linux_dsm_epyc7002/drivers/platform
Mika Westerberg e7b7ab3847 platform/x86: intel_scu_ipc: Sleeping is fine when polling
There is no reason why the driver would need to block other threads from
running the CPU while it is waiting for the SCU IPC to complete its
work. For this reason switch the driver to use usleep_range() instead
with a bit more relaxed polling loop.

Also add constant for the timeout and use the same value for both
polling and interrupt modes.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-22 18:52:16 +02:00
..
chrome chrome platform changes for v5.5 2019-12-03 14:37:12 -08:00
goldfish platform: goldfish: Allow goldfish drivers for archs with IOMEM and DMA 2019-10-10 15:24:20 +02:00
mellanox platform/mellanox: mlxreg-hotplug: Add support for new capability register 2020-01-13 21:02:46 +02:00
mips MIPS: Loongson: Fix return value of loongson_hwmon_init 2019-11-04 10:50:55 -08:00
olpc Platform: OLPC: add SPI MODULE_DEVICE_TABLE 2019-07-25 20:21:00 +03:00
x86 platform/x86: intel_scu_ipc: Sleeping is fine when polling 2020-01-22 18:52:16 +02:00
Kconfig platform-drivers-x86 for v5.3-1 2019-07-14 16:51:47 -07:00
Makefile Platform: OLPC: Add XO-1.75 EC driver 2019-05-20 17:27:08 +03:00