korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-16 15:34:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

net: dsa: qca8k: enlarge mdio delay and timeout

Browse Source 
The witch require some extra delay after setting page or the next
read/write can use still use the old page. Add a delay after the
set_page function to address this as it's done in QSDK legacy driver.
Some timeouts were notice with VLAN and phy function, enlarge the
mdio busy wait timeout to fix these problems.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ansuel Smith 2021-05-14 23:00:09 +02:00 committed by David S. Miller
parent 60df02b6ea
commit 617960d72e
2 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/dsa/qca8k.c
View File

@ -143,6 +143,7 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
}
qca8k_current_page = page;
usleep_range(1000, 2000);
return 0;
}

2
drivers/net/dsa/qca8k.h
View File

@ -20,7 +20,7 @@
#define PHY_ID_QCA8337 0x004dd036
#define QCA8K_ID_QCA8337 0x13
#define QCA8K_BUSY_WAIT_TIMEOUT 20
#define QCA8K_BUSY_WAIT_TIMEOUT 2000
#define QCA8K_NUM_FDB_RECORDS 2048