]> git.baikalelectronics.ru Git - kernel.git/commit
PCI: endpoint: Setting a BAR size > 4 GB is invalid if 64-bit flag is not set
authorNiklas Cassel <niklas.cassel@axis.com>
Wed, 28 Mar 2018 11:50:10 +0000 (13:50 +0200)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tue, 3 Apr 2018 11:23:58 +0000 (12:23 +0100)
commit913f4d1411c35ab542b8cad50a5d482b23a80fe5
treeeda2f3f84f5f404cd3763b95c5c21c2aa1abd7b7
parent55cbcfc6c0f914b785ded5c954e2971258b2a446
PCI: endpoint: Setting a BAR size > 4 GB is invalid if 64-bit flag is not set

Setting a BAR size > 4 GB is invalid if PCI_BASE_ADDRESS_MEM_TYPE_64
flag is not set.

This sanity check is done in pci_epc_set_bar(), so that we don't need
to do this sanity check in all epc->ops->set_bar() implementations.

Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
drivers/pci/endpoint/pci-epc-core.c