[patch 13/16] net/s2io.c: replace schedule_timeout() with msleep()
From: <hidden>
Date: 2004-09-01 21:03:43
I would appreciate any comments from the janitor@sternweltens list. Description: Use msleep() instead of schedule_timeout() to guarantee the task delays for the desired time. Signed-off-by: Nishanth Aravamudan <redacted> Signed-off-by: Maximilian Attems <redacted> --- linux-2.6.9-rc1-bk7-max/drivers/net/s2io.c | 45 +++++++++-------------------- 1 files changed, 15 insertions(+), 30 deletions(-) diff -puN drivers/net/s2io.c~msleep-drivers_net_s2io drivers/net/s2io.c
--- linux-2.6.9-rc1-bk7/drivers/net/s2io.c~msleep-drivers_net_s2io 2004-09-01 19:35:36.000000000 +0200
+++ linux-2.6.9-rc1-bk7-max/drivers/net/s2io.c 2004-09-01 19:35:36.000000000 +0200@@ -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); /* 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, sp->config_space); 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;
@@ -2157,8 +2150,7 @@ int s2io_close(struct net_device *dev) /* If the device tasklet is running, wait till its done before killing it */ while (atomic_read(&(sp->tasklet_status))) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 10); + msleep(100); } tasklet_kill(&sp->task);
@@ -2169,8 +2161,7 @@ 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,
@@ -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)) {
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