diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/block.c | 4 | ||||
| -rwxr-xr-x | drivers/mmc/core/core.c | 16 |
2 files changed, 19 insertions, 1 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 586b4ca4725e..dcdc948fbddb 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -35,6 +35,10 @@ #include <linux/capability.h> #include <linux/compat.h> +#include <linux/interrupt.h> +#define CREATE_TRACE_POINTS +#include <trace/events/mmc.h> + #include <linux/mmc/ioctl.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 58a38153db63..cd4f5ffc76ca 100755 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -27,6 +27,8 @@ #include <linux/suspend.h> #include <linux/wakelock.h> +#include <trace/events/mmc.h> + #include <linux/mmc/card.h> #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> @@ -123,6 +125,7 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) pr_debug("%s: %d bytes transferred: %d\n", mmc_hostname(host), mrq->data->bytes_xfered, mrq->data->error); + trace_mmc_blk_rw_end(cmd->opcode, cmd->arg, mrq->data); } if (mrq->stop) { @@ -322,8 +325,12 @@ struct mmc_async_req *mmc_start_req(struct mmc_host *host, } } - if (areq) + if (areq) { + trace_mmc_blk_rw_start(areq->mrq->cmd->opcode, + areq->mrq->cmd->arg, + areq->mrq->data); __mmc_start_req(host, areq->mrq); + } if (host->areq) mmc_post_req(host, host->areq->mrq, 0); @@ -1678,8 +1685,13 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, { struct mmc_command cmd = {0}; unsigned int qty = 0; + unsigned int fr, nr; int err; + fr = from; + nr = to - from + 1; + trace_mmc_blk_erase_start(arg, fr, nr); + /* * qty is used to calculate the erase timeout which depends on how many * erase groups (or allocation units in SD terminology) are affected. @@ -1771,6 +1783,8 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, } while (!(cmd.resp[0] & R1_READY_FOR_DATA) || R1_CURRENT_STATE(cmd.resp[0]) == R1_STATE_PRG); out: + + trace_mmc_blk_erase_end(arg, fr, nr); return err; } |