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| author | Tejun Heo <[email protected]> | 2010-01-11 02:14:44 +0000 |
|---|---|---|
| committer | Jeff Garzik <[email protected]> | 2010-01-12 19:34:14 +0000 |
| commit | 5040ab67a2c6d5710ba497dc52a8f7035729d7b0 (patch) | |
| tree | dea2290e50111fde938bfcbb83de0377e7c4d94a /net/lapb/lapb_in.c | |
| parent | ata_piix: enable 32bit PIO on SATA piix (diff) | |
| download | kernel-5040ab67a2c6d5710ba497dc52a8f7035729d7b0.tar.gz kernel-5040ab67a2c6d5710ba497dc52a8f7035729d7b0.zip | |
libata: retry link resume if necessary
Interestingly, when SIDPR is used in ata_piix, writes to DET in
SControl sometimes get ignored leading to detection failure. Update
sata_link_resume() such that it reads back SControl after clearing DET
and retry if it's not clear.
Signed-off-by: Tejun Heo <[email protected]>
Reported-by: fengxiangjun <[email protected]>
Reported-by: Jim Faulkner <[email protected]>
Cc: [email protected]
Signed-off-by: Jeff Garzik <[email protected]>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions