diff mbox series

[RFC,3/4] mt76: allow to identify bus

Message ID 1538037450-18949-4-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 
Add helpers to identify bus type.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/mediatek/mt76/mmio.c | 1 +
 drivers/net/wireless/mediatek/mt76/mt76.h | 9 +++++++++
 drivers/net/wireless/mediatek/mt76/usb.c  | 1 +
 3 files changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 30a5d928e655..1d6bbce76041 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -79,6 +79,7 @@  void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
 		.copy = mt76_mmio_copy,
 		.wr_rp = mt76_mmio_wr_rp,
 		.rd_rp = mt76_mmio_rd_rp,
+		.type = MT76_BUS_MMIO,
 	};
 
 	dev->bus = &mt76_mmio_ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index f2dd4d87e355..b0e6215c67ec 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -38,6 +38,11 @@  struct mt76_reg_pair {
 	u32 value;
 };
 
+enum mt76_bus_type {
+	MT76_BUS_MMIO,
+	MT76_BUS_USB,
+};
+
 struct mt76_bus_ops {
 	u32 (*rr)(struct mt76_dev *dev, u32 offset);
 	void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
@@ -48,8 +53,12 @@  struct mt76_bus_ops {
 		     const struct mt76_reg_pair *rp, int len);
 	int (*rd_rp)(struct mt76_dev *dev, u32 base,
 		     struct mt76_reg_pair *rp, int len);
+	enum mt76_bus_type type;
 };
 
+#define mt76_is_usb(dev) ((dev)->mt76.bus->type == MT76_BUS_USB)
+#define mt76_is_mmio(dev) ((dev)->mt76.bus->type == MT76_BUS_MMIO)
+
 enum mt76_txq_id {
 	MT_TXQ_VO = IEEE80211_AC_VO,
 	MT_TXQ_VI = IEEE80211_AC_VI,
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index de7785c4f6af..a7fc5db39b31 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -862,6 +862,7 @@  int mt76u_init(struct mt76_dev *dev,
 		.copy = mt76u_copy,
 		.wr_rp = mt76u_wr_rp,
 		.rd_rp = mt76u_rd_rp,
+		.type = MT76_BUS_USB,
 	};
 	struct mt76_usb *usb = &dev->usb;