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| author | Vincent Yang <vincent.yang.fujitsu@gmail.com> | 2015-01-20 16:05:17 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-01-20 09:29:16 +0100 |
| commit | d3fc5d71ac4dfd28a66689cfd1eea84c4dba8bde (patch) | |
| tree | b37f8c1a3c4341ecc76ef7573b25d77c3cc5c7b9 /include/linux/mmc | |
| parent | 67d0d04a762db4bd610fd628ad683b5d7dc905e7 (diff) | |
| download | lwn-d3fc5d71ac4dfd28a66689cfd1eea84c4dba8bde.tar.gz lwn-d3fc5d71ac4dfd28a66689cfd1eea84c4dba8bde.zip | |
mmc: sdhci: add a quirk for single block transactions
This patch defines a quirk to disable the block count
for single block transactions.
It is a preparation and will be used by Fujitsu
SDHCI controller f_sdh30 driver.
Signed-off-by: Vincent Yang <Vincent.Yang@tw.fujitsu.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/sdhci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 933b897ca095..c3e3db196738 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -113,6 +113,8 @@ struct sdhci_host { #define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 (1<<11) /* forced tuned clock */ #define SDHCI_QUIRK2_TUNING_WORK_AROUND (1<<12) +/* disable the block count for single block transactions */ +#define SDHCI_QUIRK2_SUPPORT_SINGLE (1<<13) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ |