diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-10-27 22:35:30 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-11-12 00:33:57 +0100 |
| commit | 1cfe62c8010ac56e1bd3827e30386a87cc2f3594 (patch) | |
| tree | 88733731385e8d89217ba1a4fa51924c82e9e258 /drivers/acpi/ec.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiw... (diff) | |
| download | linux-1cfe62c8010ac56e1bd3827e30386a87cc2f3594.tar.xz linux-1cfe62c8010ac56e1bd3827e30386a87cc2f3594.zip | |
ACPI: EC: revert msleep patch
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>
Diffstat (limited to 'drivers/acpi/ec.c')
| -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 ef42316f89f5..3ef5b796a685 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; } |