hc
2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f
kernel/include/uapi/linux/mmc/ioctl.h
....@@ -6,7 +6,10 @@
66 #include <linux/major.h>
77
88 struct mmc_ioc_cmd {
9
- /* Implies direction of data. true = write, false = read */
9
+ /*
10
+ * Direction of data: nonzero = write, zero = read.
11
+ * Bit 31 selects 'Reliable Write' for RPMB.
12
+ */
1013 int write_flag;
1114
1215 /* Application-specific command. true = precede with CMD55 */