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authorTroy Kisky <troy.kisky@boundarydevices.com>2014-10-02 12:16:23 -0700
committerStefano Babic <sbabic@denx.de>2014-10-06 17:57:20 +0200
commit213e9e334822ba6a08d8d222d392dc30db8aa381 (patch)
treeb466d2ebd28311322d44a92acbeaf18afc5e415b /board/boundary/nitrogen6x/nitrogen6x.c
parentc9c86bde3d8d24a9eee06f64eaa2e14206c76d77 (diff)
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nitrogen6x: simplify board_mmc_getcd
The same logic applies to both SD card slots, only with different GPIOs and the code should make that easier to see. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Diffstat (limited to 'board/boundary/nitrogen6x/nitrogen6x.c')
-rw-r--r--board/boundary/nitrogen6x/nitrogen6x.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 1a6edac..e8cc243 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -279,17 +279,11 @@ struct fsl_esdhc_cfg usdhc_cfg[2] = {
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
- int ret;
-
- if (cfg->esdhc_base == USDHC3_BASE_ADDR) {
- gpio_direction_input(IMX_GPIO_NR(7, 0));
- ret = !gpio_get_value(IMX_GPIO_NR(7, 0));
- } else {
- gpio_direction_input(IMX_GPIO_NR(2, 6));
- ret = !gpio_get_value(IMX_GPIO_NR(2, 6));
- }
+ int gp_cd = (cfg->esdhc_base == USDHC3_BASE_ADDR) ? IMX_GPIO_NR(7, 0) :
+ IMX_GPIO_NR(2, 6);
- return ret;
+ gpio_direction_input(gp_cd);
+ return !gpio_get_value(gp_cd);
}
int board_mmc_init(bd_t *bis)