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mtd: nandsim: spell fixes in comments
Signed-off-by: srimugunthan <srimugunthan.dhandapani@gmail.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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srimugunthan
David Woodhouse
parent
ac622f583d
commit
daf05ec00c
@ -210,12 +210,12 @@ MODULE_PARM_DESC(bbt, "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in d
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#define STATE_CMD_READ0 0x00000001 /* read data from the beginning of page */
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#define STATE_CMD_READ1 0x00000002 /* read data from the second half of page */
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#define STATE_CMD_READSTART 0x00000003 /* read data second command (large page devices) */
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#define STATE_CMD_PAGEPROG 0x00000004 /* start page programm */
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#define STATE_CMD_PAGEPROG 0x00000004 /* start page program */
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#define STATE_CMD_READOOB 0x00000005 /* read OOB area */
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#define STATE_CMD_ERASE1 0x00000006 /* sector erase first command */
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#define STATE_CMD_STATUS 0x00000007 /* read status */
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#define STATE_CMD_STATUS_M 0x00000008 /* read multi-plane status (isn't implemented) */
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#define STATE_CMD_SEQIN 0x00000009 /* sequential data imput */
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#define STATE_CMD_SEQIN 0x00000009 /* sequential data input */
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#define STATE_CMD_READID 0x0000000A /* read ID */
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#define STATE_CMD_ERASE2 0x0000000B /* sector erase second command */
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#define STATE_CMD_RESET 0x0000000C /* reset */
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@ -230,7 +230,7 @@ MODULE_PARM_DESC(bbt, "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in d
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#define STATE_ADDR_ZERO 0x00000040 /* one byte zero address was accepted */
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#define STATE_ADDR_MASK 0x00000070 /* address states mask */
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/* Durind data input/output the simulator is in these states */
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/* During data input/output the simulator is in these states */
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#define STATE_DATAIN 0x00000100 /* waiting for data input */
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#define STATE_DATAIN_MASK 0x00000100 /* data input states mask */
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@ -248,7 +248,7 @@ MODULE_PARM_DESC(bbt, "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in d
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/* Simulator's actions bit masks */
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#define ACTION_CPY 0x00100000 /* copy page/OOB to the internal buffer */
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#define ACTION_PRGPAGE 0x00200000 /* programm the internal buffer to flash */
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#define ACTION_PRGPAGE 0x00200000 /* program the internal buffer to flash */
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#define ACTION_SECERASE 0x00300000 /* erase sector */
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#define ACTION_ZEROOFF 0x00400000 /* don't add any offset to address */
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#define ACTION_HALFOFF 0x00500000 /* add to address half of page */
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@ -263,18 +263,18 @@ MODULE_PARM_DESC(bbt, "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in d
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#define OPT_PAGE512 0x00000002 /* 512-byte page chips */
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#define OPT_PAGE2048 0x00000008 /* 2048-byte page chips */
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#define OPT_SMARTMEDIA 0x00000010 /* SmartMedia technology chips */
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#define OPT_AUTOINCR 0x00000020 /* page number auto inctimentation is possible */
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#define OPT_AUTOINCR 0x00000020 /* page number auto incrementation is possible */
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#define OPT_PAGE512_8BIT 0x00000040 /* 512-byte page chips with 8-bit bus width */
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#define OPT_PAGE4096 0x00000080 /* 4096-byte page chips */
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#define OPT_LARGEPAGE (OPT_PAGE2048 | OPT_PAGE4096) /* 2048 & 4096-byte page chips */
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#define OPT_SMALLPAGE (OPT_PAGE256 | OPT_PAGE512) /* 256 and 512-byte page chips */
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/* Remove action bits ftom state */
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/* Remove action bits from state */
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#define NS_STATE(x) ((x) & ~ACTION_MASK)
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/*
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* Maximum previous states which need to be saved. Currently saving is
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* only needed for page programm operation with preceeded read command
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* only needed for page program operation with preceded read command
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* (which is only valid for 512-byte pages).
