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authorThomas Zimmermann <tzimmermann@suse.de>2020-04-17 08:12:22 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2020-04-17 08:12:22 +0200
commit08d99b2c23dfa84ca5b5e5c194062a0550888b71 (patch)
treef4cf81ba52b375bbafd3b7ee2603b3a4cae7fe30 /drivers/mmc/host/mmc_hsq.h
parent13e3d94110d82e318d640d0980896d32e02ba4d6 (diff)
parent8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging required to pull topic/phy-compliance. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/mmc/host/mmc_hsq.h')
-rw-r--r--drivers/mmc/host/mmc_hsq.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmc_hsq.h b/drivers/mmc/host/mmc_hsq.h
new file mode 100644
index 000000000000..18b9cf55925f
--- /dev/null
+++ b/drivers/mmc/host/mmc_hsq.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_MMC_HSQ_H
+#define LINUX_MMC_HSQ_H
+
+struct hsq_slot {
+ struct mmc_request *mrq;
+};
+
+struct mmc_hsq {
+ struct mmc_host *mmc;
+ struct mmc_request *mrq;
+ wait_queue_head_t wait_queue;
+ struct hsq_slot *slot;
+ spinlock_t lock;
+
+ int next_tag;
+ int num_slots;
+ int qcnt;
+
+ bool enabled;
+ bool waiting_for_idle;
+ bool recovery_halt;
+};
+
+int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc);
+void mmc_hsq_suspend(struct mmc_host *mmc);
+int mmc_hsq_resume(struct mmc_host *mmc);
+bool mmc_hsq_finalize_request(struct mmc_host *mmc, struct mmc_request *mrq);
+
+#endif