Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream

Conflicts:

	drivers/uwb/wlp/eda.c

1 files changed, 19 insertions, 14 deletions

diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index e3ea1d5f2810..42f2b09631b6 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -10,10 +10,10 @@
 
 #include <asm/page.h>
 #include <asm/schid.h>
+#include <asm/debug.h>
 #include "chsc.h"
 
 #define QDIO_BUSY_BIT_PATIENCE		100	/* 100 microseconds */
-#define QDIO_BUSY_BIT_GIVE_UP		2000000	/* 2 seconds = eternity */
 #define QDIO_INPUT_THRESHOLD		500	/* 500 microseconds */
 
 /*
@@ -111,12 +111,12 @@ static inline int do_sqbs(u64 token, unsigned char state, int queue,
 }
 
 static inline int do_eqbs(u64 token, unsigned char *state, int queue,
-			  int *start, int *count)
+			  int *start, int *count, int ack)
 {
 	register unsigned long _ccq asm ("0") = *count;
 	register unsigned long _token asm ("1") = token;
 	unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
-	unsigned long _state = 0;
+	unsigned long _state = (unsigned long)ack << 63;
 
 	asm volatile(
 		"	.insn	rrf,0xB99c0000,%1,%2,0,0"
@@ -133,7 +133,7 @@ static inline int do_eqbs(u64 token, unsigned char *state, int queue,
 static inline int do_sqbs(u64 token, unsigned char state, int queue,
 			  int *start, int *count) { return 0; }
 static inline int do_eqbs(u64 token, unsigned char *state, int queue,
-			  int *start, int *count) { return 0; }
+			  int *start, int *count, int ack) { return 0; }
 #endif /* CONFIG_64BIT */
 
 struct qdio_irq;
@@ -186,20 +186,14 @@ struct qdio_input_q {
 	/* input buffer acknowledgement flag */
 	int polling;
 
+	/* how much sbals are acknowledged with qebsm */
+	int ack_count;
+
 	/* last time of noticing incoming data */
 	u64 timestamp;
-
-	/* lock for clearing the acknowledgement */
-	spinlock_t lock;
 };
 
 struct qdio_output_q {
-	/* failed siga-w attempts*/
-	atomic_t busy_siga_counter;
-
-	/* start time of busy condition */
-	u64 timestamp;
-
 	/* PCIs are enabled for the queue */
 	int pci_out_enabled;
 
@@ -250,6 +244,7 @@ struct qdio_q {
 
 	struct qdio_irq *irq_ptr;
 	struct tasklet_struct tasklet;
+	spinlock_t lock;
 
 	/* error condition during a data transfer */
 	unsigned int qdio_error;
@@ -300,11 +295,13 @@ struct qdio_irq {
 	struct qdio_q *input_qs[QDIO_MAX_QUEUES_PER_IRQ];
 	struct qdio_q *output_qs[QDIO_MAX_QUEUES_PER_IRQ];
 
+	debug_info_t *debug_area;
 	struct mutex setup_mutex;
 };
 
 /* helper functions */
 #define queue_type(q)	q->irq_ptr->qib.qfmt
+#define SCH_NO(q)	(q->irq_ptr->schid.sch_no)
 
 #define is_thinint_irq(irq) \
 	(irq->qib.qfmt == QDIO_IQDIO_QFMT || \
@@ -348,10 +345,13 @@ static inline unsigned long long get_usecs(void)
 	((bufnr + 1) & QDIO_MAX_BUFFERS_MASK)
 #define add_buf(bufnr, inc) \
 	((bufnr + inc) & QDIO_MAX_BUFFERS_MASK)
+#define sub_buf(bufnr, dec) \
+	((bufnr - dec) & QDIO_MAX_BUFFERS_MASK)
 
 /* prototypes for thin interrupt */
 void qdio_sync_after_thinint(struct qdio_q *q);
-int get_buf_state(struct qdio_q *q, unsigned int bufnr, unsigned char *state);
+int get_buf_state(struct qdio_q *q, unsigned int bufnr, unsigned char *state,
+		  int auto_ack);
 void qdio_check_outbound_after_thinint(struct qdio_q *q);
 int qdio_inbound_q_moved(struct qdio_q *q);
 void qdio_kick_inbound_handler(struct qdio_q *q);
@@ -378,10 +378,15 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
 int qdio_allocate_qs(struct qdio_irq *irq_ptr, int nr_input_qs,
 		     int nr_output_qs);
 void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr);
+int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
+			struct subchannel_id *schid,
+			struct qdio_ssqd_desc *data);
 int qdio_setup_irq(struct qdio_initialize *init_data);
 void qdio_print_subchannel_info(struct qdio_irq *irq_ptr,
 				struct ccw_device *cdev);
 void qdio_release_memory(struct qdio_irq *irq_ptr);
+int qdio_setup_create_sysfs(struct ccw_device *cdev);
+void qdio_setup_destroy_sysfs(struct ccw_device *cdev);
 int qdio_setup_init(void);
 void qdio_setup_exit(void);