From 17b0429dde9ab60f9cee8e07ab28c7dc6cfe6efd Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Sun, 22 Jul 2007 22:18:46 +0200 Subject: mmc: remove custom error codes Convert the MMC layer to use standard error codes and not its own, incompatible values. Signed-off-by: Pierre Ossman --- drivers/mmc/core/sd_ops.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) (limited to 'drivers/mmc/core/sd_ops.c') diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 342f340ebc2..b4d43bd0fed 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -40,14 +40,14 @@ static int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card) } err = mmc_wait_for_cmd(host, &cmd, 0); - if (err != MMC_ERR_NONE) + if (err) return err; /* Check that card supported application commands */ if (!(cmd.resp[0] & R1_APP_CMD)) - return MMC_ERR_FAILED; + return -EOPNOTSUPP; - return MMC_ERR_NONE; + return 0; } /** @@ -73,7 +73,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card, BUG_ON(!cmd); BUG_ON(retries < 0); - err = MMC_ERR_INVALID; + err = -EIO; /* * We have to resend MMC_APP_CMD for each attempt so @@ -83,7 +83,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card, memset(&mrq, 0, sizeof(struct mmc_request)); err = mmc_app_cmd(host, card); - if (err != MMC_ERR_NONE) + if (err) continue; memset(&mrq, 0, sizeof(struct mmc_request)); @@ -97,7 +97,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card, mmc_wait_for_req(host, &mrq); err = cmd->error; - if (cmd->error == MMC_ERR_NONE) + if (!cmd->error) break; } @@ -127,14 +127,14 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width) cmd.arg = SD_BUS_WIDTH_4; break; default: - return MMC_ERR_INVALID; + return -EINVAL; } err = mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; - return MMC_ERR_NONE; + return 0; } int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) @@ -152,13 +152,13 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) for (i = 100; i; i--) { err = mmc_wait_for_app_cmd(host, NULL, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) break; if (cmd.resp[0] & MMC_CARD_BUSY || ocr == 0) break; - err = MMC_ERR_TIMEOUT; + err = -ETIMEDOUT; mmc_delay(10); } @@ -185,13 +185,13 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr) cmd.flags = MMC_RSP_R7 | MMC_CMD_BCR; err = mmc_wait_for_cmd(host, &cmd, 0); - if (err != MMC_ERR_NONE) + if (err) return err; if ((cmd.resp[0] & 0xFF) != test_pattern) - return MMC_ERR_FAILED; + return -EIO; - return MMC_ERR_NONE; + return 0; } int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca) @@ -209,12 +209,12 @@ int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca) cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR; err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; *rca = cmd.resp[0] >> 16; - return MMC_ERR_NONE; + return 0; } int mmc_app_send_scr(struct mmc_card *card, u32 *scr) @@ -230,7 +230,7 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) BUG_ON(!scr); err = mmc_app_cmd(card->host, card); - if (err != MMC_ERR_NONE) + if (err) return err; memset(&mrq, 0, sizeof(struct mmc_request)); @@ -256,15 +256,15 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) mmc_wait_for_req(card->host, &mrq); - if (cmd.error != MMC_ERR_NONE) + if (cmd.error) return cmd.error; - if (data.error != MMC_ERR_NONE) + if (data.error) return data.error; scr[0] = ntohl(scr[0]); scr[1] = ntohl(scr[1]); - return MMC_ERR_NONE; + return 0; } int mmc_sd_switch(struct mmc_card *card, int mode, int group, @@ -306,11 +306,11 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group, mmc_wait_for_req(card->host, &mrq); - if (cmd.error != MMC_ERR_NONE) + if (cmd.error) return cmd.error; - if (data.error != MMC_ERR_NONE) + if (data.error) return data.error; - return MMC_ERR_NONE; + return 0; } -- cgit v1.2.3