Gets rid of warnings from omap_gpio:
ERROR : check_gpio: invalid GPIO -1
(and undefined behaviour as the -1 error code is interpreted as gpio value)
Signed-off-by: Peter Korsgaard <peter.korsga...@barco.com>
---
drivers/mmc/omap_hsmmc.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 67cfcc2..166744c 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -593,8 +593,6 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint
f_max, int cd_gpio,
mmc->send_cmd = mmc_send_cmd;
mmc->set_ios = mmc_set_ios;
mmc->init = mmc_init_setup;
- mmc->getcd = omap_mmc_getcd;
- mmc->getwp = omap_mmc_getwp;
mmc->priv = priv_data;
switch (dev_index) {
@@ -616,7 +614,13 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint
f_max, int cd_gpio,
return 1;
}
priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
+ if (priv_data->cd_gpio != -1)
+ mmc->getcd = omap_mmc_getcd;
+
priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp");
+ if (priv_data->wp_gpio != -1)
+ mmc->getwp = omap_mmc_getwp;
+
mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
mmc->host_caps = (MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
MMC_MODE_HC) & ~host_caps_mask;
--
1.7.10.4
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