diff options
| author | Simon Glass <sjg@chromium.org> | 2016-06-12 23:30:20 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-07-11 14:06:44 -0600 |
| commit | c0c76ebae3d088867e38fb7a61e290ed9676e516 (patch) | |
| tree | 6300aed5165a9fb4bc85c1a6ee4b31886bb4053d /drivers/mmc | |
| parent | 6775e013c9b68d110e4d6f0489a8b79876081590 (diff) | |
mmc: Move tracing code into separate functions
Move this code into separate functions so that it can be used from the uclass
also. Add static inline versions for when the option is disabled.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmc.c | 41 | ||||
| -rw-r--r-- | drivers/mmc/mmc_private.h | 19 |
2 files changed, 45 insertions, 15 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c850285645..afb11b9e7d 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -47,17 +47,18 @@ __weak int board_mmc_getcd(struct mmc *mmc) return -1; } -int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) +#ifdef CONFIG_MMC_TRACE +void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd) { - int ret; + printf("CMD_SEND:%d\n", cmd->cmdidx); + printf("\t\tARG\t\t\t 0x%08X\n", cmd->cmdarg); +} -#ifdef CONFIG_MMC_TRACE +void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret) +{ int i; u8 *ptr; - printf("CMD_SEND:%d\n", cmd->cmdidx); - printf("\t\tARG\t\t\t 0x%08X\n", cmd->cmdarg); - ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); if (ret) { printf("\t\tRET\t\t\t %d\n", ret); } else { @@ -103,9 +104,25 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) break; } } -#else - ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); +} + +void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd) +{ + int status; + + status = (cmd->response[0] & MMC_STATUS_CURR_STATE) >> 9; + printf("CURR STATE:%d\n", status); +} #endif + +int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) +{ + int ret; + + mmmc_trace_before_send(mmc, cmd); + ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); + mmmc_trace_after_send(mmc, cmd, ret); + return ret; } @@ -113,9 +130,6 @@ int mmc_send_status(struct mmc *mmc, int timeout) { struct mmc_cmd cmd; int err, retries = 5; -#ifdef CONFIG_MMC_TRACE - int status; -#endif cmd.cmdidx = MMC_CMD_SEND_STATUS; cmd.resp_type = MMC_RSP_R1; @@ -145,10 +159,7 @@ int mmc_send_status(struct mmc *mmc, int timeout) udelay(1000); } -#ifdef CONFIG_MMC_TRACE - status = (cmd.response[0] & MMC_STATUS_CURR_STATE) >> 9; - printf("CURR STATE:%d\n", status); -#endif + mmc_trace_state(mmc, &cmd); if (timeout <= 0) { #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) printf("Timeout waiting card ready\n"); diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h index 3d189ba78e..49ec022a9e 100644 --- a/drivers/mmc/mmc_private.h +++ b/drivers/mmc/mmc_private.h @@ -73,6 +73,25 @@ static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, #endif /* CONFIG_SPL_BUILD */ +#ifdef CONFIG_MMC_TRACE +void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd); +void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret); +void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd); +#else +static inline void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd) +{ +} + +static inline void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, + int ret) +{ +} + +static inline void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd) +{ +} +#endif + /** * mmc_get_next_devnum() - Get the next available MMC device number * |