staging: mt7621-mmc: Delete N_MSG() and all its users
This patch removes N_MSG() and all its users since it is a no-op. Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nishad Kamdar
Greg Kroah-Hartman
parent
1485e2fb62
commit
72536ea687
@ -102,16 +102,6 @@ do { \
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} while (0)
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#endif /* end of +++ */
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#define N_MSG(evt, fmt, args...)
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/*
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do { \
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if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
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printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
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host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \
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} \
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} while(0)
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*/
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#define ERR_MSG(fmt, args...) \
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do { \
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printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
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@ -230,144 +230,6 @@ static unsigned int msdc_do_command(struct msdc_host *host,
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static int msdc_tune_cmdrsp(struct msdc_host *host, struct mmc_command *cmd);
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#ifdef MT6575_SD_DEBUG
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static void msdc_dump_card_status(struct msdc_host *host, u32 status)
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{
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/* N_MSG is currently a no-op */
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#if 0
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static char *state[] = {
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"Idle", /* 0 */
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"Ready", /* 1 */
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"Ident", /* 2 */
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"Stby", /* 3 */
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"Tran", /* 4 */
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"Data", /* 5 */
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"Rcv", /* 6 */
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"Prg", /* 7 */
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"Dis", /* 8 */
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"Reserved", /* 9 */
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"Reserved", /* 10 */
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"Reserved", /* 11 */
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"Reserved", /* 12 */
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"Reserved", /* 13 */
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"Reserved", /* 14 */
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"I/O mode", /* 15 */
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};
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#endif
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if (status & R1_OUT_OF_RANGE)
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N_MSG(RSP, "[CARD_STATUS] Out of Range");
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if (status & R1_ADDRESS_ERROR)
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N_MSG(RSP, "[CARD_STATUS] Address Error");
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if (status & R1_BLOCK_LEN_ERROR)
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N_MSG(RSP, "[CARD_STATUS] Block Len Error");
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if (status & R1_ERASE_SEQ_ERROR)
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N_MSG(RSP, "[CARD_STATUS] Erase Seq Error");
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if (status & R1_ERASE_PARAM)
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N_MSG(RSP, "[CARD_STATUS] Erase Param");
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if (status & R1_WP_VIOLATION)
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N_MSG(RSP, "[CARD_STATUS] WP Violation");
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if (status & R1_CARD_IS_LOCKED)
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N_MSG(RSP, "[CARD_STATUS] Card is Locked");
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if (status & R1_LOCK_UNLOCK_FAILED)
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N_MSG(RSP, "[CARD_STATUS] Lock/Unlock Failed");
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if (status & R1_COM_CRC_ERROR)
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N_MSG(RSP, "[CARD_STATUS] Command CRC Error");
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if (status & R1_ILLEGAL_COMMAND)
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N_MSG(RSP, "[CARD_STATUS] Illegal Command");
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if (status & R1_CARD_ECC_FAILED)
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N_MSG(RSP, "[CARD_STATUS] Card ECC Failed");
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if (status & R1_CC_ERROR)
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N_MSG(RSP, "[CARD_STATUS] CC Error");
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if (status & R1_ERROR)
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N_MSG(RSP, "[CARD_STATUS] Error");
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if (status & R1_UNDERRUN)
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N_MSG(RSP, "[CARD_STATUS] Underrun");
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if (status & R1_OVERRUN)
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N_MSG(RSP, "[CARD_STATUS] Overrun");
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if (status & R1_CID_CSD_OVERWRITE)
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N_MSG(RSP, "[CARD_STATUS] CID/CSD Overwrite");
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if (status & R1_WP_ERASE_SKIP)
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N_MSG(RSP, "[CARD_STATUS] WP Eraser Skip");
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if (status & R1_CARD_ECC_DISABLED)
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N_MSG(RSP, "[CARD_STATUS] Card ECC Disabled");
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if (status & R1_ERASE_RESET)
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N_MSG(RSP, "[CARD_STATUS] Erase Reset");
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if (status & R1_READY_FOR_DATA)
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N_MSG(RSP, "[CARD_STATUS] Ready for Data");
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if (status & R1_SWITCH_ERROR)
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N_MSG(RSP, "[CARD_STATUS] Switch error");
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if (status & R1_APP_CMD)
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N_MSG(RSP, "[CARD_STATUS] App Command");
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N_MSG(RSP, "[CARD_STATUS] '%s' State", state[R1_CURRENT_STATE(status)]);
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}
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static void msdc_dump_ocr_reg(struct msdc_host *host, u32 resp)
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{
