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Merge "spi: spi-msm-geni: Bypass hw_version read for SVM"

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qctecmdr 2020-12-02 12:33:04 -08:00 • committed by Gerrit - the friendly Code Review server
commit a9178e5c9b
1 changed files with 11 additions and 0 deletions
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11
drivers/spi/spi-msm-geni.c
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@ -1147,6 +1147,17 @@ setup_ipc:
mas->tx_fifo_width);
if (!mas->shared_ee)
mas->setup = true;
/*
* Bypass hw_version read for LE. QUP common registers
* should not be accessed from SVM as that memory is
* assigned to PVM. So, bypass the reading of hw version
* registers and rely on PVM for the specific HW initialization
* done based on different hw versions.
*/
if (mas->is_le_vm)
return ret;
hw_ver = geni_se_qupv3_hw_version(mas->wrapper_dev, &major,
&minor, &step);
if (hw_ver)