| commit | 17209dfb35a228e597a387bfc83b68093b247f78 | [log] [tgz] |
|---|---|---|
| author | Stanimir Varbanov <stanimir.varbanov@linaro.org> | Fri Dec 18 14:38:55 2015 +0200 |
| committer | Bjorn Helgaas <bhelgaas@google.com> | Tue Jan 05 11:50:21 2016 -0600 |
| tree | e1285e1c10cd9eade67b3b2b81ceea959c5a68d3 | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 [diff] |
PCI: designware: Ensure ATU is enabled before IO/conf space accesses Read back the ATU CR2 register to ensure ATU programming is effective before any subsequent I/O or config space accesses. Without this, PCI device enumeration is unreliable. [bhelgaas: changelog, comment] Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Pratyush Anand <pratyush.anand@gmail.com>