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if (resp & (1 << 7))
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N_MSG(RSP, "[OCR] Low Voltage Range");
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if (resp & (1 << 15))
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N_MSG(RSP, "[OCR] 2.7-2.8 volt");
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if (resp & (1 << 16))
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N_MSG(RSP, "[OCR] 2.8-2.9 volt");
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if (resp & (1 << 17))
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N_MSG(RSP, "[OCR] 2.9-3.0 volt");
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if (resp & (1 << 18))
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N_MSG(RSP, "[OCR] 3.0-3.1 volt");
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if (resp & (1 << 19))
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N_MSG(RSP, "[OCR] 3.1-3.2 volt");
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if (resp & (1 << 20))
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N_MSG(RSP, "[OCR] 3.2-3.3 volt");
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if (resp & (1 << 21))
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N_MSG(RSP, "[OCR] 3.3-3.4 volt");
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if (resp & (1 << 22))
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N_MSG(RSP, "[OCR] 3.4-3.5 volt");
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if (resp & (1 << 23))
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N_MSG(RSP, "[OCR] 3.5-3.6 volt");
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if (resp & (1 << 24))
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N_MSG(RSP, "[OCR] Switching to 1.8V Accepted (S18A)");
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if (resp & (1 << 30))
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N_MSG(RSP, "[OCR] Card Capacity Status (CCS)");
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if (resp & (1 << 31))
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N_MSG(RSP, "[OCR] Card Power Up Status (Idle)");
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else
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N_MSG(RSP, "[OCR] Card Power Up Status (Busy)");
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}
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static void msdc_dump_rca_resp(struct msdc_host *host, u32 resp)
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{
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u32 status = (((resp >> 15) & 0x1) << 23) |
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(((resp >> 14) & 0x1) << 22) |
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(((resp >> 13) & 0x1) << 19) |
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(resp & 0x1fff);
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N_MSG(RSP, "[RCA] 0x%.4x", resp >> 16);
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msdc_dump_card_status(host, status);
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}
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static void msdc_dump_io_resp(struct msdc_host *host, u32 resp)
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{
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u32 flags = (resp >> 8) & 0xFF;
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#if 0
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char *state[] = {"DIS", "CMD", "TRN", "RFU"};
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#endif
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if (flags & (1 << 7))
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N_MSG(RSP, "[IO] COM_CRC_ERR");
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if (flags & (1 << 6))
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N_MSG(RSP, "[IO] Illegal command");
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if (flags & (1 << 3))
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N_MSG(RSP, "[IO] Error");
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if (flags & (1 << 2))
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N_MSG(RSP, "[IO] RFU");
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if (flags & (1 << 1))
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N_MSG(RSP, "[IO] Function number error");
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if (flags & (1 << 0))
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N_MSG(RSP, "[IO] Out of range");
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N_MSG(RSP, "[IO] State: %s, Data:0x%x", state[(resp >> 12) & 0x3], resp & 0xFF);
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}
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#endif
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static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks)
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{
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u32 timeout, clk_ns;
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@ -382,9 +244,6 @@ static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks)
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timeout = timeout > 255 ? 255 : timeout;
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sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, timeout);
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N_MSG(OPS, "Set read data timeout: %dns %dclks -> %d x 65536 cycles",
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ns, clks, timeout + 1);
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}
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static void msdc_tasklet_card(struct work_struct *work)
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@ -572,8 +431,6 @@ static void msdc_pin_config(struct msdc_host *host, int mode)
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break;
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}
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N_MSG(CFG, "Pins mode(%d), down(%d), up(%d)",
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mode, MSDC_PIN_PULL_DOWN, MSDC_PIN_PULL_UP);
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}
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void msdc_pin_reset(struct msdc_host *host, int mode)
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@ -595,9 +452,6 @@ void msdc_pin_reset(struct msdc_host *host, int mode)
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static void msdc_core_power(struct msdc_host *host, int on)
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{
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N_MSG(CFG, "Turn %s %s power (copower: %d -> %d)",
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on ? "on" : "off", "core", host->core_power, on);
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if (on && host->core_power == 0) {
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msdc_vcore_on(host);
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host->core_power = 1;
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@ -611,8 +465,6 @@ static void msdc_core_power(struct msdc_host *host, int on)
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static void msdc_host_power(struct msdc_host *host, int on)
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{
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N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "host");
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if (on) {
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//msdc_core_power(host, 1); // need do card detection.
