diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2018-10-04 12:04:52 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-10-13 17:39:10 +0200 |
| commit | 6f223a3dab94b9f39ea89ab9d912dec9bcbca666 (patch) | |
| tree | d0f1c8c8ddb5f52182bdca9c1e21a8e11c60a55f | |
| parent | bed259051dc3ae5754f63fa18b0c5e383b5c1314 (diff) | |
mt76x0: correct RF access via RF_CSR register.
PCIe version don't use MCU for RF registers access. We need
to correct RF CSR method to support up to 127 RF registers.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_regs.h | 4 |
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index f8666b42f657..fb2cf3980c09 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -37,7 +37,7 @@ mt76x0_rf_csr_wr(struct mt76x02_dev *dev, u32 offset, u8 value) bank = MT_RF_BANK(offset); reg = MT_RF_REG(offset); - if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8) + if (WARN_ON_ONCE(reg > 127) || WARN_ON_ONCE(bank) > 8) return -EINVAL; mutex_lock(&dev->phy_mutex); @@ -76,7 +76,7 @@ static int mt76x0_rf_csr_rr(struct mt76x02_dev *dev, u32 offset) bank = MT_RF_BANK(offset); reg = MT_RF_REG(offset); - if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8) + if (WARN_ON_ONCE(reg > 127) || WARN_ON_ONCE(bank) > 8) return -EINVAL; mutex_lock(&dev->phy_mutex); @@ -119,7 +119,6 @@ rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val) return mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1); } else { - WARN_ON_ONCE(1); return mt76x0_rf_csr_wr(dev, offset, val); } } @@ -138,7 +137,6 @@ rf_rr(struct mt76x02_dev *dev, u32 offset) ret = mt76_rd_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1); val = pair.value; } else { - WARN_ON_ONCE(1); ret = val = mt76x0_rf_csr_rr(dev, offset); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h index 24d1e6d747dd..f7de77d09d28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h @@ -205,8 +205,8 @@ #define MT_TXQ_STA 0x0434 #define MT_RF_CSR_CFG 0x0500 #define MT_RF_CSR_CFG_DATA GENMASK(7, 0) -#define MT_RF_CSR_CFG_REG_ID GENMASK(13, 8) -#define MT_RF_CSR_CFG_REG_BANK GENMASK(17, 14) +#define MT_RF_CSR_CFG_REG_ID GENMASK(14, 8) +#define MT_RF_CSR_CFG_REG_BANK GENMASK(17, 15) #define MT_RF_CSR_CFG_WR BIT(30) #define MT_RF_CSR_CFG_KICK BIT(31) |