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*/
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#define NS_MAX_PREVSTATES 1
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@ -380,16 +380,16 @@ static struct nandsim_operations {
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/* Read OOB */
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{OPT_SMALLPAGE, {STATE_CMD_READOOB | ACTION_OOBOFF, STATE_ADDR_PAGE | ACTION_CPY,
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STATE_DATAOUT, STATE_READY}},
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/* Programm page starting from the beginning */
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/* Program page starting from the beginning */
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{OPT_ANY, {STATE_CMD_SEQIN, STATE_ADDR_PAGE, STATE_DATAIN,
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STATE_CMD_PAGEPROG | ACTION_PRGPAGE, STATE_READY}},
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/* Programm page starting from the beginning */
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/* Program page starting from the beginning */
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{OPT_SMALLPAGE, {STATE_CMD_READ0, STATE_CMD_SEQIN | ACTION_ZEROOFF, STATE_ADDR_PAGE,
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STATE_DATAIN, STATE_CMD_PAGEPROG | ACTION_PRGPAGE, STATE_READY}},
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/* Programm page starting from the second half */
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/* Program page starting from the second half */
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{OPT_PAGE512, {STATE_CMD_READ1, STATE_CMD_SEQIN | ACTION_HALFOFF, STATE_ADDR_PAGE,
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STATE_DATAIN, STATE_CMD_PAGEPROG | ACTION_PRGPAGE, STATE_READY}},
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/* Programm OOB */
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/* Program OOB */
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{OPT_SMALLPAGE, {STATE_CMD_READOOB, STATE_CMD_SEQIN | ACTION_OOBOFF, STATE_ADDR_PAGE,
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STATE_DATAIN, STATE_CMD_PAGEPROG | ACTION_PRGPAGE, STATE_READY}},
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/* Erase sector */
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@ -1171,9 +1171,9 @@ static inline void switch_to_ready_state(struct nandsim *ns, u_char status)
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* of supported operations.
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*
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* Operation can be unknown because of the following.
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* 1. New command was accepted and this is the firs call to find the
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* 1. New command was accepted and this is the first call to find the
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* correspondent states chain. In this case ns->npstates = 0;
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* 2. There is several operations which begin with the same command(s)
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* 2. There are several operations which begin with the same command(s)
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* (for example program from the second half and read from the
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* second half operations both begin with the READ1 command). In this
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* case the ns->pstates[] array contains previous states.
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@ -1186,7 +1186,7 @@ static inline void switch_to_ready_state(struct nandsim *ns, u_char status)
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* ns->ops, ns->state, ns->nxstate are initialized, ns->npstate is
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* zeroed).
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*
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* If there are several maches, the current state is pushed to the
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* If there are several matches, the current state is pushed to the
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* ns->pstates.
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*
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* The operation can be unknown only while commands are input to the chip.
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@ -1195,10 +1195,10 @@ static inline void switch_to_ready_state(struct nandsim *ns, u_char status)
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* operation is searched using the following pattern:
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* ns->pstates[0], ... ns->pstates[ns->npstates], <address input>
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*
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* It is supposed that this pattern must either match one operation on
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* It is supposed that this pattern must either match one operation or
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* none. There can't be ambiguity in that case.
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*
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* If no matches found, the functions does the following:
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* If no matches found, the function does the following:
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* 1. if there are saved states present, try to ignore them and search
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* again only using the last command. If nothing was found, switch
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* to the STATE_READY state.
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@ -1668,7 +1668,7 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
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case ACTION_PRGPAGE:
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/*
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* Programm page - move internal buffer data to the page.
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* Program page - move internal buffer data to the page.
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*/
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if (ns->lines.wp) {
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@ -1933,7 +1933,7 @@ static u_char ns_nand_read_byte(struct mtd_info *mtd)
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NS_DBG("read_byte: all bytes were read\n");
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/*
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* The OPT_AUTOINCR allows to read next conseqitive pages without
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* The OPT_AUTOINCR allows to read next consecutive pages without
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* new read operation cycle.
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*/
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if ((ns->options & OPT_AUTOINCR) && NS_STATE(ns->state) == STATE_DATAOUT) {
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