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authorStanislaw Gruszka <sgruszka@redhat.com>2018-10-26 14:00:26 +0200
committerFelix Fietkau <nbd@nbd.name>2018-11-30 12:21:43 +0100
commita74d6336092c954ddf07e0e0a31466befdef6ed7 (patch)
tree79ae04c0995b818342d6025ca865648c36912c82 /drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
parentmt76x0: use band parameter for LC calibration (diff)
downloadlinux-dev-a74d6336092c954ddf07e0e0a31466befdef6ed7.tar.xz
linux-dev-a74d6336092c954ddf07e0e0a31466befdef6ed7.zip
mt76: remove mcu_msg_alloc
We almost always use patter like this: skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); return mt76_mcu_send_msg(dev, skb, CMD_FUN_SET_OP, wait_resp); This is not needed, we can allocate skb in mcu_send_msg routine. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index da299b8a1334..6db789f90269 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -129,9 +129,6 @@ __mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
u8 seq = 0;
u32 info;
- if (!skb)
- return -EINVAL;
-
if (test_bit(MT76_REMOVED, &dev->state))
return 0;
@@ -162,12 +159,17 @@ __mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
}
static int
-mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
- int cmd, bool wait_resp)
+mt76x02u_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data,
+ int len, bool wait_resp)
{
struct mt76_usb *usb = &dev->usb;
+ struct sk_buff *skb;
int err;
+ skb = mt76x02u_mcu_msg_alloc(data, len);
+ if (!skb)
+ return -ENOMEM;
+
mutex_lock(&usb->mcu.mutex);
err = __mt76x02u_mcu_send_msg(dev, skb, cmd, wait_resp);
mutex_unlock(&usb->mcu.mutex);
@@ -186,6 +188,7 @@ mt76x02u_mcu_wr_rp(struct mt76_dev *dev, u32 base,
{
const int CMD_RANDOM_WRITE = 12;
const int max_vals_per_cmd = MT_INBAND_PACKET_MAX_LEN / 8;
+ struct mt76_usb *usb = &dev->usb;
struct sk_buff *skb;
int cnt, i, ret;
@@ -204,7 +207,9 @@ mt76x02u_mcu_wr_rp(struct mt76_dev *dev, u32 base,
skb_put_le32(skb, data[i].value);
}
- ret = mt76x02u_mcu_send_msg(dev, skb, CMD_RANDOM_WRITE, cnt == n);
+ mutex_lock(&usb->mcu.mutex);
+ ret = __mt76x02u_mcu_send_msg(dev, skb, CMD_RANDOM_WRITE, cnt == n);
+ mutex_unlock(&usb->mcu.mutex);
if (ret)
return ret;
@@ -345,7 +350,6 @@ EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_send_data);
void mt76x02u_init_mcu(struct mt76_dev *dev)
{
static const struct mt76_mcu_ops mt76x02u_mcu_ops = {
- .mcu_msg_alloc = mt76x02u_mcu_msg_alloc,
.mcu_send_msg = mt76x02u_mcu_send_msg,
.mcu_wr_rp = mt76x02u_mcu_wr_rp,
.mcu_rd_rp = mt76x02u_mcu_rd_rp,