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[v2,1/7] headers: Add MHI stuff to mod_devicetable

Message ID 20220207113338.214748-2-jiaxun.yang@flygoat.com (mailing list archive)
State New, archived
Headers show
Series backports: Backport some ath11k runtime dependencies | expand

Commit Message

Jiaxun Yang Feb. 7, 2022, 11:33 a.m. UTC 
Backport from 5.7.
It is required by MHI drivers to probe modules properly.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 backport/backport-include/linux/mod_devicetable.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
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Patch

diff --git a/backport/backport-include/linux/mod_devicetable.h b/backport/backport-include/linux/mod_devicetable.h
index ec0a3e62..fc9beedb 100644
--- a/backport/backport-include/linux/mod_devicetable.h
+++ b/backport/backport-include/linux/mod_devicetable.h
@@ -14,4 +14,19 @@ 
 #define HID_ANY_ID                             (~0)
 #endif
 
+#if LINUX_VERSION_IS_LESS(5,7,0)
+#define MHI_DEVICE_MODALIAS_FMT "mhi:%s"
+#define MHI_NAME_SIZE 32
+
+/**
+ * struct mhi_device_id - MHI device identification
+ * @chan: MHI channel name
+ * @driver_data: driver data;
+ */
+struct mhi_device_id {
+	const char chan[MHI_NAME_SIZE];
+	kernel_ulong_t driver_data;
+};
+#endif
+
 #endif /* __BACKPORT_MOD_DEVICETABLE_H */