diff options
| author | Sergey Khimich <serghox@gmail.com> | 2024-03-19 14:59:31 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-04-02 12:21:39 +0200 |
| commit | 52bf134fca61f0cdb400f4b27766149ca6e1550c (patch) | |
| tree | a384d8ed6f151280c0e2bc8ca9566cda90fe6ad8 /drivers/mmc/host/cqhci.h | |
| parent | f4a5ddddb15252b61279ea3ebce4b17f6360434c (diff) | |
mmc: cqhci: Add cqhci set_tran_desc() callback
There are could be specific limitations for some mmc
controllers for setting cqhci transfer descriptors.
So add callback to allow implement driver specific function.
Signed-off-by: Sergey Khimich <serghox@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240319115932.4108904-2-serghox@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/cqhci.h')
| -rw-r--r-- | drivers/mmc/host/cqhci.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/cqhci.h b/drivers/mmc/host/cqhci.h index 1a12e40a02e6..fab9d74445ba 100644 --- a/drivers/mmc/host/cqhci.h +++ b/drivers/mmc/host/cqhci.h @@ -293,6 +293,9 @@ struct cqhci_host_ops { int (*program_key)(struct cqhci_host *cq_host, const union cqhci_crypto_cfg_entry *cfg, int slot); #endif + void (*set_tran_desc)(struct cqhci_host *cq_host, u8 **desc, + dma_addr_t addr, int len, bool end, bool dma64); + }; static inline void cqhci_writel(struct cqhci_host *host, u32 val, int reg) @@ -318,6 +321,7 @@ irqreturn_t cqhci_irq(struct mmc_host *mmc, u32 intmask, int cmd_error, int cqhci_init(struct cqhci_host *cq_host, struct mmc_host *mmc, bool dma64); struct cqhci_host *cqhci_pltfm_init(struct platform_device *pdev); int cqhci_deactivate(struct mmc_host *mmc); +void cqhci_set_tran_desc(u8 *desc, dma_addr_t addr, int len, bool end, bool dma64); static inline int cqhci_suspend(struct mmc_host *mmc) { return cqhci_deactivate(mmc); |