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| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2015-02-18 13:50:17 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-02-18 18:47:44 +0100 |
| commit | 3095794ae972bc6fc76af6cb3b864d6686b96094 (patch) | |
| tree | 5a55e78482f6e4d44492a0a7f1932ac0636a2bc7 /lib | |
| parent | 3293c7b8ec213a640f5ea2e5efeaa2b7559b1e19 (diff) | |
| download | linux-3095794ae972bc6fc76af6cb3b864d6686b96094.tar.gz linux-3095794ae972bc6fc76af6cb3b864d6686b96094.tar.bz2 linux-3095794ae972bc6fc76af6cb3b864d6686b96094.zip | |
ACPI / LPSS: Deassert resets for SPI host controllers on Braswell
On some Braswell systems BIOS leaves resets for SPI host controllers
active. This prevents the SPI driver from transferring messages on wire.
Fix this in similar way that we do for I2C already by deasserting resets
for the SPI host controllers.
Reported-by: Yang A Fang <yang.a.fang@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: 3.17+ <stable@vger.kernel.org> # 3.17+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions