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authorNiklas Cassel <niklas.cassel@axis.com>2018-03-28 13:50:14 +0200
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2018-04-03 12:38:05 +0100
commit77d08dbdae2e70a446c61f5db763deed5947acf3 (patch)
tree8d01139be81f954072d7bfd794b3ddb32639a7a3 /drivers/pci/endpoint/pci-epc-core.c
parentfca83058753456528bef62579ae2b50799d7a473 (diff)
downloadlinux-77d08dbdae2e70a446c61f5db763deed5947acf3.tar.bz2
PCI: endpoint: Make epc->ops->clear_bar()/pci_epc_clear_bar() take struct *epf_bar
Make epc->ops->clear_bar()/pci_epc_clear_bar() take struct *epf_bar. This is needed so that epc->ops->clear_bar() can clear the BAR pair, if the BAR is 64-bits wide. This also makes it possible for pci_epc_clear_bar() to sanity check the flags. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Diffstat (limited to 'drivers/pci/endpoint/pci-epc-core.c')
-rw-r--r--drivers/pci/endpoint/pci-epc-core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
index 8637822605ff..eccc942043cb 100644
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@@ -276,11 +276,12 @@ EXPORT_SYMBOL_GPL(pci_epc_map_addr);
* pci_epc_clear_bar() - reset the BAR
* @epc: the EPC device for which the BAR has to be cleared
* @func_no: the endpoint function number in the EPC device
- * @bar: the BAR number that has to be reset
+ * @epf_bar: the struct epf_bar that contains the BAR information
*
* Invoke to reset the BAR of the endpoint device.
*/
-void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, int bar)
+void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no,
+ struct pci_epf_bar *epf_bar)
{
unsigned long flags;
@@ -291,7 +292,7 @@ void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, int bar)
return;
spin_lock_irqsave(&epc->lock, flags);
- epc->ops->clear_bar(epc, func_no, bar);
+ epc->ops->clear_bar(epc, func_no, epf_bar);
spin_unlock_irqrestore(&epc->lock, flags);
}
EXPORT_SYMBOL_GPL(pci_epc_clear_bar);