diff options
| author | Ye Li <ye.li@nxp.com> | 2018-12-26 00:48:26 -0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2018-12-26 01:25:41 -0800 |
| commit | 81154aed77d78140a2a18555f6e3acebb8a86377 (patch) | |
| tree | 16780119813db07e839ecb0ebabea5cd7eb0b7d1 | |
| parent | 9e406ea46a93013b4b5370d0d45fe892e9f52583 (diff) | |
MLK-20655-1 mxc_gpio: Fix non-DM driver issue for iMX8 platforms
The port index is not calculated correctly. It should not be descreased,
because the gpio number is from 0 on imx8 platform.
Otherwise we will access wrong registers.
Signed-off-by: Ye Li <ye.li@nxp.com>
| -rw-r--r-- | drivers/gpio/mxc_gpio.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c index 3b163cb47a3..2353b50b2a0 100644 --- a/drivers/gpio/mxc_gpio.c +++ b/drivers/gpio/mxc_gpio.c @@ -40,11 +40,7 @@ struct mxc_bank_info { }; #ifndef CONFIG_DM_GPIO -#if defined(CONFIG_IMX8) -#define GPIO_TO_PORT(n) ((n / 32) - 1) -#else #define GPIO_TO_PORT(n) (n / 32) -#endif /* GPIO port description */ static unsigned long gpio_ports[] = { |