Commit 53a33bde authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by Arnd Bergmann

ARM: at91/mmc: use gpio_is_valid to check the gpio

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
parent 43d91483
......@@ -741,7 +741,7 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
at91_mci_write(host, AT91_MCI_MR, (at91_mci_read(host, AT91_MCI_MR) & ~AT91_MCI_CLKDIV) | clkdiv);
/* maybe switch power to the card */
if (host->board->vcc_pin) {
if (gpio_is_valid(host->board->vcc_pin)) {
switch (ios->power_mode) {
case MMC_POWER_OFF:
gpio_set_value(host->board->vcc_pin, 0);
......@@ -897,7 +897,7 @@ static int at91_mci_get_ro(struct mmc_host *mmc)
{
struct at91mci_host *host = mmc_priv(mmc);
if (host->board->wp_pin)
if (gpio_is_valid(host->board->wp_pin))
return !!gpio_get_value(host->board->wp_pin);
/*
* Board doesn't support read only detection; let the mmc core
......@@ -991,21 +991,21 @@ static int __init at91_mci_probe(struct platform_device *pdev)
* Reserve GPIOs ... board init code makes sure these pins are set
* up as GPIOs with the right direction (input, except for vcc)
*/
if (host->board->det_pin) {
if (gpio_is_valid(host->board->det_pin)) {
ret = gpio_request(host->board->det_pin, "mmc_detect");
if (ret < 0) {
dev_dbg(&pdev->dev, "couldn't claim card detect pin\n");
goto fail4b;
}
}
if (host->board->wp_pin) {
if (gpio_is_valid(host->board->wp_pin)) {
ret = gpio_request(host->board->wp_pin, "mmc_wp");
if (ret < 0) {
dev_dbg(&pdev->dev, "couldn't claim wp sense pin\n");
goto fail4;
}
}
if (host->board->vcc_pin) {
if (gpio_is_valid(host->board->vcc_pin)) {
ret = gpio_request(host->board->vcc_pin, "mmc_vcc");
if (ret < 0) {
dev_dbg(&pdev->dev, "couldn't claim vcc switch pin\n");
......@@ -1057,7 +1057,7 @@ static int __init at91_mci_probe(struct platform_device *pdev)
/*
* Add host to MMC layer
*/
if (host->board->det_pin) {
if (gpio_is_valid(host->board->det_pin)) {
host->present = !gpio_get_value(host->board->det_pin);
}
else
......@@ -1068,7 +1068,7 @@ static int __init at91_mci_probe(struct platform_device *pdev)
/*
* monitor card insertion/removal if we can
*/
if (host->board->det_pin) {
if (gpio_is_valid(host->board->det_pin)) {
ret = request_irq(gpio_to_irq(host->board->det_pin),
at91_mmc_det_irq, 0, mmc_hostname(mmc), host);
if (ret)
......@@ -1087,13 +1087,13 @@ static int __init at91_mci_probe(struct platform_device *pdev)
fail1:
clk_put(host->mci_clk);
fail2:
if (host->board->vcc_pin)
if (gpio_is_valid(host->board->vcc_pin))
gpio_free(host->board->vcc_pin);
fail3:
if (host->board->wp_pin)
if (gpio_is_valid(host->board->wp_pin))
gpio_free(host->board->wp_pin);
fail4:
if (host->board->det_pin)
if (gpio_is_valid(host->board->det_pin))
gpio_free(host->board->det_pin);
fail4b:
if (host->buffer)
......@@ -1125,7 +1125,7 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, MCI_BUFSIZE,
host->buffer, host->physical_address);
if (host->board->det_pin) {
if (gpio_is_valid(host->board->det_pin)) {
if (device_can_wakeup(&pdev->dev))
free_irq(gpio_to_irq(host->board->det_pin), host);
device_init_wakeup(&pdev->dev, 0);
......@@ -1140,9 +1140,9 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
clk_disable(host->mci_clk); /* Disable the peripheral clock */
clk_put(host->mci_clk);
if (host->board->vcc_pin)
if (gpio_is_valid(host->board->vcc_pin))
gpio_free(host->board->vcc_pin);
if (host->board->wp_pin)
if (gpio_is_valid(host->board->wp_pin))
gpio_free(host->board->wp_pin);
iounmap(host->baseaddr);
......@@ -1163,7 +1163,7 @@ static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state)
struct at91mci_host *host = mmc_priv(mmc);
int ret = 0;
if (host->board->det_pin && device_may_wakeup(&pdev->dev))
if (gpio_is_valid(host->board->det_pin) && device_may_wakeup(&pdev->dev))
enable_irq_wake(host->board->det_pin);
if (mmc)
......@@ -1178,7 +1178,7 @@ static int at91_mci_resume(struct platform_device *pdev)
struct at91mci_host *host = mmc_priv(mmc);
int ret = 0;
if (host->board->det_pin && device_may_wakeup(&pdev->dev))
if (gpio_is_valid(host->board->det_pin) && device_may_wakeup(&pdev->dev))
disable_irq_wake(host->board->det_pin);
if (mmc)
......
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