diff options
| author | Krzysztof Wilczynski <kw@linux.com> | 2020-05-20 20:34:11 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-05-21 22:53:07 +0200 |
| commit | 11fdcf05032812bd23cdc42850d1f650376ec09d (patch) | |
| tree | e06a7cd14a567dab1bd60cc19e653c3f9bdb7ae9 /drivers/pcmcia | |
| parent | PCI: Use bridge window names (PCI_BRIDGE_IO_WINDOW etc) (diff) | |
| download | linux-11fdcf05032812bd23cdc42850d1f650376ec09d.tar.xz linux-11fdcf05032812bd23cdc42850d1f650376ec09d.zip | |
pcmcia: Use CardBus window names (PCI_CB_BRIDGE_IO_0_WINDOW etc) when freeing
Remove the loop used to free CardBus resources and replace it with
a yenta_free_res() helper used to release bridge resources explicitly.
Link: https://lore.kernel.org/r/20200520183411.1534621-3-kw@linux.com
Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 5fe58dac0d1d..84bfc0e85d6b 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -745,6 +745,18 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type return 0; } +static void yenta_free_res(struct yenta_socket *socket, int nr) +{ + struct pci_dev *dev = socket->dev; + struct resource *res; + + res = &dev->resource[nr]; + if (res->start != 0 && res->end != 0) + release_resource(res); + + res->start = res->end = res->flags = 0; +} + /* * Allocate the bridge mappings for the device.. */ @@ -773,14 +785,10 @@ static void yenta_allocate_resources(struct yenta_socket *socket) */ static void yenta_free_resources(struct yenta_socket *socket) { - int i; - for (i = 0; i < 4; i++) { - struct resource *res; - res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; - if (res->start != 0 && res->end != 0) - release_resource(res); - res->start = res->end = res->flags = 0; - } + yenta_free_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW); } |