PCMCIA: pxa: convert PXA socket drivers to use new irq/gpio management

Convert all the PXA platform socket drivers to use the new irq/gpio
management provided by soc_common.  This relieves these drivers from
having to do anything with these GPIOs other than provide the numbers
to soc_common.

Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 6 insertions, 32 deletions

diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c
index 1064b1c2869d..6100ef8ce53e 100644
--- a/drivers/pcmcia/pxa2xx_viper.c
+++ b/drivers/pcmcia/pxa2xx_viper.c
@@ -32,13 +32,6 @@
 
 static struct platform_device *arcom_pcmcia_dev;
 
-static struct pcmcia_irqs irqs[] = {
-	{
-		.sock	= 0,
-		.str	= "PCMCIA_CD",
-	},
-};
-
 static inline struct arcom_pcmcia_pdata *viper_get_pdata(void)
 {
 	return arcom_pcmcia_dev->dev.platform_data;
@@ -49,38 +42,28 @@ static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 	struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
 	unsigned long flags;
 
-	skt->socket.pci_irq = gpio_to_irq(pdata->rdy_gpio);
-	irqs[0].irq = gpio_to_irq(pdata->cd_gpio);
-
-	if (gpio_request(pdata->cd_gpio, "CF detect"))
-		goto err_request_cd;
-
-	if (gpio_request(pdata->rdy_gpio, "CF ready"))
-		goto err_request_rdy;
+	skt->stat[SOC_STAT_CD].gpio = pdata->cd_gpio;
+	skt->stat[SOC_STAT_CD].name = "PCMCIA_CD";
+	skt->stat[SOC_STAT_RDY].gpio = pdata->rdy_gpio;
+	skt->stat[SOC_STAT_RDY].name = "CF ready";
 
 	if (gpio_request(pdata->pwr_gpio, "CF power"))
 		goto err_request_pwr;
 
 	local_irq_save(flags);
 
-	if (gpio_direction_output(pdata->pwr_gpio, 0) ||
-	    gpio_direction_input(pdata->cd_gpio) ||
-	    gpio_direction_input(pdata->rdy_gpio)) {
+	if (gpio_direction_output(pdata->pwr_gpio, 0)) {
 		local_irq_restore(flags);
 		goto err_dir;
 	}
 
 	local_irq_restore(flags);
 
-	return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+	return 0;
 
 err_dir:
 	gpio_free(pdata->pwr_gpio);
 err_request_pwr:
-	gpio_free(pdata->rdy_gpio);
-err_request_rdy:
-	gpio_free(pdata->cd_gpio);
-err_request_cd:
 	dev_err(&arcom_pcmcia_dev->dev, "Failed to setup PCMCIA GPIOs\n");
 	return -1;
 }
@@ -92,21 +75,12 @@ static void viper_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
 	struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
 
-	soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
 	gpio_free(pdata->pwr_gpio);
-	gpio_free(pdata->rdy_gpio);
-	gpio_free(pdata->cd_gpio);
 }
 
 static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
 				      struct pcmcia_state *state)
 {
-	struct arcom_pcmcia_pdata *pdata = viper_get_pdata();
-
-	state->detect = !gpio_get_value(pdata->cd_gpio);
-	state->ready  = !!gpio_get_value(pdata->rdy_gpio);
-	state->bvd1   = 1;
-	state->bvd2   = 1;
 	state->wrprot = 0;
 	state->vs_3v  = 1; /* Can only apply 3.3V */
 	state->vs_Xv  = 0;