mediatek: minor fix to eip97 driver

This patch makes the driver work on the newer v2.3 core.

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin 2020-07-16 09:14:49 +02:00
parent 9f3415d30b
commit ea2884e018

View File

@ -5,11 +5,11 @@
writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL); writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL);
} }
+ /* + /*
+ * Set maximum number of TX commands to 2^5 = 32 for EIP97 HW2.1 + * Set maximum number of TX commands to 2^4 = 16 for EIP97 HW2.1/HW2.3
+ */ + */
+ else { + else {
+ val = 0; + val = 0;
+ val |= EIP97_MST_CTRL_TX_MAX_CMD(5); + val |= EIP97_MST_CTRL_TX_MAX_CMD(4);
+ writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL); + writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL);
+ } + }