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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-09 21:31:58 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-09 21:31:58 +0100 |
| commit | 9e165acf1b9e37af7c0fa39399b43d0bd8600039 (patch) | |
| tree | 7ffdb0ad4c35ac9c19c4096b4f22ccc9b1eeefad /drivers/acpi/sbshc.c | |
| parent | 6a4690c22f5da1eb1c898b61b6a80da52fbd976f (diff) | |
| parent | 791ccf2e4deeea8426b389fd0f5bb0e9167bb75d (diff) | |
Merge branch 'at91' into devel
Diffstat (limited to 'drivers/acpi/sbshc.c')
| -rw-r--r-- | drivers/acpi/sbshc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index bcf2c70fca8..a4e3767b8c6 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -107,6 +107,13 @@ static int wait_transaction_complete(struct acpi_smb_hc *hc, int timeout) if (wait_event_timeout(hc->wait, smb_check_done(hc), msecs_to_jiffies(timeout))) return 0; + /* + * After the timeout happens, OS will try to check the status of SMbus. + * If the status is what OS expected, it will be regarded as the bogus + * timeout. + */ + if (smb_check_done(hc)) + return 0; else return -ETIME; } |