Messages in this thread Patch in this message | | | Date | Sun, 16 Nov 2008 23:17:05 -0800 | From | Greg KH <> | Subject | [patch 42/46] ACPI: EC: revert msleep patch |
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2.6.27-stable review patch. If anyone has any objections, please let us know.
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From: Alexey Starikovskiy <astarikovskiy@suse.de>
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>
--- drivers/acpi/ec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -239,10 +239,10 @@ static int ec_check_sci(struct acpi_ec * 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; } --
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