Commit 5cfc8285 authored by Huan He's avatar Huan He Committed by Ulf Hansson
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mmc: sdhci-of-dwcmshc: Fix DMA 128MB boundary for Eswin EIC7700 



This DWC MSHC has a 128MB limitation where the data buffer size and start
address must not exceed the 128MB boundary. Registering the missing
'adma_write_desc' callback function.

Signed-off-by: default avatarHuan He <hehuan1@eswincomputing.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Fixes: 32b26332 ("mmc: sdhci-of-dwcmshc: Add support for Eswin EIC7700")
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent fd9809ec

drivers/mmc/host/sdhci-of-dwcmshc.c

+1 −0
Original line number Diff line number Diff line
@@ -1739,6 +1739,7 @@ static const struct sdhci_ops sdhci_dwcmshc_eic7700_ops = { 
	.set_uhs_signaling = sdhci_eic7700_set_uhs_wrapper,

	.set_power = sdhci_set_power_and_bus_voltage,

	.irq = dwcmshc_cqe_irq_handler,

	.adma_write_desc = dwcmshc_adma_write_desc,

	.platform_execute_tuning = sdhci_eic7700_executing_tuning,

};