Commit 173ddc5b authored by Peter Korsgaard's avatar Peter Korsgaard Committed by Tom Rini
Browse files

mmc: omap_hsmmc.c: only register getcd/getwp callbacks if gpio could be used



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: default avatarPeter Korsgaard <peter.korsgaard@barco.com>
parent d4e1da4e
......@@ -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;
......
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