diff options
| author | Bernard Xiong <[email protected]> | 2021-05-28 16:20:08 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-05-28 16:20:08 +0800 |
| commit | 92beddf3bccf6346e26aa097f82464456fb8e6bd (patch) | |
| tree | 197e4a108118dda016ea02274172f0c40e7ee8ed /components/drivers/sdio/sd.c | |
| parent | b18a99b44240ec3152011e159cc24a5af8dff0ce (diff) | |
| parent | 03f4d40e30f3c94e1db0b3a65b3610dee695694a (diff) | |
Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5
[lts 3.1.x] format codes
Diffstat (limited to 'components/drivers/sdio/sd.c')
| -rw-r--r-- | components/drivers/sdio/sd.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/components/drivers/sdio/sd.c b/components/drivers/sdio/sd.c index f7e4e46720..d739ee4eaf 100644 --- a/components/drivers/sdio/sd.c +++ b/components/drivers/sdio/sd.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -45,9 +45,9 @@ static const rt_uint8_t tacc_value[] = rt_inline rt_uint32_t GET_BITS(rt_uint32_t *resp, rt_uint32_t start, rt_uint32_t size) -{ +{ const rt_int32_t __size = size; - const rt_uint32_t __mask = (__size < 32 ? 1 << __size : 0) - 1; + const rt_uint32_t __mask = (__size < 32 ? 1 << __size : 0) - 1; const rt_int32_t __off = 3 - ((start) / 32); const rt_int32_t __shft = (start) & 31; rt_uint32_t __res; @@ -97,7 +97,7 @@ static rt_int32_t mmcsd_parse_csd(struct rt_mmcsd_card *card) case 1: card->flags |= CARD_FLAG_SDHC; - /*This field is fixed to 0Eh, which indicates 1 ms. + /*This field is fixed to 0Eh, which indicates 1 ms. The host should not use TAAC, NSAC, and R2W_FACTOR to calculate timeout and should uses fixed timeout values for read and write operations*/ @@ -157,13 +157,13 @@ static rt_int32_t mmcsd_switch(struct rt_mmcsd_card *card) rt_uint8_t *buf; buf = (rt_uint8_t*)rt_malloc(64); - if (!buf) + if (!buf) { LOG_E("alloc memory failed!"); return -RT_ENOMEM; } - + if (card->card_type != CARD_TYPE_SD) goto err; if (card->scr.sd_version < SCR_SPEC_VER_1) @@ -191,7 +191,7 @@ static rt_int32_t mmcsd_switch(struct rt_mmcsd_card *card) mmcsd_send_request(host, &req); - if (cmd.err || data.err) + if (cmd.err || data.err) { goto err1; } @@ -221,12 +221,12 @@ static rt_int32_t mmcsd_switch(struct rt_mmcsd_card *card) mmcsd_send_request(host, &req); - if (cmd.err || data.err) + if (cmd.err || data.err) { goto err1; } - if ((buf[16] & 0xF) != 1) + if ((buf[16] & 0xF) != 1) { LOG_I("switching card to high speed failed!"); goto err; @@ -255,12 +255,12 @@ static rt_err_t mmcsd_app_cmd(struct rt_mmcsd_host *host, cmd.cmd_code = APP_CMD; - if (card) + if (card) { cmd.arg = card->rca << 16; cmd.flags = RESP_R1 | CMD_AC; - } - else + } + else { cmd.arg = 0; cmd.flags = RESP_R1 | CMD_BCR; @@ -285,7 +285,7 @@ rt_err_t mmcsd_send_app_cmd(struct rt_mmcsd_host *host, { struct rt_mmcsd_req req; - rt_uint32_t i; + rt_uint32_t i; rt_err_t err; err = -RT_ERROR; @@ -294,15 +294,15 @@ rt_err_t mmcsd_send_app_cmd(struct rt_mmcsd_host *host, * We have to resend MMC_APP_CMD for each attempt so * we cannot use the retries field in mmc_command. */ - for (i = 0;i <= retry;i++) + for (i = 0;i <= retry;i++) { rt_memset(&req, 0, sizeof(struct rt_mmcsd_req)); err = mmcsd_app_cmd(host, card); - if (err) + if (err) { /* no point in retrying; no APP commands allowed */ - if (controller_is_spi(host)) + if (controller_is_spi(host)) { if (cmd->resp[0] & R1_SPI_ILLEGAL_COMMAND) break; @@ -324,7 +324,7 @@ rt_err_t mmcsd_send_app_cmd(struct rt_mmcsd_host *host, break; /* no point in retrying illegal APP commands */ - if (controller_is_spi(host)) + if (controller_is_spi(host)) { if (cmd->resp[0] & R1_SPI_ILLEGAL_COMMAND) break; @@ -344,7 +344,7 @@ rt_err_t mmcsd_app_set_bus_width(struct rt_mmcsd_card *card, rt_int32_t width) cmd.cmd_code = SD_APP_SET_BUS_WIDTH; cmd.flags = RESP_R1 | CMD_AC; - switch (width) + switch (width) { case MMCSD_BUS_WIDTH_1: cmd.arg = MMCSD_BUS_WIDTH_1; @@ -380,7 +380,7 @@ rt_err_t mmcsd_send_app_op_cond(struct rt_mmcsd_host *host, cmd.arg = ocr; cmd.flags = RESP_SPI_R1 | RESP_R3 | CMD_BCR; - for (i = 100; i; i--) + for (i = 100; i; i--) { err = mmcsd_send_app_cmd(host, RT_NULL, &cmd, 3); if (err) @@ -391,12 +391,12 @@ rt_err_t mmcsd_send_app_op_cond(struct rt_mmcsd_host *host, break; /* otherwise wait until reset completes */ - if (controller_is_spi(host)) + if (controller_is_spi(host)) { if (!(cmd.resp[0] & R1_SPI_IDLE)) break; - } - else + } + else { if (cmd.resp[0] & CARD_BUSY) break; @@ -544,7 +544,7 @@ static rt_int32_t mmcsd_sd_init_card(struct rt_mmcsd_host *host, goto err; card = rt_malloc(sizeof(struct rt_mmcsd_card)); - if (!card) + if (!card) { LOG_E("malloc card failed!"); err = -RT_ENOMEM; @@ -559,7 +559,7 @@ static rt_int32_t mmcsd_sd_init_card(struct rt_mmcsd_host *host, /* * For native busses: get card RCA and quit open drain mode. */ - if (!controller_is_spi(host)) + if (!controller_is_spi(host)) { err = mmcsd_get_card_addr(host, &card->rca); if (err) @@ -576,7 +576,7 @@ static rt_int32_t mmcsd_sd_init_card(struct rt_mmcsd_host *host, if (err) goto err1; - if (!controller_is_spi(host)) + if (!controller_is_spi(host)) { err = mmcsd_select_card(card); if (err) @@ -589,7 +589,7 @@ static rt_int32_t mmcsd_sd_init_card(struct rt_mmcsd_host *host, mmcsd_parse_scr(card); - if (controller_is_spi(host)) + if (controller_is_spi(host)) { err = mmcsd_spi_use_crc(host, 1); if (err) @@ -606,12 +606,12 @@ static rt_int32_t mmcsd_sd_init_card(struct rt_mmcsd_host *host, /* set bus speed */ max_data_rate = (unsigned int)-1; - if (card->flags & CARD_FLAG_HIGHSPEED) + if (card->flags & CARD_FLAG_HIGHSPEED) { if (max_data_rate > card->hs_max_data_rate) max_data_rate = card->hs_max_data_rate; - } - else if (max_data_rate > card->max_data_rate) + } + else if (max_data_rate > card->max_data_rate) { max_data_rate = card->max_data_rate; } @@ -620,7 +620,7 @@ static rt_int32_t mmcsd_sd_init_card(struct rt_mmcsd_host *host, /*switch bus width*/ if ((host->flags & MMCSD_BUSWIDTH_4) && - (card->scr.sd_bus_widths & SD_SCR_BUS_WIDTH_4)) + (card->scr.sd_bus_widths & SD_SCR_BUS_WIDTH_4)) { err = mmcsd_app_set_bus_width(card, MMCSD_BUS_WIDTH_4); if (err) |