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msdc_pin_reset(host, MSDC_PIN_PULL_UP);
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@ -624,8 +476,6 @@ static void msdc_host_power(struct msdc_host *host, int on)
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static void msdc_card_power(struct msdc_host *host, int on)
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{
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N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "card");
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if (on) {
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msdc_pin_config(host, MSDC_PIN_PULL_UP);
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//msdc_vdd_on(host); // need todo card detection.
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@ -639,8 +489,6 @@ static void msdc_card_power(struct msdc_host *host, int on)
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static void msdc_set_power_mode(struct msdc_host *host, u8 mode)
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{
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N_MSG(CFG, "Set power mode(%d)", mode);
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if (host->power_mode == MMC_POWER_OFF && mode != MMC_POWER_OFF) {
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msdc_host_power(host, 1);
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msdc_card_power(host, 1);
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@ -789,8 +637,6 @@ static unsigned int msdc_command_start(struct msdc_host *host,
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rawcmd &= ~(0x0FFF << 16);
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}
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N_MSG(CMD, "CMD<%d><0x%.8x> Arg<0x%.8x>", opcode, rawcmd, cmd->arg);
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tmo = jiffies + timeout;
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if (opcode == MMC_SEND_STATUS) {
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@ -859,40 +705,6 @@ static unsigned int msdc_command_resp(struct msdc_host *host,
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host->cmd = NULL;
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//end:
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#ifdef MT6575_SD_DEBUG
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switch (resp) {
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case RESP_NONE:
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N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)", opcode, cmd->error, resp);
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break;
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case RESP_R2:
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N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= %.8x %.8x %.8x %.8x",
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opcode, cmd->error, resp, cmd->resp[0], cmd->resp[1],
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cmd->resp[2], cmd->resp[3]);
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break;
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default: /* Response types 1, 3, 4, 5, 6, 7(1b) */
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N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= 0x%.8x",
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opcode, cmd->error, resp, cmd->resp[0]);
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if (cmd->error == 0) {
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switch (resp) {
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case RESP_R1:
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case RESP_R1B:
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msdc_dump_card_status(host, cmd->resp[0]);
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break;
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case RESP_R3:
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msdc_dump_ocr_reg(host, cmd->resp[0]);
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break;
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case RESP_R5:
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msdc_dump_io_resp(host, cmd->resp[0]);
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break;
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case RESP_R6:
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msdc_dump_rca_resp(host, cmd->resp[0]);
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break;
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}
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}
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break;
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}
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#endif
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/* do we need to save card's RCA when SD_SEND_RELATIVE_ADDR */
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if (!tune)
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@ -934,7 +746,6 @@ static unsigned int msdc_do_command(struct msdc_host *host,
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end:
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N_MSG(CMD, " return<%d> resp<0x%.8x>", cmd->error, cmd->resp[0]);
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return cmd->error;
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}
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@ -943,8 +754,6 @@ end:
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static void msdc_dma_resume(struct msdc_host *host)
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{
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sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_RESUME, 1);
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N_MSG(DMA, "DMA resume");
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}
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#endif /* end of --- */
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@ -955,8 +764,6 @@ static void msdc_dma_start(struct msdc_host *host)
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sdr_set_bits(host->base + MSDC_INTEN, wints);
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//dsb(); /* --- by chhung */
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sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_START, 1);
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N_MSG(DMA, "DMA start");
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}
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static void msdc_dma_stop(struct msdc_host *host)
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@ -964,7 +771,6 @@ static void msdc_dma_stop(struct msdc_host *host)
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//u32 retries=500;
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u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR;
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N_MSG(DMA, "DMA status: 0x%.8x", readl(host->base + MSDC_DMA_CFG));
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//while (readl(host->base + MSDC_DMA_CFG) & MSDC_DMA_CFG_STS);
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sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP, 1);
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@ -973,8 +779,6 @@ static void msdc_dma_stop(struct msdc_host *host)
