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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/s3cmci.c46
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 4b627ca16cca..99b74a351020 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1299,7 +1299,7 @@ static int s3cmci_get_ro(struct mmc_host *mmc)
struct s3c24xx_mci_pdata *pdata = host->pdata;
int ret;
- if (pdata->gpio_wprotect == 0)
+ if (pdata->no_wprotect)
return 0;
ret = s3c2410_gpio_getpin(pdata->gpio_wprotect);
@@ -1647,30 +1647,34 @@ static int __devinit s3cmci_probe(struct platform_device *pdev)
disable_irq(host->irq);
host->irq_state = false;
- if (host->pdata->gpio_detect) {
+ if (!host->pdata->no_detect) {
ret = gpio_request(host->pdata->gpio_detect, "s3cmci detect");
if (ret) {
dev_err(&pdev->dev, "failed to get detect gpio\n");
goto probe_free_irq;
}
- }
-
- host->irq_cd = s3c2410_gpio_getirq(host->pdata->gpio_detect);
- if (host->irq_cd >= 0) {
- if (request_irq(host->irq_cd, s3cmci_irq_cd,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- DRIVER_NAME, host)) {
- dev_err(&pdev->dev, "can't get card detect irq.\n");
- ret = -ENOENT;
- goto probe_free_gpio_cd;
+ host->irq_cd = s3c2410_gpio_getirq(host->pdata->gpio_detect);
+
+ if (host->irq_cd >= 0) {
+ if (request_irq(host->irq_cd, s3cmci_irq_cd,
+ IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING,
+ DRIVER_NAME, host)) {
+ dev_err(&pdev->dev,
+ "can't get card detect irq.\n");
+ ret = -ENOENT;
+ goto probe_free_gpio_cd;
+ }
+ } else {
+ dev_warn(&pdev->dev,
+ "host detect has no irq available\n");
+ gpio_direction_input(host->pdata->gpio_detect);
}
- } else {
- dev_warn(&pdev->dev, "host detect has no irq available\n");
- gpio_direction_input(host->pdata->gpio_detect);
- }
+ } else
+ host->irq_cd = -1;
- if (host->pdata->gpio_wprotect) {
+ if (!host->pdata->no_wprotect) {
ret = gpio_request(host->pdata->gpio_wprotect, "s3cmci wp");
if (ret) {
dev_err(&pdev->dev, "failed to get writeprotect\n");
@@ -1774,11 +1778,11 @@ static int __devinit s3cmci_probe(struct platform_device *pdev)
s3c2410_dma_free(host->dma, &s3cmci_dma_client);
probe_free_gpio_wp:
- if (host->pdata->gpio_wprotect)
+ if (!host->pdata->no_wprotect)
gpio_free(host->pdata->gpio_wprotect);
probe_free_gpio_cd:
- if (host->pdata->gpio_detect)
+ if (!host->pdata->no_detect)
gpio_free(host->pdata->gpio_detect);
probe_free_irq_cd:
@@ -1837,10 +1841,10 @@ static int __devexit s3cmci_remove(struct platform_device *pdev)
free_irq(host->irq, host);
- if (pd->gpio_wprotect)
+ if (!pd->no_wprotect)
gpio_free(pd->gpio_wprotect);
- if (pd->gpio_detect)
+ if (!pd->no_detect)
gpio_free(pd->gpio_detect);
for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++)