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| author | Bruce Allan <bruce.w.allan@intel.com> | 2008-08-08 18:36:11 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-08-14 04:42:29 -0400 |
| commit | f8d59f7826aa73c5e7682fbed6db38020635d466 (patch) | |
| tree | 1287e3ee3e5af9adf3b59bce6f70f3823997d875 /drivers/net/e1000e/param.c | |
| parent | d53f706da808e6d93dc60b1910233a309009939f (diff) | |
| download | kernel_samsung_smdk4412-f8d59f7826aa73c5e7682fbed6db38020635d466.zip kernel_samsung_smdk4412-f8d59f7826aa73c5e7682fbed6db38020635d466.tar.gz kernel_samsung_smdk4412-f8d59f7826aa73c5e7682fbed6db38020635d466.tar.bz2 | |
e1000e: test for unusable MSI support
Some systems do not like 82571/2 use of 16-bit MSI messages and some
other systems claim to support MSI, but neither really works. Setup a
test MSI handler to detect whether or not MSI is working properly, and
if not, fallback to legacy INTx interrupts.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/e1000e/param.c')
0 files changed, 0 insertions, 0 deletions