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//dsb(); /* --- by chhung */
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sdr_clr_bits(host->base + MSDC_INTEN, wints); /* Not just xfer_comp */
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N_MSG(DMA, "DMA stop");
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}
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/* calc checksum */
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@ -997,8 +801,6 @@ static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
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BUG_ON(sglen > MAX_BD_NUM); /* not support currently */
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N_MSG(DMA, "DMA sglen<%d> xfersz<%d>", sglen, host->xfer_size);
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gpd = dma->gpd;
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bd = dma->bd;
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@ -1031,10 +833,6 @@ static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
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sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 1);
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writel(PHYSADDR((u32)dma->gpd_addr), host->base + MSDC_DMA_SA);
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N_MSG(DMA, "DMA_CTRL = 0x%x", readl(host->base + MSDC_DMA_CTRL));
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N_MSG(DMA, "DMA_CFG = 0x%x", readl(host->base + MSDC_DMA_CFG));
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N_MSG(DMA, "DMA_SA = 0x%x", readl(host->base + MSDC_DMA_SA));
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}
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static int msdc_do_request(struct mmc_host *mmc, struct mmc_request *mrq)
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@ -1059,7 +857,6 @@ static int msdc_do_request(struct mmc_host *mmc, struct mmc_request *mrq)
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#if 0 /* --- by chhung */
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//if(host->id ==1){
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N_MSG(OPS, "enable clock!");
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msdc_ungate_clock(host->id);
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//}
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#endif /* end of --- */
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@ -1151,8 +948,6 @@ done:
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}
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#endif
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N_MSG(OPS, "CMD<%d> data<%s %s> blksz<%d> block<%d> error<%d>", cmd->opcode, (dma ? "dma" : "pio"),
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(read ? "read " : "write"), data->blksz, data->blocks, data->error);
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}
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#if 0 /* --- by chhung */
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@ -1161,16 +956,13 @@ done:
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if (send_type == SND_CMD) {
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if (cmd->opcode == MMC_SEND_STATUS) {
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if ((cmd->resp[0] & CARD_READY_FOR_DATA) || (CARD_CURRENT_STATE(cmd->resp[0]) != 7)) {
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N_MSG(OPS, "disable clock, CMD13 IDLE");
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msdc_gate_clock(host->id);
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}
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} else {
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N_MSG(OPS, "disable clock, CMD<%d>", cmd->opcode);
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msdc_gate_clock(host->id);
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}
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} else {
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if (read) {
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N_MSG(OPS, "disable clock!!! Read CMD<%d>", cmd->opcode);
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msdc_gate_clock(host->id);
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}
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}
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@ -1646,8 +1438,6 @@ static void msdc_set_buswidth(struct msdc_host *host, u32 width)
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}
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writel(val, host->base + SDC_CFG);
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N_MSG(CFG, "Bus Width = %d", width);
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}
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/* ops.set_ios */
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@ -1890,34 +1680,6 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
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printk(KERN_INFO "msdc[%d] MMCIRQ: SDC_CSTS=0x%.8x\r\n",
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host->id, readl(host->base + SDC_CSTS));
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#ifdef MT6575_SD_DEBUG
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{
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/* msdc_int_reg *int_reg = (msdc_int_reg*)&intsts;*/
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N_MSG(INT, "IRQ_EVT(0x%x): MMCIRQ(%d) CDSC(%d), ACRDY(%d), ACTMO(%d), ACCRE(%d) AC19DN(%d)",
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intsts,
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int_reg->mmcirq,
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int_reg->cdsc,
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int_reg->atocmdrdy,
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int_reg->atocmdtmo,
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int_reg->atocmdcrc,
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int_reg->atocmd19done);
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N_MSG(INT, "IRQ_EVT(0x%x): SDIO(%d) CMDRDY(%d), CMDTMO(%d), RSPCRC(%d), CSTA(%d)",
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intsts,
|
||||
int_reg->sdioirq,
|
||||
int_reg->cmdrdy,
|
||||
int_reg->cmdtmo,
|
||||
int_reg->rspcrc,
|
||||
int_reg->csta);
|
||||
N_MSG(INT, "IRQ_EVT(0x%x): XFCMP(%d) DXDONE(%d), DATTMO(%d), DATCRC(%d), DMAEMP(%d)",
|
||||
intsts,
|
||||
int_reg->xfercomp,
|
||||
int_reg->dxferdone,
|
||||
int_reg->dattmo,
|
||||
int_reg->datcrc,
|
||||
int_reg->dmaqempty);
|
||||
}
|
||||
#endif
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
@ -1942,8 +1704,6 @@ static void msdc_enable_cd_irq(struct msdc_host *host, int enable)
|
||||
return;
|
||||
}
|
||||
|
||||
N_MSG(CFG, "CD IRQ Enable(%d)", enable);
|
||||
|
||||
if (enable) {
|
||||
/* card detection circuit relies on the core power so that the core power
|
||||
* shouldn't be turned off. Here adds a reference count to keep
|
||||
@ -2078,8 +1838,6 @@ static void msdc_init_hw(struct msdc_host *host)
|
||||
sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, DEFAULT_DTOC);
|
||||
|
||||
msdc_set_buswidth(host, MMC_BUS_WIDTH_1);
|
||||
|
||||
N_MSG(FUC, "init hardware done!");
|
||||
}
|
||||
|
||||
/* called by msdc_drv_remove */
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user