b43: N-PHY: prepare for rev3+ channel tables

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

3 files changed, 26 insertions, 5 deletions

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 19582ba20598..e532901246b6 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3399,7 +3399,8 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
         u8 tmp;
 
         if (dev->phy.rev >= 3) {
-                /* TODO */
+                tabent_r3 = b43_nphy_get_chantabent_rev3(dev,
+                                                        channel->center_freq);
                 tabent_r3 = NULL;
                 if (!tabent_r3)
                         return -ESRCH;
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index d96e870ab8fe..e74b8eb5795c 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -325,7 +325,7 @@ void b2055_upload_inittab(struct b43_wldev *dev,
         .phy_regs.phy_bw5       = r4,   \
         .phy_regs.phy_bw6       = r5
 
-static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab[] = {
+static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab_rev2[] = {
   {     .channel                = 184,
         .freq                   = 4920, /* MHz */
         .unk2                   = 3280,
@@ -1326,8 +1326,8 @@ b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
         const struct b43_nphy_channeltab_entry_rev2 *e;
         unsigned int i;
 
-        for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab); i++) {
-                e = &(b43_nphy_channeltab[i]);
+        for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev2); i++) {
+                e = &(b43_nphy_channeltab_rev2[i]);
                 if (e->channel == channel)
                         return e;
         }
@@ -1335,6 +1335,24 @@ b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
         return NULL;
 }
 
+static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev3[] = {
+};
+
+const struct b43_nphy_channeltab_entry_rev3 *
+b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq)
+{
+        const struct b43_nphy_channeltab_entry_rev3 *e;
+        unsigned int i;
+
+        for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev3); i++) {
+                e = &(b43_nphy_channeltab_rev3[i]);
+                if (e->freq == freq)
+                        return e;
+        }
+
+        return NULL;
+}
+
 
 static const u8 b43_ntab_adjustpower0[] = {
         0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 8fc1da9f8fe5..3eedb869f492 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -90,10 +90,12 @@ void b2055_upload_inittab(struct b43_wldev *dev,
                           bool ghz5, bool ignore_uploadflag);
 
 
-/* Get the NPHY Channel Switch Table entry for a channel number.
+/* Get the NPHY Channel Switch Table entry for a channel.
  * Returns NULL on failure to find an entry. */
 const struct b43_nphy_channeltab_entry_rev2 *
 b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
+const struct b43_nphy_channeltab_entry_rev3 *
+b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq);
 
 
 /* The N-PHY tables. */