Messages in this thread | | | Subject | Re: [PATCH V3 06/10] mmc: cqhci: allow hosts to update dcmd cmd desc | From | Ritesh Harjani <> | Date | Thu, 14 Mar 2019 11:02:28 +0530 |
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On 3/14/2019 3:15 AM, Sowjanya Komatineni wrote: > This patch adds update_dcmd_desc interface to cqhci_host_ops to > allow hosts to update any of the DCMD task descriptor attributes > and parameters. > > Tested-by: Jon Hunter <jonathanh@nvidia.com> > Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Thanks,
Reviewed-by: Ritesh Harjani <riteshh@codeaurora.org>
> --- > drivers/mmc/host/cqhci.c | 2 ++ > drivers/mmc/host/cqhci.h | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c > index a8af682a9182..d59cb0a51964 100644 > --- a/drivers/mmc/host/cqhci.c > +++ b/drivers/mmc/host/cqhci.c > @@ -537,6 +537,8 @@ static void cqhci_prep_dcmd_desc(struct mmc_host *mmc, > CQHCI_ACT(0x5) | > CQHCI_CMD_INDEX(mrq->cmd->opcode) | > CQHCI_CMD_TIMING(timing) | CQHCI_RESP_TYPE(resp_type)); > + if (cq_host->ops->update_dcmd_desc) > + cq_host->ops->update_dcmd_desc(mmc, mrq, &data); > *task_desc |= data; > desc = (u8 *)task_desc; > pr_debug("%s: cqhci: dcmd: cmd: %d timing: %d resp: %d\n", > diff --git a/drivers/mmc/host/cqhci.h b/drivers/mmc/host/cqhci.h > index 9e68286a07b4..8c8ec6f01c45 100644 > --- a/drivers/mmc/host/cqhci.h > +++ b/drivers/mmc/host/cqhci.h > @@ -210,6 +210,8 @@ struct cqhci_host_ops { > u32 (*read_l)(struct cqhci_host *host, int reg); > void (*enable)(struct mmc_host *mmc); > void (*disable)(struct mmc_host *mmc, bool recovery); > + void (*update_dcmd_desc)(struct mmc_host *mmc, struct mmc_request *mrq, > + u64 *data); > }; > > static inline void cqhci_writel(struct cqhci_host *host, u32 val, int reg)
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