diff options
| author |   Nicolas Ferre <nicolas.ferre@atmel.com> | 2011-08-04 16:49:03 +0100 |
|---|---|---|
| committer |   Chris Ball <cjb@laptop.org> | 2011-10-26 15:43:27 -0400 |
| commit | 51c5d8d1499b8442e863fe756f76e7f4ea7476fb (patch) | |
| tree | 2188432e22a0ca049e6098ef40d2394e1dba8d43 | |
| parent | mmc: atmel-mci: fix a potential issue about pending PDC interrupts (diff) | |
| download | linux-dev-51c5d8d1499b8442e863fe756f76e7f4ea7476fb.tar.xz linux-dev-51c5d8d1499b8442e863fe756f76e7f4ea7476fb.zip | |
mmc: at91_mci: remove the use of irq_to_gpio
Remove the use of irq_to_gpio() in the card detection interrupt
handler. The information is available in the board structure and
we can avoid using a function that has little meaning.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index a4aa3af86fed..a8b4d2aa18e5 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -869,7 +869,11 @@ static irqreturn_t at91_mci_irq(int irq, void *devid) static irqreturn_t at91_mmc_det_irq(int irq, void *_host) { struct at91mci_host *host = _host; - int present = !gpio_get_value(irq_to_gpio(irq)); + int present; + + /* entering this ISR means that we have configured det_pin: + * we can use its value in board structure */ + present = !gpio_get_value(host->board->det_pin); /* * we expect this irq on both insert and remove, |