1 files changed, 9 insertions, 11 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index a4b70dfdcf04..8e665f2e3138 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -282,7 +282,7 @@ end:
 
         if(atomic_read(&ec->leaving_burst) == 2){
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
-                while(!atomic_read(&ec->pending_gpe)){
+                while(atomic_read(&ec->pending_gpe)){
                         msleep(1);      
                 }
                 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
@@ -365,7 +365,7 @@ end:
 
         if(atomic_read(&ec->leaving_burst) == 2){
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
-                while(!atomic_read(&ec->pending_gpe)){
+                while(atomic_read(&ec->pending_gpe)){
                         msleep(1);      
                 }
                 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
@@ -431,7 +431,6 @@ acpi_ec_query (
 
         if (!ec || !data)
                 return_VALUE(-EINVAL);
-retry:
         *data = 0;
 
         if (ec->global_lock) {
@@ -469,13 +468,9 @@ end:
 
         if(atomic_read(&ec->leaving_burst) == 2){
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
-                while(!atomic_read(&ec->pending_gpe)){
-                        msleep(1);      
-                }
                 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
-                goto retry;
+                status = -ENODATA;
         }
-
         return_VALUE(status);
 }
 
@@ -514,8 +509,8 @@ acpi_ec_gpe_query (
         ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name));
 
         acpi_evaluate_object(ec->handle, object_name, NULL, NULL);
-        atomic_dec(&ec->pending_gpe);
 end:    
+        atomic_dec(&ec->pending_gpe);
         return;
 }
 
@@ -553,7 +548,7 @@ acpi_ec_gpe_handler (
                                 !(value & ACPI_EC_FLAG_IBF))) {
                         ec->expect_event = 0;
                         wake_up(&ec->wait);
-                        
+                        return ACPI_INTERRUPT_HANDLED;
                 }
         }
 
@@ -561,8 +556,10 @@ acpi_ec_gpe_handler (
                 atomic_add(1, &ec->pending_gpe) ;
                 status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
                                                 acpi_ec_gpe_query, ec);
+                return status == AE_OK ?
+                ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
         } 
-
+        acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR);
         return status == AE_OK ?
                 ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
 }
@@ -688,6 +685,7 @@ acpi_ec_read_info (struct seq_file *seq, void *offset)
                 (u32) ec->status_addr.address, (u32) ec->data_addr.address);
         seq_printf(seq, "use global lock:         %s\n",
                 ec->global_lock?"yes":"no");
+        acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
 
 end:
         return_VALUE(0);