[ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks

Let platform do some specific initialisation and cleanup
things during pxaficp_ir probing and removing. E.g. this
can be usefull to request/free gpios used by the platform
to control the transceiver.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 8239c520f1e..8db71ab2045 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -832,6 +832,11 @@ static int pxa_irda_probe(struct platform_device *pdev)
         if (err)
                 goto err_mem_5;
 
+        if (si->pdata->startup)
+                err = si->pdata->startup(si->dev);
+        if (err)
+                goto err_startup;
+
         dev->hard_start_xmit    = pxa_irda_hard_xmit;
         dev->open               = pxa_irda_start;
         dev->stop               = pxa_irda_stop;
@@ -857,6 +862,9 @@ static int pxa_irda_probe(struct platform_device *pdev)
                 dev_set_drvdata(&pdev->dev, dev);
 
         if (err) {
+                if (si->pdata->shutdown)
+                        si->pdata->shutdown(si->dev);
+err_startup:
                 kfree(si->tx_buff.head);
 err_mem_5:
                 kfree(si->rx_buff.head);
@@ -882,6 +890,8 @@ static int pxa_irda_remove(struct platform_device *_dev)
         if (dev) {
                 struct pxa_irda *si = netdev_priv(dev);
                 unregister_netdev(dev);
+                if (si->pdata->shutdown)
+                        si->pdata->shutdown(si->dev);
                 kfree(si->tx_buff.head);
                 kfree(si->rx_buff.head);
                 clk_put(si->fir_clk);