summaryrefslogtreecommitdiff
path: root/drivers/misc/genwqe
diff options
context:
space:
mode:
authorJohannes Thumshirn <jthumshirn@suse.de>2016-06-07 09:44:04 +0200
committerBjorn Helgaas <bhelgaas@google.com>2016-06-21 17:11:09 -0500
commitf03774bdcfc91c943f5e762b1f7f7dc06653e02b (patch)
tree76353bdca2cba90c127a9729d98b1c6325d6c7cb /drivers/misc/genwqe
parente0c0483c22e567f5d105046f745c033f28a2f0b0 (diff)
GenWQE: Use pci_(request|release)_mem_regions
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the genwqe driver. [bhelgaas: fix build issues] Suggested-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Christoph Hellwig <hch@lst.de> CC: Frank Haverkamp <haver@linux.vnet.ibm.com> CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/genwqe')
-rw-r--r--drivers/misc/genwqe/card_base.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index 4cf8f82cfca2..a70b853fa2c9 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -182,7 +182,7 @@ static void genwqe_dev_free(struct genwqe_dev *cd)
*/
static int genwqe_bus_reset(struct genwqe_dev *cd)
{
- int bars, rc = 0;
+ int rc = 0;
struct pci_dev *pci_dev = cd->pci_dev;
void __iomem *mmio;
@@ -193,8 +193,7 @@ static int genwqe_bus_reset(struct genwqe_dev *cd)
cd->mmio = NULL;
pci_iounmap(pci_dev, mmio);
- bars = pci_select_bars(pci_dev, IORESOURCE_MEM);
- pci_release_selected_regions(pci_dev, bars);
+ pci_release_mem_regions(pci_dev);
/*
* Firmware/BIOS might change memory mapping during bus reset.
@@ -218,7 +217,7 @@ static int genwqe_bus_reset(struct genwqe_dev *cd)
GENWQE_INJECT_GFIR_FATAL |
GENWQE_INJECT_GFIR_INFO);
- rc = pci_request_selected_regions(pci_dev, bars, genwqe_driver_name);
+ rc = pci_request_mem_regions(pci_dev, genwqe_driver_name);
if (rc) {
dev_err(&pci_dev->dev,
"[%s] err: request bars failed (%d)\n", __func__, rc);
@@ -1068,10 +1067,9 @@ static int genwqe_health_check_stop(struct genwqe_dev *cd)
*/
static int genwqe_pci_setup(struct genwqe_dev *cd)
{
- int err, bars;
+ int err;
struct pci_dev *pci_dev = cd->pci_dev;
- bars = pci_select_bars(pci_dev, IORESOURCE_MEM);
err = pci_enable_device_mem(pci_dev);
if (err) {
dev_err(&pci_dev->dev,
@@ -1080,7 +1078,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
}
/* Reserve PCI I/O and memory resources */
- err = pci_request_selected_regions(pci_dev, bars, genwqe_driver_name);
+ err = pci_request_mem_regions(pci_dev, genwqe_driver_name);
if (err) {
dev_err(&pci_dev->dev,
"[%s] err: request bars failed (%d)\n", __func__, err);
@@ -1142,7 +1140,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
out_iounmap:
pci_iounmap(pci_dev, cd->mmio);
out_release_resources:
- pci_release_selected_regions(pci_dev, bars);
+ pci_release_mem_regions(pci_dev);
err_disable_device:
pci_disable_device(pci_dev);
err_out:
@@ -1154,14 +1152,12 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
*/
static void genwqe_pci_remove(struct genwqe_dev *cd)
{
- int bars;
struct pci_dev *pci_dev = cd->pci_dev;
if (cd->mmio)
pci_iounmap(pci_dev, cd->mmio);
- bars = pci_select_bars(pci_dev, IORESOURCE_MEM);
- pci_release_selected_regions(pci_dev, bars);
+ pci_release_mem_regions(pci_dev);
pci_disable_device(pci_dev);
}