diff options
| -rw-r--r-- | drivers/mmc/host/mmci.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index bc7669d50c38..91a35b8dffc2 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -83,6 +83,8 @@ static unsigned int fmax = 515633; * @qcom_dml: enables qcom specific dma glue for dma transfers. * @reversed_irq_handling: handle data irq before cmd irq. * @mmcimask1: true if variant have a MMCIMASK1 register. + * @start_err: bitmask identifying the STARTBITERR bit inside MMCISTATUS + * register. */ struct variant_data { unsigned int clkreg; @@ -113,6 +115,7 @@ struct variant_data { bool qcom_dml; bool reversed_irq_handling; bool mmcimask1; + u32 start_err; }; static struct variant_data variant_arm = { @@ -123,6 +126,7 @@ static struct variant_data variant_arm = { .f_max = 100000000, .reversed_irq_handling = true, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_arm_extended_fifo = { @@ -132,6 +136,7 @@ static struct variant_data variant_arm_extended_fifo = { .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_arm_extended_fifo_hwfc = { @@ -142,6 +147,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = { .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_u300 = { @@ -158,6 +164,7 @@ static struct variant_data variant_u300 = { .pwrreg_clkgate = true, .pwrreg_nopower = true, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_nomadik = { @@ -175,6 +182,7 @@ static struct variant_data variant_nomadik = { .pwrreg_clkgate = true, .pwrreg_nopower = true, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_ux500 = { @@ -198,6 +206,7 @@ static struct variant_data variant_ux500 = { .busy_detect_mask = MCI_ST_BUSYENDMASK, .pwrreg_nopower = true, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_ux500v2 = { @@ -223,6 +232,7 @@ static struct variant_data variant_ux500v2 = { .busy_detect_mask = MCI_ST_BUSYENDMASK, .pwrreg_nopower = true, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; static struct variant_data variant_qcom = { @@ -242,6 +252,7 @@ static struct variant_data variant_qcom = { .qcom_fifo = true, .qcom_dml = true, .mmcimask1 = true, + .start_err = MCI_STARTBITERR, }; /* Busy detection for the ST Micro variant */ @@ -935,8 +946,9 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, return; /* First check for errors */ - if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR| - MCI_TXUNDERRUN|MCI_RXOVERRUN)) { + if (status & (MCI_DATACRCFAIL | MCI_DATATIMEOUT | + host->variant->start_err | + MCI_TXUNDERRUN | MCI_RXOVERRUN)) { u32 remain, success; /* Terminate the DMA transfer */ |