diff options
| author | ian <ian@FreeBSD.org> | 2014-07-10 14:06:18 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2014-07-10 14:06:18 +0000 |
| commit | 1437f2a5d681582a801fdf841337a3f4cb46c7bd (patch) | |
| tree | d8e06a92a4a16497013c4e1937c9efd9048123f1 /sys/arm/freescale | |
| parent | 437aa94f38683dc90e5e59765006acf46d7aabfc (diff) | |
| download | FreeBSD-src-1437f2a5d681582a801fdf841337a3f4cb46c7bd.zip FreeBSD-src-1437f2a5d681582a801fdf841337a3f4cb46c7bd.tar.gz | |
Pending interrupt status is cleared by writing to the ISR, not the data reg.
MFC after: 1 week
Diffstat (limited to 'sys/arm/freescale')
| -rw-r--r-- | sys/arm/freescale/imx/imx51_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm/freescale/imx/imx51_gpio.c b/sys/arm/freescale/imx/imx51_gpio.c index 1c1eed1..8c43527 100644 --- a/sys/arm/freescale/imx/imx51_gpio.c +++ b/sys/arm/freescale/imx/imx51_gpio.c @@ -355,7 +355,7 @@ imx51_gpio_intr(void *arg) sc = arg; input = READ4(sc, IMX_GPIO_ISR_REG); value = input & READ4(sc, IMX_GPIO_IMR_REG); - WRITE4(sc, IMX_GPIO_DR_REG, input); + WRITE4(sc, IMX_GPIO_ISR_REG, input); if (!value) goto intr_done; |
