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authorAlexandre Bounine <alexandre.bounine@idt.com>2016-03-22 14:26:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-22 15:36:02 -0700
commite3dd8cd4778ebc75c654f73d8673281078c81ed9 (patch)
tree361fad4c972f69069d9815f45a184a0a4a74bf5e /drivers/rapidio/devices/tsi721.c
parent83dc2cbc1136108068637d5c98636647f7b82461 (diff)
downloadop-kernel-dev-e3dd8cd4778ebc75c654f73d8673281078c81ed9.zip
op-kernel-dev-e3dd8cd4778ebc75c654f73d8673281078c81ed9.tar.gz
rapidio/tsi721: add shutdown notification callback
Add device driver specific shutdown notification callback. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio/devices/tsi721.c')
-rw-r--r--drivers/rapidio/devices/tsi721.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index cd40f0f..1fc9663 100644
--- a/drivers/rapidio/devices/tsi721.c
+++ b/drivers/rapidio/devices/tsi721.c
@@ -2638,6 +2638,8 @@ static int tsi721_probe(struct pci_dev *pdev,
if (err)
goto err_free_consistent;
+ pci_set_drvdata(pdev, priv);
+
return 0;
err_free_consistent:
@@ -2660,6 +2662,18 @@ err_exit:
return err;
}
+static void tsi721_shutdown(struct pci_dev *pdev)
+{
+ struct tsi721_device *priv = pci_get_drvdata(pdev);
+
+ dev_dbg(&pdev->dev, "RIO: %s\n", __func__);
+
+ tsi721_disable_ints(priv);
+ tsi721_dma_stop_all(priv);
+ pci_clear_master(pdev);
+ pci_disable_device(pdev);
+}
+
static const struct pci_device_id tsi721_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_IDT, PCI_DEVICE_ID_TSI721) },
{ 0, } /* terminate list */
@@ -2671,6 +2685,7 @@ static struct pci_driver tsi721_driver = {
.name = "tsi721",
.id_table = tsi721_pci_tbl,
.probe = tsi721_probe,
+ .shutdown = tsi721_shutdown,
};
static int __init tsi721_init(void)
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