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Commit baf1c5d2 authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Russell King
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[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: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent e21e2d46

drivers/net/irda/pxaficp_ir.c

+10 −0
Original line number Diff line number Diff line
@@ -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);

include/asm-arm/arch-pxa/irda.h

+2 −0
Original line number Diff line number Diff line
@@ -10,6 +10,8 @@ 
struct pxaficp_platform_data {

	int transceiver_cap;

	void (*transceiver_mode)(struct device *dev, int mode);

	int (*startup)(struct device *dev);

	void (*shutdown)(struct device *dev);

};



extern void pxa_set_ficp_info(struct pxaficp_platform_data *info);