mei: me: add a wrapper to set host generated data interrupt

[linux-2.6-microblaze.git] / drivers / misc / mei / hw-me.c

diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index befeac5..23294b8 100644 (file)
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -139,6 +139,19 @@ static inline void mei_hcsr_set(struct mei_device *dev, u32 reg)
        mei_hcsr_write(dev, reg);
 }
 
+/**
+ * mei_hcsr_set_hig - set host interrupt (set H_IG)
+ *
+ * @dev: the device structure
+ */
+static inline void mei_hcsr_set_hig(struct mei_device *dev)
+{
+       u32 hcsr;
+
+       hcsr = mei_hcsr_read(dev) | H_IG;
+       mei_hcsr_set(dev, hcsr);
+}
+
 /**
  * mei_me_d0i3c_read - Reads 32bit data from the D0I3C register
  *
@@ -505,7 +518,6 @@ static int mei_me_hbuf_write(struct mei_device *dev,
        unsigned long rem;
        unsigned long length = header->length;
        u32 *reg_buf = (u32 *)buf;
-       u32 hcsr;
        u32 dw_cnt;
        int i;
        int empty_slots;
@@ -532,8 +544,7 @@ static int mei_me_hbuf_write(struct mei_device *dev,
                mei_me_hcbww_write(dev, reg);
        }
 
-       hcsr = mei_hcsr_read(dev) | H_IG;
-       mei_hcsr_set(dev, hcsr);
+       mei_hcsr_set_hig(dev);
        if (!mei_me_hw_is_ready(dev))
                return -EIO;
 
@@ -580,7 +591,6 @@ static int mei_me_read_slots(struct mei_device *dev, unsigned char *buffer,
                    unsigned long buffer_length)
 {
        u32 *reg_buf = (u32 *)buffer;
-       u32 hcsr;
 
        for (; buffer_length >= sizeof(u32); buffer_length -= sizeof(u32))
                *reg_buf++ = mei_me_mecbrw_read(dev);
@@ -591,8 +601,7 @@ static int mei_me_read_slots(struct mei_device *dev, unsigned char *buffer,
                memcpy(reg_buf, &reg, buffer_length);
        }
 
-       hcsr = mei_hcsr_read(dev) | H_IG;
-       mei_hcsr_set(dev, hcsr);
+       mei_hcsr_set_hig(dev);
        return 0;
 }