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Diffstat (limited to 'spi.c')
-rw-r--r--spi.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/spi.c b/spi.c
index 73709f2..8b3f6d9 100644
--- a/spi.c
+++ b/spi.c
@@ -118,7 +118,7 @@ int spi_send_command(unsigned int writecnt, unsigned int readcnt,
writearr, readarr);
}
-int spi_send_multicommand(struct spi_command *spicommands)
+int spi_send_multicommand(struct spi_command *cmds)
{
if (!spi_programmer[spi_controller].multicommand) {
fprintf(stderr, "%s called, but SPI is unsupported on this "
@@ -126,7 +126,7 @@ int spi_send_multicommand(struct spi_command *spicommands)
return 1;
}
- return spi_programmer[spi_controller].multicommand(spicommands);
+ return spi_programmer[spi_controller].multicommand(cmds);
}
int default_spi_send_command(unsigned int writecnt, unsigned int readcnt,
@@ -148,13 +148,12 @@ int default_spi_send_command(unsigned int writecnt, unsigned int readcnt,
return spi_send_multicommand(cmd);
}
-int default_spi_send_multicommand(struct spi_command *spicommands)
+int default_spi_send_multicommand(struct spi_command *cmds)
{
int result = 0;
- while ((spicommands->writecnt || spicommands->readcnt) && !result) {
- result = spi_send_command(spicommands->writecnt, spicommands->readcnt,
- spicommands->writearr, spicommands->readarr);
- spicommands++;
+ for (; (cmds->writecnt || cmds->readcnt) && !result; cmds++) {
+ result = spi_send_command(cmds->writecnt, cmds->readcnt,
+ cmds->writearr, cmds->readarr);
}
return result;
}
@@ -494,7 +493,7 @@ void spi_prettyprint_status_register(struct flashchip *flash)
int spi_chip_erase_60(struct flashchip *flash)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -518,7 +517,7 @@ int spi_chip_erase_60(struct flashchip *flash)
return result;
}
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n",
__func__);
@@ -540,7 +539,7 @@ int spi_chip_erase_60(struct flashchip *flash)
int spi_chip_erase_c7(struct flashchip *flash)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -564,7 +563,7 @@ int spi_chip_erase_c7(struct flashchip *flash)
return result;
}
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n", __func__);
return result;
@@ -596,7 +595,7 @@ int spi_chip_erase_60_c7(struct flashchip *flash)
int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int blocklen)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -614,7 +613,7 @@ int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int
.readarr = NULL,
}};
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n",
__func__);
@@ -640,7 +639,7 @@ int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int
int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned int blocklen)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -658,7 +657,7 @@ int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned int
.readarr = NULL,
}};
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n", __func__);
return result;
@@ -702,7 +701,7 @@ int spi_chip_erase_d8(struct flashchip *flash)
int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned int blocklen)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -720,7 +719,7 @@ int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned int
.readarr = NULL,
}};
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n",
__func__);
@@ -779,7 +778,7 @@ int spi_write_status_enable(void)
int spi_write_status_register(int status)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_EWSR_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_EWSR },
@@ -797,7 +796,7 @@ int spi_write_status_register(int status)
.readarr = NULL,
}};
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n",
__func__);
@@ -808,7 +807,7 @@ int spi_write_status_register(int status)
int spi_byte_program(int addr, uint8_t byte)
{
int result;
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -826,7 +825,7 @@ int spi_byte_program(int addr, uint8_t byte)
.readarr = NULL,
}};
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n",
__func__);
@@ -844,7 +843,7 @@ int spi_nbyte_program(int address, uint8_t *bytes, int len)
(address >> 8) & 0xff,
(address >> 0) & 0xff,
};
- struct spi_command spicommands[] = {
+ struct spi_command cmds[] = {
{
.writecnt = JEDEC_WREN_OUTSIZE,
.writearr = (const unsigned char[]){ JEDEC_WREN },
@@ -873,7 +872,7 @@ int spi_nbyte_program(int address, uint8_t *bytes, int len)
memcpy(&cmd[4], bytes, len);
- result = spi_send_multicommand(spicommands);
+ result = spi_send_multicommand(cmds);
if (result) {
fprintf(stderr, "%s failed during command execution\n",
__func__);
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