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mt76: introduce __mt76_mcu_send_firmware routine

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Introduce __mt76_mcu_send_firmware routine to specify mcu message max
length. This is a preliminary patch to support mt7921s driver.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2021-10-11 09:30:40 +02:00
committed by Felix Fietkau
parent 03a9926453
commit 75615480b3
3 changed files with 17 additions and 10 deletions
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mcu.c
+4 -4
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@@ -106,13 +106,13 @@ out:
}
EXPORT_SYMBOL_GPL(mt76_mcu_skb_send_and_get_msg);
int mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
int len)
int __mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
int len, int max_len)
{
int err, cur_len;
while (len > 0) {
cur_len = min_t(int, 4096 - dev->mcu_ops->headroom, len);
cur_len = min_t(int, max_len - dev->mcu_ops->headroom, len);
err = mt76_mcu_send_msg(dev, cmd, data, cur_len, false);
if (err)
@@ -129,4 +129,4 @@ int mt76_mcu_send_firmware(struct mt76_dev *dev, int cmd, const void *data,
return 0;
}
EXPORT_SYMBOL_GPL(mt76_mcu_send_firmware);
EXPORT_SYMBOL_GPL(__mt76_mcu_send_firmware);