From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/mmc/core/host.c | 26 ++++++++++++++++++++++++++
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/mmc/core/host.c b/kernel/drivers/mmc/core/host.c
index 10116f7..86c02ff 100644
--- a/kernel/drivers/mmc/core/host.c
+++ b/kernel/drivers/mmc/core/host.c
@@ -516,6 +516,32 @@
EXPORT_SYMBOL(mmc_alloc_host);
+static void devm_mmc_host_release(struct device *dev, void *res)
+{
+ mmc_free_host(*(struct mmc_host **)res);
+}
+
+struct mmc_host *devm_mmc_alloc_host(struct device *dev, int extra)
+{
+ struct mmc_host **dr, *host;
+
+ dr = devres_alloc(devm_mmc_host_release, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return ERR_PTR(-ENOMEM);
+
+ host = mmc_alloc_host(extra, dev);
+ if (IS_ERR(host)) {
+ devres_free(dr);
+ return host;
+ }
+
+ *dr = host;
+ devres_add(dev, dr);
+
+ return host;
+}
+EXPORT_SYMBOL(devm_mmc_alloc_host);
+
static int mmc_validate_host_caps(struct mmc_host *host)
{
if (host->caps & MMC_CAP_SDIO_IRQ && !host->ops->enable_sdio_irq) {
--
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