | |
MFD: rtsx_pcr: Fix probe fail path
When rtsx_pci_acquire_irq fails in rtsx_pci_probe, we forget to
disable an MSI (if we enabled it). This results in this warning on the
next attempt to load the module:
WARNING: at drivers/pci/msi.c:834 pci_enable_msi_block+0x2a4/0x2b0()
Hardware name: HP EliteBook 840 G1
Modules linked in: rtsx_pci(+) ...
Pid: 4056, comm: modprobe Tainted: G I 3.8.0-9405-gd895cb1-1-vanilla #1
Call Trace:
[<ffffffff81045c6a>] warn_slowpath_common+0x7a/0xc0
[<ffffffff81045cc5>] warn_slowpath_null+0x15/0x20
[<ffffffff81302544>] pci_enable_msi_block+0x2a4/0x2b0
[<ffffffffa05e335a>] rtsx_pci_probe+0x55a/0x720 [rtsx_pci]
...
So properly disable MSI in that case.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/ab8500-gpadc.c')
0 files changed, 0 insertions, 0 deletions
