diff mbox series

[RFC,4/4] mt76x0: correct RF reg pairs write for PCIe

Message ID 1538037450-18949-5-git-send-email-sgruszka@redhat.com (mailing list archive)
State RFC
Delegated to: Kalle Valo
Headers show
Series mt76x0: phy/rf fixups for PCIe | expand

Commit Message

Stanislaw Gruszka Sept. 27, 2018, 8:37 a.m. UTC 
We have to use RF CSR method for PCIe.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 33e0ea9707e3..4d4f8e7e5fe5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -174,9 +174,22 @@ 
 }
 #endif
 
-#define RF_RANDOM_WRITE(dev, tab)		\
-	mt76_wr_rp(dev, MT_MCU_MEMMAP_RF,	\
-		   tab, ARRAY_SIZE(tab))
+static void
+mt76x0_rf_csr_wr_rp(struct mt76x0_dev *dev, const struct mt76_reg_pair *data,
+		    int n)
+{
+	while (n-- > 0) {
+		mt76x0_rf_csr_wr(dev, data->reg, data->value);
+		data++;
+	}
+}
+
+#define RF_RANDOM_WRITE(dev, tab) do {					\
+	if (mt76_is_mmio(dev))						\
+		mt76x0_rf_csr_wr_rp(dev, tab, ARRAY_SIZE(tab));		\
+	else								\
+		mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, tab, ARRAY_SIZE(tab));\
+} while (0)
 
 int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev)
 {