diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-10-28 00:35:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-11-20 14:54:53 -0800 |
| commit | 4efdad4891fcfeeac62bca2aa86f0ade79c0bb1b (patch) | |
| tree | ec16bfa6f9efd86ad653201a4f95ca78842d76e4 /drivers | |
| parent | 5a4c6fe7a2fe3a81921832af856621b8f8231814 (diff) | |
ACPI: EC: revert msleep patch
commit 1cfe62c8010ac56e1bd3827e30386a87cc2f3594 upstream.
With the better solution for EC interrupt storm issue,
there is no need to use msleep over udelay.
References:
http://bugzilla.kernel.org/show_bug.cgi?id=11810
http://bugzilla.kernel.org/show_bug.cgi?id=10724
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/ec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 5b9420457f06..cf68905de4b3 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -239,10 +239,10 @@ static int ec_check_sci(struct acpi_ec *ec, u8 state) static int ec_poll(struct acpi_ec *ec) { unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY); - msleep(1); + udelay(ACPI_EC_UDELAY); while (time_before(jiffies, delay)) { gpe_transaction(ec, acpi_ec_read_status(ec)); - msleep(1); + udelay(ACPI_EC_UDELAY); if (ec_transaction_done(ec)) return 0; } |