Merge commit '0072a0c14d5b7cb72c611d396f143f5dcd73ebe2' into patchwork

Merge from Upstream after the latest media fixes branch, because we
need one patch that it is there.

* commit '0072a0c14d5b7cb72c611d396f143f5dcd73ebe2': (1108 commits)
  ide: Change to use DEFINE_SHOW_ATTRIBUTE macro
  ide: pmac: add of_node_put()
  drivers/tty: add missing of_node_put()
  drivers/sbus/char: add of_node_put()
  sbus: char: add of_node_put()
  Linux 4.20-rc5
  PCI: Fix incorrect value returned from pcie_get_speed_cap()
  MAINTAINERS: Update linux-mips mailing list address
  ocfs2: fix potential use after free
  mm/khugepaged: fix the xas_create_range() error path
  mm/khugepaged: collapse_shmem() do not crash on Compound
  mm/khugepaged: collapse_shmem() without freezing new_page
  mm/khugepaged: minor reorderings in collapse_shmem()
  mm/khugepaged: collapse_shmem() remember to clear holes
  mm/khugepaged: fix crashes due to misaccounted holes
  mm/khugepaged: collapse_shmem() stop if punched or truncated
  mm/huge_memory: fix lockdep complaint on 32-bit i_size_read()
  mm/huge_memory: splitting set mapping+index before unfreeze
  mm/huge_memory: rename freeze_page() to unmap_page()
  initramfs: clean old path before creating a hardlink
  ...

2 files changed, 23 insertions, 19 deletions

diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index e90b17775284..09a940066c0e 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -1005,35 +1005,38 @@ enum i8254_mode {
  * and INSN_DEVICE_CONFIG_GET_ROUTES.
  */
 #define NI_NAMES_BASE	0x8000u
+
+#define _TERM_N(base, n, x)	((base) + ((x) & ((n) - 1)))
+
 /*
  * not necessarily all allowed 64 PFIs are valid--certainly not for all devices
  */
-#define NI_PFI(x)	(NI_NAMES_BASE        + ((x) & 0x3f))
+#define NI_PFI(x)		_TERM_N(NI_NAMES_BASE, 64, x)
 /* 8 trigger lines by standard, Some devices cannot talk to all eight. */
-#define TRIGGER_LINE(x)	(NI_PFI(-1)       + 1 + ((x) & 0x7))
+#define TRIGGER_LINE(x)		_TERM_N(NI_PFI(-1) + 1, 8, x)
 /* 4 RTSI shared MUXes to route signals to/from TRIGGER_LINES on NI hardware */
-#define NI_RTSI_BRD(x)	(TRIGGER_LINE(-1) + 1 + ((x) & 0x3))
+#define NI_RTSI_BRD(x)		_TERM_N(TRIGGER_LINE(-1) + 1, 4, x)
 
 /* *** Counter/timer names : 8 counters max *** */
-#define NI_COUNTER_NAMES_BASE  (NI_RTSI_BRD(-1)  + 1)
-#define NI_MAX_COUNTERS	       7
-#define NI_CtrSource(x)	       (NI_COUNTER_NAMES_BASE + ((x) & NI_MAX_COUNTERS))
+#define NI_MAX_COUNTERS		8
+#define NI_COUNTER_NAMES_BASE	(NI_RTSI_BRD(-1)  + 1)
+#define NI_CtrSource(x)	      _TERM_N(NI_COUNTER_NAMES_BASE, NI_MAX_COUNTERS, x)
 /* Gate, Aux, A,B,Z are all treated, at times as gates */
-#define NI_GATES_NAMES_BASE    (NI_CtrSource(-1) + 1)
-#define NI_CtrGate(x)	       (NI_GATES_NAMES_BASE   + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrAux(x)	       (NI_CtrGate(-1)   + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrA(x)	       (NI_CtrAux(-1)    + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrB(x)	       (NI_CtrA(-1)      + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrZ(x)	       (NI_CtrB(-1)      + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_GATES_NAMES_MAX     NI_CtrZ(-1)
-#define NI_CtrArmStartTrigger(x) (NI_CtrZ(-1)    + 1  + ((x) & NI_MAX_COUNTERS))
+#define NI_GATES_NAMES_BASE	(NI_CtrSource(-1) + 1)
+#define NI_CtrGate(x)		_TERM_N(NI_GATES_NAMES_BASE, NI_MAX_COUNTERS, x)
+#define NI_CtrAux(x)		_TERM_N(NI_CtrGate(-1)  + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrA(x)		_TERM_N(NI_CtrAux(-1)   + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrB(x)		_TERM_N(NI_CtrA(-1)     + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrZ(x)		_TERM_N(NI_CtrB(-1)     + 1, NI_MAX_COUNTERS, x)
+#define NI_GATES_NAMES_MAX	NI_CtrZ(-1)
+#define NI_CtrArmStartTrigger(x) _TERM_N(NI_CtrZ(-1)    + 1, NI_MAX_COUNTERS, x)
 #define NI_CtrInternalOutput(x) \
-		     (NI_CtrArmStartTrigger(-1)  + 1  + ((x) & NI_MAX_COUNTERS))
+		      _TERM_N(NI_CtrArmStartTrigger(-1) + 1, NI_MAX_COUNTERS, x)
 /** external pin(s) labeled conveniently as Ctr<i>Out. */
-#define NI_CtrOut(x)  (NI_CtrInternalOutput(-1)  + 1  + ((x) & NI_MAX_COUNTERS))
+#define NI_CtrOut(x)   _TERM_N(NI_CtrInternalOutput(-1) + 1, NI_MAX_COUNTERS, x)
 /** For Buffered sampling of ctr -- x series capability. */
-#define NI_CtrSampleClock(x)	(NI_CtrOut(-1)   + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_COUNTER_NAMES_MAX   NI_CtrSampleClock(-1)
+#define NI_CtrSampleClock(x)	_TERM_N(NI_CtrOut(-1)   + 1, NI_MAX_COUNTERS, x)
+#define NI_COUNTER_NAMES_MAX	NI_CtrSampleClock(-1)
 
 enum ni_common_signal_names {
 	/* PXI_Star: this is a non-NI-specific signal */
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 2d1e0325d04d..5edf59ac6706 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2843,7 +2843,8 @@ static int ni_ao_insn_config(struct comedi_device *dev,
 		return ni_ao_arm(dev, s);
 	case INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS:
 		/* we don't care about actual channels */
-		data[1] = board->ao_speed;
+		/* data[3] : chanlist_len */
+		data[1] = board->ao_speed * data[3];
 		data[2] = 0;
 		return 0;
 	default: