[PATCH AUTOSEL for 4.9 131/293] Input: synaptics-rmi4 - only read the F54 query registers which are used

2018-04-08 Thread Sasha Levin
From: Andrew Duggan [ Upstream commit 9768935264c4f0e4afd788a185d8e8d89c28e41d ] The F54 driver is currently only using the first 6 bytes of F54 so there is no need to read all 27 bytes. Some Dell systems (Dell XP13 9333 and similar) have an issue with the touchpad or I2C

[PATCH AUTOSEL for 4.9 131/293] Input: synaptics-rmi4 - only read the F54 query registers which are used

2018-04-08 Thread Sasha Levin
From: Andrew Duggan [ Upstream commit 9768935264c4f0e4afd788a185d8e8d89c28e41d ] The F54 driver is currently only using the first 6 bytes of F54 so there is no need to read all 27 bytes. Some Dell systems (Dell XP13 9333 and similar) have an issue with the touchpad or I2C bus when reading