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Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/ec.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 14d0c89ada2a..40002ae7db2b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -31,7 +31,6 @@
/* Uncomment next line to get verbose printout */
/* #define DEBUG */
-#define DEBUG_REF 0
#define pr_fmt(fmt) "ACPI : EC: " fmt
#include <linux/kernel.h>
@@ -91,13 +90,6 @@ enum {
#define ACPI_EC_COMMAND_POLL 0x01 /* Available for command byte */
#define ACPI_EC_COMMAND_COMPLETE 0x02 /* Completed last byte */
-#define ec_debug_ref(ec, fmt, ...) \
- do { \
- if (DEBUG_REF) \
- pr_debug("%lu: " fmt, ec->reference_count, \
- ## __VA_ARGS__); \
- } while (0)
-
/* ec.c is compiled in acpi namespace so this shows up as acpi.ec_delay param */
static unsigned int ec_delay __read_mostly = ACPI_EC_DELAY;
module_param(ec_delay, uint, 0644);
@@ -364,14 +356,12 @@ static void acpi_ec_submit_event(struct acpi_ec *ec)
/* Hold reference for pending event */
if (!acpi_ec_submit_flushable_request(ec, true))
return;
- ec_debug_ref(ec, "Increase event\n");
if (!test_and_set_bit(EC_FLAGS_EVENT_PENDING, &ec->flags)) {
pr_debug("***** Event query started *****\n");
schedule_work(&ec->work);
return;
}
acpi_ec_complete_request(ec);
- ec_debug_ref(ec, "Decrease event\n");
}
static void acpi_ec_complete_event(struct acpi_ec *ec)
@@ -381,7 +371,6 @@ static void acpi_ec_complete_event(struct acpi_ec *ec)
pr_debug("***** Event query stopped *****\n");
/* Unhold reference for pending event */
acpi_ec_complete_request(ec);
- ec_debug_ref(ec, "Decrease event\n");
/* Check if there is another SCI_EVT detected */
acpi_ec_submit_event(ec);
}
@@ -392,14 +381,12 @@ static void acpi_ec_submit_detection(struct acpi_ec *ec)
/* Hold reference for query submission */
if (!acpi_ec_submit_flushable_request(ec, false))
return;
- ec_debug_ref(ec, "Increase query\n");
if (!test_and_set_bit(EC_FLAGS_EVENT_DETECTED, &ec->flags)) {
pr_debug("***** Event detection blocked *****\n");
acpi_ec_submit_event(ec);
return;
}
acpi_ec_complete_request(ec);
- ec_debug_ref(ec, "Decrease query\n");
}
static void acpi_ec_complete_detection(struct acpi_ec *ec)
@@ -409,7 +396,6 @@ static void acpi_ec_complete_detection(struct acpi_ec *ec)
pr_debug("***** Event detetion unblocked *****\n");
/* Unhold reference for query submission */
acpi_ec_complete_request(ec);
- ec_debug_ref(ec, "Decrease query\n");
}
}
@@ -584,7 +570,6 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
ret = -EINVAL;
goto unlock;
}
- ec_debug_ref(ec, "Increase command\n");
/* following two actions should be kept atomic */
ec->curr = t;
pr_debug("***** Command(%s) started *****\n",
@@ -600,7 +585,6 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
ec->curr = NULL;
/* Disable GPE for command processing (IBF=0/OBF=1) */
acpi_ec_complete_request(ec);
- ec_debug_ref(ec, "Decrease command\n");
unlock:
spin_unlock_irqrestore(&ec->lock, tmp);
return ret;
@@ -762,10 +746,8 @@ static void acpi_ec_start(struct acpi_ec *ec, bool resuming)
if (!test_and_set_bit(EC_FLAGS_STARTED, &ec->flags)) {
pr_debug("+++++ Starting EC +++++\n");
/* Enable GPE for event processing (SCI_EVT=1) */
- if (!resuming) {
+ if (!resuming)
acpi_ec_submit_request(ec);
- ec_debug_ref(ec, "Increase driver\n");
- }
pr_info("+++++ EC started +++++\n");
}
spin_unlock_irqrestore(&ec->lock, flags);
@@ -794,10 +776,8 @@ static void acpi_ec_stop(struct acpi_ec *ec, bool suspending)
wait_event(ec->wait, acpi_ec_stopped(ec));
spin_lock_irqsave(&ec->lock, flags);
/* Disable GPE for event processing (SCI_EVT=1) */
- if (!suspending) {
+ if (!suspending)
acpi_ec_complete_request(ec);
- ec_debug_ref(ec, "Decrease driver\n");
- }
clear_bit(EC_FLAGS_STARTED, &ec->flags);
clear_bit(EC_FLAGS_STOPPED, &ec->flags);
pr_info("+++++ EC stopped +++++\n");