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linux/drivers
Jiri Slaby 9d66b568a2 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>
2013-04-05 18:40:14 +02:00
..
2013-02-27 19:10:15 -08:00
2013-02-27 19:10:15 -08:00
2013-03-01 13:39:00 -08:00
2013-04-05 18:40:14 +02:00
2013-03-15 12:58:12 -07:00
2013-02-27 19:10:18 -08:00
2013-02-27 19:10:18 -08:00
2013-02-27 19:10:19 -08:00
2013-02-22 23:31:31 -05:00