diff options
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 82bab35fff41..e352f5ad5801 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/highmem.h> #include <linux/log2.h> +#include <linux/mmc/mmc.h> #include <linux/mmc/pm.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -274,6 +275,7 @@ static struct variant_data variant_stm32_sdmmc = { .cmdreg_lrsp_crc = MCI_CPSM_STM32_LRSP_CRC, .cmdreg_srsp_crc = MCI_CPSM_STM32_SRSP_CRC, .cmdreg_srsp = MCI_CPSM_STM32_SRSP, + .cmdreg_stop = MCI_CPSM_STM32_CMDSTOP, .data_cmd_enable = MCI_CPSM_STM32_CMDTRANS, .irq_pio_mask = MCI_IRQ_PIO_STM32_MASK, .datactrl_first = true, @@ -1100,6 +1102,10 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c) mmci_reg_delay(host); } + if (host->variant->cmdreg_stop && + cmd->opcode == MMC_STOP_TRANSMISSION) + c |= host->variant->cmdreg_stop; + c |= cmd->opcode | host->variant->cmdreg_cpsm_enable; if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) @@ -1190,11 +1196,10 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, /* The error clause is handled above, success! */ data->bytes_xfered = data->blksz * data->blocks; - if (!data->stop || host->mrq->sbc) { + if (!data->stop || (host->mrq->sbc && !data->error)) mmci_request_end(host, data->mrq); - } else { + else mmci_start_command(host, data->stop, 0); - } } } |