diff options
author | Bitan Biswas <bbiswas@nvidia.com> | 2011-08-11 18:41:20 +0530 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:48:19 -0800 |
commit | 70bdb9d0205a0e5197a09dd4c44617e01bd60411 (patch) | |
tree | de9f98e063ee4ab7dc896583d4a193ba82386219 /drivers/hwmon | |
parent | 0bad055afaf21ecf551b97201965c45bb67d7629 (diff) |
hwmon: tegra: tsensor: resume delay removed
tsensor resume was taking ~20msec because of msleep call.
Removed the unnecessary delay.
bug 862265
Original-Change-Id: I6138a5cd1f19e947cdbfdc8e8d0d236e7c3c8824
Reviewed-on: http://git-master/r/46683
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R047a7044707b35fc4e1743f2272aef7e275e92a1
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/tegra-tsensor.c | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/drivers/hwmon/tegra-tsensor.c b/drivers/hwmon/tegra-tsensor.c index c7ac0f90e9c3..c28733f51e8c 100644 --- a/drivers/hwmon/tegra-tsensor.c +++ b/drivers/hwmon/tegra-tsensor.c @@ -1087,6 +1087,33 @@ static void print_temperature_2_counter_table( dev_dbg(data->hwmon_dev, "\n\n"); } +static void dump_a_tsensor_reg(struct tegra_tsensor_data *data, + unsigned int addr) +{ + dev_dbg(data->hwmon_dev, "tsensor[%d][0x%x]: 0x%x\n", (addr >> 16), + addr & 0xFFFF, tsensor_readl(data, addr)); +} + +static void dump_tsensor_regs(struct tegra_tsensor_data *data) +{ + int i; + for (i = 0; i < TSENSOR_COUNT; i++) { + /* if STOP bit is set skip this check */ + dump_a_tsensor_reg(data, ((i << 16) | SENSOR_CFG0)); + dump_a_tsensor_reg(data, ((i << 16) | SENSOR_CFG1)); + dump_a_tsensor_reg(data, ((i << 16) | SENSOR_CFG2)); + dump_a_tsensor_reg(data, ((i << 16) | SENSOR_STATUS0)); + dump_a_tsensor_reg(data, ((i << 16) | SENSOR_TS_STATUS1)); + dump_a_tsensor_reg(data, ((i << 16) | SENSOR_TS_STATUS2)); + dump_a_tsensor_reg(data, ((i << 16) | 0x0)); + dump_a_tsensor_reg(data, ((i << 16) | 0x44)); + dump_a_tsensor_reg(data, ((i << 16) | 0x50)); + dump_a_tsensor_reg(data, ((i << 16) | 0x54)); + dump_a_tsensor_reg(data, ((i << 16) | 0x64)); + dump_a_tsensor_reg(data, ((i << 16) | 0x68)); + } +} + /* * function to test if conversion of counter to temperature * and vice-versa is working @@ -1605,6 +1632,7 @@ static int __devinit tegra_tsensor_probe(struct platform_device *pdev) if (err) goto err6; + dump_tsensor_regs(data); dev_dbg(&pdev->dev, "end tegra_tsensor_probe\n"); return 0; err6: @@ -1652,33 +1680,6 @@ static int __devexit tegra_tsensor_remove(struct platform_device *pdev) return 0; } -static void dump_a_tsensor_reg(struct tegra_tsensor_data *data, - unsigned int addr) -{ - dev_dbg(data->hwmon_dev, "tsensor[%d][0x%x]: 0x%x\n", (addr >> 16), - addr & 0xFFFF, tsensor_readl(data, addr)); -} - -static void dump_tsensor_regs(struct tegra_tsensor_data *data) -{ - int i; - for (i = 0; i < TSENSOR_COUNT; i++) { - /* if STOP bit is set skip this check */ - dump_a_tsensor_reg(data, ((i << 16) | SENSOR_CFG0)); - dump_a_tsensor_reg(data, ((i << 16) | SENSOR_CFG1)); - dump_a_tsensor_reg(data, ((i << 16) | SENSOR_CFG2)); - dump_a_tsensor_reg(data, ((i << 16) | SENSOR_STATUS0)); - dump_a_tsensor_reg(data, ((i << 16) | SENSOR_TS_STATUS1)); - dump_a_tsensor_reg(data, ((i << 16) | SENSOR_TS_STATUS2)); - dump_a_tsensor_reg(data, ((i << 16) | 0x0)); - dump_a_tsensor_reg(data, ((i << 16) | 0x44)); - dump_a_tsensor_reg(data, ((i << 16) | 0x50)); - dump_a_tsensor_reg(data, ((i << 16) | 0x54)); - dump_a_tsensor_reg(data, ((i << 16) | 0x64)); - dump_a_tsensor_reg(data, ((i << 16) | 0x68)); - } -} - static void save_tsensor_regs(struct tegra_tsensor_data *data) { int i; @@ -1712,8 +1713,6 @@ static int tsensor_suspend(struct platform_device *pdev, struct tegra_tsensor_data *data = platform_get_drvdata(pdev); unsigned int config0; int i; - dev_dbg(data->hwmon_dev, "tsensor before suspend reg dump:\n"); - dump_tsensor_regs(data); /* set STOP bit, else OVERFLOW interrupt seen in LP1 */ for (i = 0; i < TSENSOR_COUNT; i++) { config0 = tsensor_readl(data, ((i << 16) | SENSOR_CFG0)); @@ -1742,9 +1741,6 @@ static int tsensor_resume(struct platform_device *pdev) config0 &= ~(1 << SENSOR_CFG0_STOP_SHIFT); tsensor_writel(data, config0, ((i << 16) | SENSOR_CFG0)); } - msleep(1); - dev_dbg(data->hwmon_dev, "tsensor after resume reg dump:\n"); - dump_tsensor_regs(data); return 0; } |