commit a9bb5a4bf9f84256499c802fd397d56d55227e4f
author Russell King <rmk+kernel@arm.linux.org.uk> Fri Jan 13 22:56:32 2012 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> Sat Feb 04 14:32:22 2012 +0000
tree 793a74bebd0ed3f254035cb14caa093f58bb8bf6
parent d9dc878769f521f494d1617d7cd0c92073df75d8

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_cm_x255.c

diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c
index 31ab6ddf..f90e7b1 100644
--- a/drivers/pcmcia/pxa2xx_cm_x255.c
+++ b/drivers/pcmcia/pxa2xx_cm_x255.c
@@ -25,17 +25,6 @@
 #define GPIO_PCMCIA_S1_RDYINT	(8)
 #define GPIO_PCMCIA_RESET	(9)
 
-#define PCMCIA_S0_CD_VALID	gpio_to_irq(GPIO_PCMCIA_S0_CD_VALID)
-#define PCMCIA_S1_CD_VALID	gpio_to_irq(GPIO_PCMCIA_S1_CD_VALID)
-#define PCMCIA_S0_RDYINT	gpio_to_irq(GPIO_PCMCIA_S0_RDYINT)
-#define PCMCIA_S1_RDYINT	gpio_to_irq(GPIO_PCMCIA_S1_RDYINT)
-
-
-static struct pcmcia_irqs irqs[] = {
-	{ .sock = 0, .str = "PCMCIA0 CD" },
-	{ .sock = 1, .str = "PCMCIA1 CD" },
-};
-
 static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
 	int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
@@ -43,19 +32,23 @@
 		return ret;
 	gpio_direction_output(GPIO_PCMCIA_RESET, 0);
 
-	skt->socket.pci_irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT;
-	irqs[0].irq = PCMCIA_S0_CD_VALID;
-	irqs[1].irq = PCMCIA_S1_CD_VALID;
-	ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
-	if (!ret)
-		gpio_free(GPIO_PCMCIA_RESET);
+	if (skt->nr == 0) {
+		skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S0_CD_VALID;
+		skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD";
+		skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S0_RDYINT;
+		skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY";
+	} else {
+		skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S1_CD_VALID;
+		skt->stat[SOC_STAT_CD].name = "PCMCIA1 CD";
+		skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S1_RDYINT;
+		skt->stat[SOC_STAT_RDY].name = "PCMCIA1 RDY";
+	}
 
-	return ret;
+	return 0;
 }
 
 static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
 {
-	soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
 	gpio_free(GPIO_PCMCIA_RESET);
 }
 
@@ -63,13 +56,6 @@
 static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
 				       struct pcmcia_state *state)
 {
-	int cd = skt->nr ? GPIO_PCMCIA_S1_CD_VALID : GPIO_PCMCIA_S0_CD_VALID;
-	int rdy = skt->nr ? GPIO_PCMCIA_S1_RDYINT : GPIO_PCMCIA_S0_RDYINT;
-
-	state->detect = !gpio_get_value(cd);
-	state->ready  = !!gpio_get_value(rdy);
-	state->bvd1   = 1;
-	state->bvd2   = 1;
 	state->vs_3v  = 0;
 	state->vs_Xv  = 0;
 	state->wrprot = 0;  /* not available */