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path: root/drivers/staging/rts5208/spi.c
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-rw-r--r--drivers/staging/rts5208/spi.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/staging/rts5208/spi.c b/drivers/staging/rts5208/spi.c
index b5646b62ec9e..4675668ad977 100644
--- a/drivers/staging/rts5208/spi.c
+++ b/drivers/staging/rts5208/spi.c
@@ -42,13 +42,11 @@ static int spi_init(struct rtsx_chip *chip)
CS_POLARITY_LOW | DTO_MSB_FIRST
| SPI_MASTER | SPI_MODE0 | SPI_AUTO);
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = rtsx_write_register(chip, SPI_TCTL, EDO_TIMING_MASK,
SAMPLE_DELAY_HALF);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -63,38 +61,32 @@ static int spi_set_init_para(struct rtsx_chip *chip)
retval = rtsx_write_register(chip, SPI_CLK_DIVIDER1, 0xFF,
(u8)(spi->clk_div >> 8));
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = rtsx_write_register(chip, SPI_CLK_DIVIDER0, 0xFF,
(u8)(spi->clk_div));
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = switch_clock(chip, spi->spi_clock);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = select_card(chip, SPI_CARD);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = rtsx_write_register(chip, CARD_CLK_EN, SPI_CLK_EN,
SPI_CLK_EN);
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = rtsx_write_register(chip, CARD_OE, SPI_OUTPUT_EN,
SPI_OUTPUT_EN);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -102,7 +94,6 @@ static int spi_set_init_para(struct rtsx_chip *chip)
retval = spi_init(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -125,7 +116,6 @@ static int sf_polling_status(struct rtsx_chip *chip, int msec)
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_BUSY_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -154,7 +144,6 @@ static int sf_enable_write(struct rtsx_chip *chip, u8 ins)
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -183,7 +172,6 @@ static int sf_disable_write(struct rtsx_chip *chip, u8 ins)
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -242,7 +230,6 @@ static int sf_erase(struct rtsx_chip *chip, u8 ins, u8 addr_mode, u32 addr)
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -261,37 +248,31 @@ static int spi_init_eeprom(struct rtsx_chip *chip)
retval = rtsx_write_register(chip, SPI_CLK_DIVIDER1, 0xFF, 0x00);
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = rtsx_write_register(chip, SPI_CLK_DIVIDER0, 0xFF, 0x27);
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = switch_clock(chip, clk);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = select_card(chip, SPI_CARD);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = rtsx_write_register(chip, CARD_CLK_EN, SPI_CLK_EN,
SPI_CLK_EN);
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = rtsx_write_register(chip, CARD_OE, SPI_OUTPUT_EN,
SPI_OUTPUT_EN);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -300,13 +281,11 @@ static int spi_init_eeprom(struct rtsx_chip *chip)
retval = rtsx_write_register(chip, SPI_CONTROL, 0xFF,
CS_POLARITY_HIGH | SPI_EEPROM_AUTO);
if (retval) {
- rtsx_trace(chip);
return retval;
}
retval = rtsx_write_register(chip, SPI_TCTL, EDO_TIMING_MASK,
SAMPLE_DELAY_HALF);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -328,7 +307,6 @@ static int spi_eeprom_program_enable(struct rtsx_chip *chip)
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -341,13 +319,11 @@ int spi_erase_eeprom_chip(struct rtsx_chip *chip)
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = spi_eeprom_program_enable(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -364,13 +340,11 @@ int spi_erase_eeprom_chip(struct rtsx_chip *chip)
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -383,13 +357,11 @@ int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr)
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = spi_eeprom_program_enable(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -408,13 +380,11 @@ int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr)
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -428,7 +398,6 @@ int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val)
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -448,14 +417,12 @@ int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val)
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
wait_timeout(5);
retval = rtsx_read_register(chip, SPI_DATA, &data);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -464,7 +431,6 @@ int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val)
retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -477,13 +443,11 @@ int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val)
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = spi_eeprom_program_enable(chip);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -503,13 +467,11 @@ int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val)
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
if (retval) {
- rtsx_trace(chip);
return retval;
}
@@ -562,14 +524,12 @@ int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
if (len > 512) {
spi_set_err_code(chip, SPI_INVALID_COMMAND);
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -612,14 +572,12 @@ int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
if (len) {
buf = kmalloc(len, GFP_KERNEL);
if (!buf) {
- rtsx_trace(chip);
return STATUS_ERROR;
}
@@ -627,7 +585,6 @@ int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_READ_ERR);
kfree(buf);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -660,13 +617,11 @@ int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
buf = kmalloc(SF_PAGE_LEN, GFP_KERNEL);
if (!buf) {
- rtsx_trace(chip);
return STATUS_ERROR;
}
@@ -720,7 +675,6 @@ int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -757,14 +711,12 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
if (program_mode == BYTE_PROGRAM) {
buf = kmalloc(4, GFP_KERNEL);
if (!buf) {
- rtsx_trace(chip);
return STATUS_ERROR;
}
@@ -772,7 +724,6 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
kfree(buf);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -792,14 +743,12 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
kfree(buf);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -814,13 +763,11 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
buf = kmalloc(4, GFP_KERNEL);
if (!buf) {
- rtsx_trace(chip);
return STATUS_ERROR;
}
@@ -846,14 +793,12 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
kfree(buf);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -864,19 +809,16 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = sf_disable_write(chip, SPI_WRDI);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
} else if (program_mode == PAGE_PROGRAM) {
buf = kmalloc(SF_PAGE_LEN, GFP_KERNEL);
if (!buf) {
- rtsx_trace(chip);
return STATUS_NOMEM;
}
@@ -889,7 +831,6 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
kfree(buf);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -909,14 +850,12 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
kfree(buf);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -927,7 +866,6 @@ int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
kfree(buf);
} else {
spi_set_err_code(chip, SPI_INVALID_COMMAND);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -950,37 +888,31 @@ int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
if (erase_mode == PAGE_ERASE) {
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_erase(chip, ins, 1, addr);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
} else if (erase_mode == CHIP_ERASE) {
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_erase(chip, ins, 0, 0);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
} else {
spi_set_err_code(chip, SPI_INVALID_COMMAND);
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -999,13 +931,11 @@ int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
retval = sf_enable_write(chip, ewsr);
if (retval != STATUS_SUCCESS) {
- rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -1029,7 +959,6 @@ int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
if (retval != STATUS_SUCCESS) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
- rtsx_trace(chip);
return STATUS_FAIL;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.