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author | Dave Jones <davej@redhat.com> | 2011-08-26 11:39:07 -0400 |
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committer | Dave Jones <davej@redhat.com> | 2011-08-26 11:39:07 -0400 |
commit | 0ad4e113ad7bda9e111ec5a306c3d4d0dc40d595 (patch) | |
tree | 2019b5dfcf2cd944cdaf2c460aa12f6e24ca3923 /acpi-ec-add-delay-before-write.patch | |
parent | 9c44ba9cff08f9b71d5391b960fbeabdd4f280b8 (diff) | |
download | kernel-0ad4e113ad7bda9e111ec5a306c3d4d0dc40d595.tar.gz kernel-0ad4e113ad7bda9e111ec5a306c3d4d0dc40d595.tar.xz kernel-0ad4e113ad7bda9e111ec5a306c3d4d0dc40d595.zip |
Drop acpi-ec-add-delay-before-write.patch (rhbz 733690)
Diffstat (limited to 'acpi-ec-add-delay-before-write.patch')
-rw-r--r-- | acpi-ec-add-delay-before-write.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/acpi-ec-add-delay-before-write.patch b/acpi-ec-add-delay-before-write.patch deleted file mode 100644 index f1cb50817..000000000 --- a/acpi-ec-add-delay-before-write.patch +++ /dev/null @@ -1,51 +0,0 @@ -https://bugzilla.kernel.org/show_bug.cgi?id=14733#c41 - -diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c -index 27e0b92..09fbb69 100644 ---- a/drivers/acpi/ec.c -+++ b/drivers/acpi/ec.c -@@ -226,6 +226,7 @@ static int ec_poll(struct acpi_ec *ec) - if (ec_transaction_done(ec)) - return 0; - } else { -+ msleep(1); - if (wait_event_timeout(ec->wait, - ec_transaction_done(ec), - msecs_to_jiffies(1))) -@@ -233,8 +234,8 @@ static int ec_poll(struct acpi_ec *ec) - } - advance_transaction(ec, acpi_ec_read_status(ec)); - } while (time_before(jiffies, delay)); -- if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) -- break; -+// if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) -+// break; - pr_debug(PREFIX "controller reset, restart transaction\n"); - spin_lock_irqsave(&ec->curr_lock, flags); - start_transaction(ec); -@@ -271,15 +272,24 @@ static int ec_check_ibf0(struct acpi_ec *ec) - return (status & ACPI_EC_FLAG_IBF) == 0; - } - -+/* try to clean input buffer with burst_disable transaction */ -+static int acpi_ec_clean_buffer(struct acpi_ec *ec) -+{ -+ struct transaction t = {.command = ACPI_EC_BURST_DISABLE, -+ .wdata = NULL, .rdata = NULL, -+ .wlen = 0, .rlen = 0}; -+ return acpi_ec_transaction_unlocked(ec, &t); -+} -+ - static int ec_wait_ibf0(struct acpi_ec *ec) - { - unsigned long delay = jiffies + msecs_to_jiffies(ec_delay); - /* interrupt wait manually if GPE mode is not active */ - while (time_before(jiffies, delay)) - if (wait_event_timeout(ec->wait, ec_check_ibf0(ec), - msecs_to_jiffies(1))) - return 0; -- return -ETIME; -+ return acpi_ec_clean_buffer(ec); - } - - static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t) |