'\" t
.\"     Title: struct nand_hw_control
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: September 2017
.\"    Manual: Structures
.\"    Source: Kernel Hackers Manual 4.12.13
.\"  Language: English
.\"
.TH "STRUCT NAND_HW_CONTR" "9" "September 2017" "Kernel Hackers Manual 4\&.12\&" "Structures"
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.SH "NAME"
struct_nand_hw_control \- Control structure for hardware controller (e\&.g ECC generator) shared among independent devices
.SH "SYNOPSIS"
.sp
.nf
struct nand_hw_control {
  spinlock_t lock;
  struct nand_chip * active;
  wait_queue_head_t wq;
};  
.fi
.SH "MEMBERS"
.PP
spinlock_t lock
.RS 4
protection lock
.RE
.PP
struct nand_chip * active
.RS 4
the mtd device which holds the controller currently
.RE
.PP
wait_queue_head_t wq
.RS 4
wait queue to sleep on if a NAND operation is in progress used instead of the per chip wait queue when a hw controller is available\&.
.RE
.SH "AUTHOR"
.PP
\fBThomas Gleixner\fR <\&tglx@linutronix.de\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br