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| /linux/drivers/hwmon/ |
| H A D | aspeed-pwm-tacho.c | diff 1168491e7f53581ba7b6014a39a49cfbbb722feb Fri Nov 03 11:30:55 CET 2023 Loic Prylli <lprylli@netflix.com> hwmon: (aspeed-pwm-tacho) mutex for tach reading
the ASPEED_PTCR_RESULT Register can only hold the result for a
single fan input. Adding a mutex to protect the register until the
reading is done.
Signed-off-by: Loic Prylli <lprylli@netflix.com>
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
Fixes: 2d7a548a3eff ("drivers: hwmon: Support for ASPEED PWM/Fan tach")
Link: https://lore.kernel.org/r/121d888762a1232ef403cf35230ccf7b3887083a.1699007401.git.alexander.hansen@9elements.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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