b43: add helpers for block R/W ops

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 22 insertions, 10 deletions

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index fd69d6ae6b88..02eca1833e9b 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -897,6 +897,18 @@ static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value)
         ssb_write32(dev->sdev, offset, value);
 }
 
+static inline void b43_block_read(struct b43_wldev *dev, void *buffer,
+                                 size_t count, u16 offset, u8 reg_width)
+{
+        ssb_block_read(dev->sdev, buffer, count, offset, reg_width);
+}
+
+static inline void b43_block_write(struct b43_wldev *dev, const void *buffer,
+                                   size_t count, u16 offset, u8 reg_width)
+{
+        ssb_block_write(dev->sdev, buffer, count, offset, reg_width);
+}
+
 static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
 {
         return dev->__using_pio_transfers;
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index af0596d0faef..72ab94df7569 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -339,7 +339,7 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q,
         ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI;
         b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
 
-        ssb_block_write(dev->sdev, data, (data_len & ~1),
+        b43_block_write(dev, data, (data_len & ~1),
                         q->mmio_base + B43_PIO_TXDATA,
                         sizeof(u16));
         if (data_len & 1) {
@@ -351,7 +351,7 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q,
                 b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
                 tail[0] = data[data_len - 1];
                 tail[1] = 0;
-                ssb_block_write(dev->sdev, tail, 2,
+                b43_block_write(dev, tail, 2,
                                 q->mmio_base + B43_PIO_TXDATA,
                                 sizeof(u16));
         }
@@ -393,7 +393,7 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q,
                B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31;
         b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
 
-        ssb_block_write(dev->sdev, data, (data_len & ~3),
+        b43_block_write(dev, data, (data_len & ~3),
                         q->mmio_base + B43_PIO8_TXDATA,
                         sizeof(u32));
         if (data_len & 3) {
@@ -421,7 +421,7 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q,
                         break;
                 }
                 b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
-                ssb_block_write(dev->sdev, tail, 4,
+                b43_block_write(dev, tail, 4,
                                 q->mmio_base + B43_PIO8_TXDATA,
                                 sizeof(u32));
         }
@@ -657,11 +657,11 @@ data_ready:
 
         /* Get the preamble (RX header) */
         if (q->rev >= 8) {
-                ssb_block_read(dev->sdev, rxhdr, sizeof(*rxhdr),
+                b43_block_read(dev, rxhdr, sizeof(*rxhdr),
                                q->mmio_base + B43_PIO8_RXDATA,
                                sizeof(u32));
         } else {
-                ssb_block_read(dev->sdev, rxhdr, sizeof(*rxhdr),
+                b43_block_read(dev, rxhdr, sizeof(*rxhdr),
                                q->mmio_base + B43_PIO_RXDATA,
                                sizeof(u16));
         }
@@ -697,7 +697,7 @@ data_ready:
         skb_reserve(skb, 2);
         skb_put(skb, len + padding);
         if (q->rev >= 8) {
-                ssb_block_read(dev->sdev, skb->data + padding, (len & ~3),
+                b43_block_read(dev, skb->data + padding, (len & ~3),
                                q->mmio_base + B43_PIO8_RXDATA,
                                sizeof(u32));
                 if (len & 3) {
@@ -705,7 +705,7 @@ data_ready:
                         BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 4);
 
                         /* Read the last few bytes. */
-                        ssb_block_read(dev->sdev, tail, 4,
+                        b43_block_read(dev, tail, 4,
                                        q->mmio_base + B43_PIO8_RXDATA,
                                        sizeof(u32));
                         switch (len & 3) {
@@ -724,7 +724,7 @@ data_ready:
                         }
                 }
         } else {
-                ssb_block_read(dev->sdev, skb->data + padding, (len & ~1),
+                b43_block_read(dev, skb->data + padding, (len & ~1),
                                q->mmio_base + B43_PIO_RXDATA,
                                sizeof(u16));
                 if (len & 1) {
@@ -732,7 +732,7 @@ data_ready:
                         BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 2);
 
                         /* Read the last byte. */
-                        ssb_block_read(dev->sdev, tail, 2,
+                        b43_block_read(dev, tail, 2,
                                        q->mmio_base + B43_PIO_RXDATA,
                                        sizeof(u16));
                         skb->data[len + padding - 1] = tail[0];