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authorAlexey Starikovskiy <astarikovskiy@suse.de>2008-10-28 00:35:30 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2008-11-20 14:54:53 -0800
commit4efdad4891fcfeeac62bca2aa86f0ade79c0bb1b (patch)
parent5a4c6fe7a2fe3a81921832af856621b8f8231814 (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>
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;