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>

drivers/pcmcia/pxa2xx_e740.c

@@ -23,52 +23,27 @@
 
 #include "soc_common.h"
 
-static struct pcmcia_irqs cd_irqs[] = {
-	{
-		.sock = 0,
-		.str  = "CF card detect"
-	},
-	{
-		.sock = 1,
-		.str  = "Wifi switch"
-	},
-};
-
 static int e740_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
-	if (skt->nr == 0)
-		skt->socket.pci_irq = gpio_to_irq(GPIO_E740_PCMCIA_RDY0);
-	else
-		skt->socket.pci_irq = gpio_to_irq(GPIO_E740_PCMCIA_RDY1);
+	if (skt->nr == 0) {
+		skt->stat[SOC_STAT_CD].gpio = GPIO_E740_PCMCIA_CD0;
+		skt->stat[SOC_STAT_CD].name = "CF card detect";
+		skt->stat[SOC_STAT_RDY].gpio = GPIO_E740_PCMCIA_RDY0;
+		skt->stat[SOC_STAT_RDY].name = "CF ready";
+	} else {
+		skt->stat[SOC_STAT_CD].gpio = GPIO_E740_PCMCIA_CD1;
+		skt->stat[SOC_STAT_CD].name = "Wifi switch";
+		skt->stat[SOC_STAT_RDY].gpio = GPIO_E740_PCMCIA_RDY1;
+		skt->stat[SOC_STAT_RDY].name = "Wifi ready";
+	}
 
-	cd_irqs[0].irq = gpio_to_irq(GPIO_E740_PCMCIA_CD0);
-	cd_irqs[1].irq = gpio_to_irq(GPIO_E740_PCMCIA_CD1);
-
-	return soc_pcmcia_request_irqs(skt, &cd_irqs[skt->nr], 1);
-}
-
-/*
- * Release all resources.
- */
-static void e740_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
-	soc_pcmcia_free_irqs(skt, &cd_irqs[skt->nr], 1);
+	return 0;
 }
 
 static void e740_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
 					struct pcmcia_state *state)
 {
-	if (skt->nr == 0) {
-		state->detect = gpio_get_value(GPIO_E740_PCMCIA_CD0) ? 0 : 1;
-		state->ready  = gpio_get_value(GPIO_E740_PCMCIA_RDY0) ? 1 : 0;
-	} else {
-		state->detect = gpio_get_value(GPIO_E740_PCMCIA_CD1) ? 0 : 1;
-		state->ready  = gpio_get_value(GPIO_E740_PCMCIA_RDY1) ? 1 : 0;
-	}
-
 	state->vs_3v  = 1;
-	state->bvd1   = 1;
-	state->bvd2   = 1;
 	state->wrprot = 0;
 	state->vs_Xv  = 0;
 }
@@ -109,32 +84,11 @@ static int e740_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
 	return 0;
 }
 
-/*
- * Enable card status IRQs on (re-)initialisation.  This can
- * be called at initialisation, power management event, or
- * pcmcia event.
- */
-static void e740_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
-{
-	soc_pcmcia_enable_irqs(skt, cd_irqs, ARRAY_SIZE(cd_irqs));
-}
-
-/*
- * Disable card status IRQs on suspend.
- */
-static void e740_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
-{
-	soc_pcmcia_disable_irqs(skt, cd_irqs, ARRAY_SIZE(cd_irqs));
-}
-
 static struct pcmcia_low_level e740_pcmcia_ops = {
 	.owner            = THIS_MODULE,
 	.hw_init          = e740_pcmcia_hw_init,
-	.hw_shutdown      = e740_pcmcia_hw_shutdown,
 	.socket_state     = e740_pcmcia_socket_state,
 	.configure_socket = e740_pcmcia_configure_socket,
-	.socket_init      = e740_pcmcia_socket_init,
-	.socket_suspend   = e740_pcmcia_socket_suspend,
 	.nr               = 2,
 };