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request gpio pins and set direction correctly for pcmcia

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SVN-Revision: 16332
This commit is contained in:
Florian Fainelli 2009-06-04 10:03:03 +00:00
parent 287a0efd68
commit 4049592268
1 changed files with 14 additions and 1 deletions
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15
target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.c
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@ -409,9 +409,18 @@ static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
val |= 3 << PCMCIA_C2_HOLD_SHIFT;
pcmcia_writel(skt, val, PCMCIA_C2_REG);
/* request and setup ready gpio */
ret = gpio_request(skt->pd->ready_gpio, "bcm63xx_pcmcia");
if (ret < 0)
goto err;
ret = gpio_direction_input(skt->pd->ready_gpio);
if (ret < 0)
goto err_gpio;
ret = pcmcia_register_socket(sock);
if (ret)
goto err;
goto err_gpio;
/* start polling socket */
mod_timer(&skt->timer,
@ -420,6 +429,9 @@ static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, skt);
return 0;
err_gpio:
gpio_free(skt->pd->ready_gpio);
err:
if (skt->io_base)
iounmap(skt->io_base);
@ -442,6 +454,7 @@ static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev)
iounmap(skt->io_base);
res = skt->reg_res;
release_mem_region(res->start, res->end - res->start + 1);
gpio_free(skt->pd->ready_gpio);
kfree(skt);
return 0;
}