UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM/USB: at91/ohci-at91: remove the use of irq_to_gpio 

irq_to_gpio() macro will be removed from AT91 GPIO interrupt
controller. So we replace it with the use of gpio_to_irq()
and a reworked test.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: linux-usb@vger.kernel.org
This commit is contained in:
Nicolas Ferre 2012-02-11 14:23:06 +01:00
parent fe5e079671
commit e44990790a
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/usb/host/ohci-at91.c
View File

@ -448,11 +448,12 @@ static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
/* From the GPIO notifying the over-current situation, find
* out the corresponding port */
gpio = irq_to_gpio(irq);
for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) {
if (pdata->overcurrent_pin[port] == gpio)
if (gpio_to_irq(pdata->overcurrent_pin[port]) == irq) {
gpio = pdata->overcurrent_pin[port];
break;
}
}
if (port == ARRAY_SIZE(pdata->overcurrent_pin)) {
dev_err(& pdev->dev, "overcurrent interrupt from unknown GPIO\n");