KVM: ppc: optimize find first bit

[linux-2.6-omap-h63xx.git] / arch / powerpc / sysdev / fsl_rio.c

diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index dca8eead3967f3d28a664fcd99bbf8bfb1fc1abf..a0fa4ebb39c62b2b2a569bcf03204cde7db0e1b6 100644 (file)
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -64,13 +64,13 @@
 #define DOORBELL_DSR_TE                0x00000080
 #define DOORBELL_DSR_QFI       0x00000010
 #define DOORBELL_DSR_DIQI      0x00000001
-#define DOORBELL_TID_OFFSET    0x03
-#define DOORBELL_SID_OFFSET    0x05
+#define DOORBELL_TID_OFFSET    0x02
+#define DOORBELL_SID_OFFSET    0x04
 #define DOORBELL_INFO_OFFSET   0x06
 
 #define DOORBELL_MESSAGE_SIZE  0x08
-#define DBELL_SID(x)           (*(u8 *)(x + DOORBELL_SID_OFFSET))
-#define DBELL_TID(x)           (*(u8 *)(x + DOORBELL_TID_OFFSET))
+#define DBELL_SID(x)           (*(u16 *)(x + DOORBELL_SID_OFFSET))
+#define DBELL_TID(x)           (*(u16 *)(x + DOORBELL_TID_OFFSET))
 #define DBELL_INF(x)           (*(u16 *)(x + DOORBELL_INFO_OFFSET))
 
 struct rio_atmu_regs {
@@ -176,6 +176,7 @@ struct rio_priv {
 
 /**
  * fsl_rio_doorbell_send - Send a MPC85xx doorbell message
+ * @mport: RapidIO master port info
  * @index: ID of RapidIO interface
  * @destid: Destination ID of target device
  * @data: 16-bit info field of RapidIO doorbell message
@@ -211,6 +212,7 @@ static int fsl_rio_doorbell_send(struct rio_mport *mport,
 
 /**
  * fsl_local_config_read - Generate a MPC85xx local config space read
+ * @mport: RapidIO master port info
  * @index: ID of RapdiIO interface
  * @offset: Offset into configuration space
  * @len: Length (in bytes) of the maintenance transaction
@@ -232,6 +234,7 @@ static int fsl_local_config_read(struct rio_mport *mport,
 
 /**
  * fsl_local_config_write - Generate a MPC85xx local config space write
+ * @mport: RapidIO master port info
  * @index: ID of RapdiIO interface
  * @offset: Offset into configuration space
  * @len: Length (in bytes) of the maintenance transaction
@@ -254,6 +257,7 @@ static int fsl_local_config_write(struct rio_mport *mport,
 
 /**
  * fsl_rio_config_read - Generate a MPC85xx read maintenance transaction
+ * @mport: RapidIO master port info
  * @index: ID of RapdiIO interface
  * @destid: Destination ID of transaction
  * @hopcount: Number of hops to target device
@@ -295,6 +299,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
 
 /**
  * fsl_rio_config_write - Generate a MPC85xx write maintenance transaction
+ * @mport: RapidIO master port info
  * @index: ID of RapdiIO interface
  * @destid: Destination ID of transaction
  * @hopcount: Number of hops to target device
@@ -985,8 +990,8 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr)
 }
 
 /**
- * fsl_rio_setup - Setup MPC85xx RapidIO interface
- * @fsl_rio_setup - Setup Freescale PowerPC RapidIO interface
+ * fsl_rio_setup - Setup Freescale PowerPC RapidIO interface
+ * @dev: of_device pointer
  *
  * Initializes MPC85xx RapidIO hardware interface, configures
  * master port with system-specific info, and registers the