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| author | David S. Miller <davem@davemloft.net> | 2022-01-26 18:45:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-26 18:45:49 +0300 |
| commit | 2f6513284347432d137ce54e30baae2aa5d5f55c (patch) | |
| tree | 65c03dbb4b1a1c317c6f5d479dd8c90608962958 /drivers/net/ethernet | |
| parent | 8199d0c6ad95ae0d6ef84c28ab296ee4de46ed76 (diff) | |
| parent | 77bdaf39f3c8a10892bace06ed60bd063b731529 (diff) | |
| download | linux-2f6513284347432d137ce54e30baae2aa5d5f55c.tar.xz | |
Merge branch 'lan966x-fixes'
Horatiu Vultur says:
====================
net: lan966x: Fixes for sleep in atomic context
This patch series contains 2 fixes for lan966x that is sleeping in atomic
context. The first patch fixes the injection of the frames while the second
one fixes the updating of the MAC table.
v1->v2:
- correct the fix tag in the second patch, it was using the wrong sha.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_mac.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 6 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c index ca5f1177963d..ce5970bdcc6a 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c @@ -40,11 +40,12 @@ static int lan966x_mac_wait_for_completion(struct lan966x *lan966x) { u32 val; - return readx_poll_timeout(lan966x_mac_get_status, - lan966x, val, - (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) == - MACACCESS_CMD_IDLE, - TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US); + return readx_poll_timeout_atomic(lan966x_mac_get_status, + lan966x, val, + (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) == + MACACCESS_CMD_IDLE, + TABLE_UPDATE_SLEEP_US, + TABLE_UPDATE_TIMEOUT_US); } static void lan966x_mac_select(struct lan966x *lan966x, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 2cb70da63db3..1f60fd125a1d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -182,9 +182,9 @@ static int lan966x_port_inj_ready(struct lan966x *lan966x, u8 grp) { u32 val; - return readx_poll_timeout(lan966x_port_inj_status, lan966x, val, - QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp), - READL_SLEEP_US, READL_TIMEOUT_US); + return readx_poll_timeout_atomic(lan966x_port_inj_status, lan966x, val, + QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp), + READL_SLEEP_US, READL_TIMEOUT_US); } static int lan966x_port_ifh_xmit(struct sk_buff *skb, |