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author | Ansuel Smith | 2020-09-01 14:49:54 +0200 |
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committer | Lorenzo Pieralisi | 2020-09-07 11:58:20 +0100 |
commit | d3d4d028afb785e52c55024d779089654f8302e7 (patch) | |
tree | 04a4de29c651650b6f7b6a74918cbdfa36d952cd /drivers/misc | |
parent | 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 (diff) |
PCI: qcom: Make sure PCIe is reset before init for rev 2.1.0
Qsdk U-Boot can incorrectly leave the PCIe interface in an undefined
state if bootm command is used instead of bootipq. This is caused by the
not deinit of PCIe when bootm is called. Reset the PCIe before init
anyway to fix this U-Boot bug.
Link: https://lore.kernel.org/r/20200901124955.137-1-ansuelsmth@gmail.com
Fixes: 82a823833f4e ("PCI: qcom: Add Qualcomm PCIe controller driver")
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: stable@vger.kernel.org # v4.19+
Diffstat (limited to 'drivers/misc')
0 files changed, 0 insertions, 0 deletions