atl1c: Do not call cancel_work_sync from the work itself
From: <hidden>
Date: 2009-08-03 05:32:18
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: jie yang <jie.yang>@atheros.com ---
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index 2a1120a..53242dc 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h@@ -427,6 +427,7 @@ struct atl1c_hw { #define ATL1C_ASPM_CTRL_MON 0x0200 #define ATL1C_HIB_DISABLE 0x0400 #define ATL1C_LINK_CAP_1000M 0x0800 +#define ATL1C_RESET_IN_WORK 0x1000 #define ATL1C_FPGA_VERSION 0x8000 u16 cmb_tpd; u16 cmb_rrd;
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 1d601ce..dec88fa 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c@@ -321,7 +321,10 @@ static void atl1c_del_timer(struct atl1c_adapter *adapter) static void atl1c_cancel_work(struct atl1c_adapter *adapter) { - cancel_work_sync(&adapter->reset_task); + if (adapter->hw.ctrl_flags & ATL1C_RESET_IN_WORK) + adapter->hw.ctrl_flags &= ~ATL1C_RESET_IN_WORK;/* clear the flag */ + else + cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->link_chg_task); }
@@ -1544,6 +1547,7 @@ static irqreturn_t atl1c_intr(int irq, void *data) /* reset MAC */ hw->intr_mask &= ~ISR_ERROR; AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); + adapter->hw.ctrl_flags |= ATL1C_RESET_IN_WORK; schedule_work(&adapter->reset_task); break; }