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Commit a4257af5 authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

ARM: pxa: Add pxa320 PCMCIA check 



On PXA320, there's only one PCMCIA slot available. Check for cases where the
user would want to register multiple. Also, rework failpath.

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent ef6c8445

drivers/pcmcia/pxa2xx_base.c

+18 −3
Original line number Diff line number Diff line
@@ -285,8 +285,16 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) 
	struct clk *clk;



	ops = (struct pcmcia_low_level *)dev->dev.platform_data;

	if (!ops)

		return -ENODEV;

	if (!ops) {

		ret = -ENODEV;

		goto err0;

	}



	if (cpu_is_pxa320() && ops->nr > 1) {

		dev_err(&dev->dev, "pxa320 supports only one pcmcia slot");

		ret = -EINVAL;

		goto err0;

	}



	clk = clk_get(&dev->dev, NULL);

	if (!clk)
@@ -316,7 +324,7 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) 


		ret = pxa2xx_drv_pcmcia_add_one(skt);

		if (ret)

			break;

			goto err1;

	}



	if (ret) {
@@ -329,6 +337,13 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) 
		dev_set_drvdata(&dev->dev, sinfo);

	}



	return 0;



err1:

	while (--i >= 0)

		soc_pcmcia_remove_one(&sinfo->skt[i]);

	kfree(sinfo);

err0:

	return ret;

}