From 2070417dffa9e75b370a5c0dee8c5dc3605e1c4d Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 15 Jan 2011 18:49:07 +0100 Subject: ARM: pxa: Use gpio arrays in palmld_pcmcia driver Use gpio_request_array() / gpio_free_array(), this makes the code cleaner and less error prone. Signed-off-by: Marek Vasut --- drivers/pcmcia/pxa2xx_palmld.c | 40 +++++++++------------------------------- 1 file changed, 9 insertions(+), 31 deletions(-) (limited to 'drivers/pcmcia') diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c index 6fb6f7f0672..59f84053ebf 100644 --- a/drivers/pcmcia/pxa2xx_palmld.c +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -20,49 +20,27 @@ #include #include "soc_common.h" +static struct gpio palmld_pcmcia_gpios[] = { + { GPIO_NR_PALMLD_PCMCIA_POWER, GPIOF_INIT_LOW, "PCMCIA Power" }, + { GPIO_NR_PALMLD_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, + { GPIO_NR_PALMLD_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, +}; + static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; - ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR"); - if (ret) - goto err1; - ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1); - if (ret) - goto err3; - - ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY"); - if (ret) - goto err3; - ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY); - if (ret) - goto err4; + ret = gpio_request_array(palmld_pcmcia_gpios, + ARRAY_SIZE(palmld_pcmcia_gpios)); skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); - return 0; -err4: - gpio_free(GPIO_NR_PALMLD_PCMCIA_READY); -err3: - gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET); -err2: - gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER); -err1: return ret; } static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(GPIO_NR_PALMLD_PCMCIA_READY); - gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET); - gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER); + gpio_free_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios)); } static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt, -- cgit v1.2.3