Any comments would be appreciated. Description: Use msleep() instead of schedule_timeout() to guarantee the task delays as expected. Signed-off-by: Nishanth Aravamudan Signed-off-by: Maximilian Attems Signed-off-by: Domen Puncer --- kj-domen/drivers/net/s2io.c | 47 ++++++++++++++------------------------------ 1 files changed, 16 insertions(+), 31 deletions(-) diff -puN drivers/net/s2io.c~msleep-drivers_net_s2io drivers/net/s2io.c --- kj/drivers/net/s2io.c~msleep-drivers_net_s2io 2004-12-25 01:34:52.000000000 +0100 +++ kj-domen/drivers/net/s2io.c 2004-12-25 01:34:52.000000000 +0100 @@ -555,8 +555,7 @@ static int initNic(struct s2io_nic *nic) val64 = 0; writeq(val64, &bar0->sw_reset); val64 = readq(&bar0->sw_reset); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 2); + msleep(500); /* Enable Receiving broadcasts */ val64 = readq(&bar0->mac_cfg); @@ -803,8 +802,7 @@ static int initNic(struct s2io_nic *nic) dev->name); return -1; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 20); + msleep(50); time++; } @@ -838,8 +836,7 @@ static int initNic(struct s2io_nic *nic) return -1; } time++; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 20); + msleep(50); } /* Initializing proper values as Pause threshold into all @@ -1182,8 +1179,7 @@ static int startNic(struct s2io_nic *nic writeq(val64, &bar0->mc_rldram_mrs); val64 = readq(&bar0->mc_rldram_mrs); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 10); /* Delay by around 100 ms. */ + msleep(100); /* Delay by around 100 ms. */ /* Enabling ECC Protection. */ val64 = readq(&bar0->adapter_control); @@ -1891,8 +1887,7 @@ int waitForCmdComplete(nic_t * sp) ret = SUCCESS; break; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 20); + msleep(50); if (cnt++ > 10) break; } @@ -1931,15 +1926,13 @@ void s2io_reset(nic_t * sp) * As of now I'am just giving a 250ms delay and hoping that the * PCI write to sw_reset register is done by this time. */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 4); + msleep(250); /* Restore the PCI state saved during initializarion. */ pci_restore_state(sp->pdev); s2io_init_pci(sp); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 4); + msleep(250); /* SXE-002: Configure link and activity LED to turn it off */ subid = sp->pdev->subsystem_device; @@ -2169,8 +2162,7 @@ int s2io_close(struct net_device *dev) break; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 20); + msleep(50); cnt++; if (cnt == 10) { DBG_PRINT(ERR_DBG, @@ -2846,11 +2838,10 @@ static int s2io_ethtool_idnic(struct net sp->id_timer.data = (unsigned long) sp; } mod_timer(&sp->id_timer, jiffies); - set_current_state(TASK_INTERRUPTIBLE); if (data) - schedule_timeout(data * HZ); + msleep_interruptible(data * 1000); else - schedule_timeout(MAX_SCHEDULE_TIMEOUT); + msleep_interruptible(jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT)); del_timer_sync(&sp->id_timer); return 0; @@ -2943,8 +2934,7 @@ static u32 readEeprom(nic_t * sp, int of data = I2C_CONTROL_GET_DATA(val64); break; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 20); + msleep(50); exit_cnt++; } @@ -2983,8 +2973,7 @@ static int writeEeprom(nic_t * sp, int o ret = 0; break; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 20); + msleep(50); exit_cnt++; } @@ -3256,8 +3245,7 @@ static int s2io_bistTest(nic_t * sp, uin ret = 0; break; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 10); + msleep(100); cnt++; } @@ -3356,8 +3344,7 @@ static int s2io_rldramTest(nic_t * sp, u val64 = readq(&bar0->mc_rldram_test_ctrl); if (val64 & MC_RLDRAM_TEST_DONE) break; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 5); + msleep(200); } if (cnt == 5) @@ -3373,8 +3360,7 @@ static int s2io_rldramTest(nic_t * sp, u val64 = readq(&bar0->mc_rldram_test_ctrl); if (val64 & MC_RLDRAM_TEST_DONE) break; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 2); + msleep(500); } if (cnt == 5) @@ -3711,8 +3697,7 @@ static void s2io_set_link(unsigned long /* Allow a small delay for the NICs self initiated * cleanup to complete. */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 10); + msleep(100); val64 = readq(&bar0->adapter_status); if (verify_xena_quiescence(val64, nic->device_enabled_once)) { _