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path: root/drivers/mmc/core/host.c
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Diffstat (limited to 'drivers/mmc/core/host.c')
-rw-r--r--drivers/mmc/core/host.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index cf396e8f34e9..8f8781d6c25e 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -76,7 +76,7 @@ static void mmc_host_classdev_release(struct device *dev)
struct mmc_host *host = cls_dev_to_mmc_host(dev);
wakeup_source_unregister(host->ws);
if (of_alias_get_id(host->parent->of_node, "mmc") < 0)
- ida_simple_remove(&mmc_host_ida, host->index);
+ ida_free(&mmc_host_ida, host->index);
kfree(host);
}
@@ -88,7 +88,7 @@ static int mmc_host_classdev_shutdown(struct device *dev)
return 0;
}
-static struct class mmc_host_class = {
+static const struct class mmc_host_class = {
.name = "mmc_host",
.dev_release = mmc_host_classdev_release,
.shutdown_pre = mmc_host_classdev_shutdown,
@@ -234,10 +234,8 @@ static void mmc_of_parse_timing_phase(struct device *dev, const char *prop,
}
void
-mmc_of_parse_clk_phase(struct mmc_host *host, struct mmc_clk_phase_map *map)
+mmc_of_parse_clk_phase(struct device *dev, struct mmc_clk_phase_map *map)
{
- struct device *dev = host->parent;
-
mmc_of_parse_timing_phase(dev, "clk-phase-legacy",
&map->phase[MMC_TIMING_LEGACY]);
mmc_of_parse_timing_phase(dev, "clk-phase-mmc-hs",
@@ -538,7 +536,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
min_idx = mmc_first_nonreserved_index();
max_idx = 0;
- index = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL);
+ index = ida_alloc_range(&mmc_host_ida, min_idx, max_idx - 1,
+ GFP_KERNEL);
if (index < 0) {
kfree(host);
return NULL;