diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2016-06-29 16:24:34 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:43 +0200 |
| commit | 4e9f8fe5f25f0ee1361618e5f494cf5d14ee4936 (patch) | |
| tree | fd420aab742da25df509568f8d9371bc5e4665fc /drivers/mmc/host/sdhci.h | |
| parent | d7422fb489eee5587d3eecdd1151f90bf78f93a4 (diff) | |
mmc: sdhci: Allow for finishing multiple requests
In order to support commands during data transfer, there will have to be up
to two active requests (mrqs) at a time, instead of just one. That means
recording which request is finished. Doing that obsoletes host->mrq which
is therefore removed.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index a1de42232439..1f0413b9007f 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -314,6 +314,9 @@ struct sdhci_adma2_64_desc { */ #define SDHCI_MAX_SEGS 128 +/* Allow for a a command request and a data request at the same time */ +#define SDHCI_MAX_MRQS 2 + enum sdhci_cookie { COOKIE_UNMAPPED, COOKIE_PRE_MAPPED, /* mapped by sdhci_pre_req() */ @@ -465,7 +468,7 @@ struct sdhci_host { bool preset_enabled; /* Preset is enabled */ bool pending_reset; /* Cmd/data reset is pending */ - struct mmc_request *mrq; /* Current request */ + struct mmc_request *mrqs_done[SDHCI_MAX_MRQS]; /* Requests done */ struct mmc_command *cmd; /* Current command */ struct mmc_command *data_cmd; /* Current data command */ struct mmc_data *data; /* Current data request */ |