diff options
| -rw-r--r-- | drivers/mmc/core/host.c | 68 |
1 files changed, 23 insertions, 45 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index d572b2beb65a..31969436d77c 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -310,9 +310,7 @@ int mmc_of_parse(struct mmc_host *host) { struct device_node *np; u32 bus_width; - bool explicit_inv_wp, gpio_inv_wp = false; - enum of_gpio_flags flags; - int len, ret, gpio; + int len, ret; if (!host->parent || !host->parent->of_node) return 0; @@ -360,60 +358,40 @@ int mmc_of_parse(struct mmc_host *host) if (of_find_property(np, "non-removable", &len)) { host->caps |= MMC_CAP_NONREMOVABLE; } else { - bool explicit_inv_cd, gpio_inv_cd = false; - - explicit_inv_cd = of_property_read_bool(np, "cd-inverted"); + if (of_property_read_bool(np, "cd-inverted")) + host->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; if (of_find_property(np, "broken-cd", &len)) host->caps |= MMC_CAP_NEEDS_POLL; - gpio = of_get_named_gpio_flags(np, "cd-gpios", 0, &flags); - if (gpio == -EPROBE_DEFER) - return gpio; - if (gpio_is_valid(gpio)) { - if (!(flags & OF_GPIO_ACTIVE_LOW)) - gpio_inv_cd = true; - - ret = mmc_gpio_request_cd(host, gpio, 0); - if (ret < 0) { - dev_err(host->parent, - "Failed to request CD GPIO #%d: %d!\n", - gpio, ret); + ret = mmc_gpiod_request_cd(host, "cd", 0, false, 0); + if (ret) { + if (ret == -EPROBE_DEFER) return ret; - } else { - dev_info(host->parent, "Got CD GPIO #%d.\n", - gpio); + if (ret != -ENOENT) { + dev_err(host->parent, + "Failed to request CD GPIO: %d\n", + ret); } - } - - if (explicit_inv_cd ^ gpio_inv_cd) - host->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; + } else + dev_info(host->parent, "Got CD GPIO\n"); } /* Parse Write Protection */ - explicit_inv_wp = of_property_read_bool(np, "wp-inverted"); - - gpio = of_get_named_gpio_flags(np, "wp-gpios", 0, &flags); - if (gpio == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; - goto out; - } - if (gpio_is_valid(gpio)) { - if (!(flags & OF_GPIO_ACTIVE_LOW)) - gpio_inv_wp = true; + if (of_property_read_bool(np, "wp-inverted")) + host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; - ret = mmc_gpio_request_ro(host, gpio); - if (ret < 0) { - dev_err(host->parent, - "Failed to request WP GPIO: %d!\n", ret); + ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0); + if (ret) { + if (ret == -EPROBE_DEFER) goto out; - } else { - dev_info(host->parent, "Got WP GPIO #%d.\n", - gpio); + if (ret != -ENOENT) { + dev_err(host->parent, + "Failed to request WP GPIO: %d\n", + ret); } - } - if (explicit_inv_wp ^ gpio_inv_wp) - host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; + } else + dev_info(host->parent, "Got WP GPIO\n"); if (of_find_property(np, "cap-sd-highspeed", &len)) host->caps |= MMC_CAP_SD_HIGHSPEED; |