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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 19:27:20 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 19:27:28 +0400 |
| commit | 37eca0d64a2dbeece25969ec0698e1ff72bdcf39 (patch) | |
| tree | 54ba70f0428f586f4fe28d8b429b9f9e0799a17a /include/linux/spi | |
| parent | 277b199800ac90811ac86d215063df1984f51619 (diff) | |
| parent | 3c06806e690885ce978ef180c8f8b6f8c17fb4b4 (diff) | |
| download | linux-37eca0d64a2dbeece25969ec0698e1ff72bdcf39.tar.xz | |
Merge branch 'linus' into core/locking
Reason: Pull in the semaphore related changes
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/dw_spi.h | 2 | ||||
| -rw-r--r-- | include/linux/spi/spi.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h index cc813f95a2f2..c91302f3a257 100644 --- a/include/linux/spi/dw_spi.h +++ b/include/linux/spi/dw_spi.h @@ -14,7 +14,9 @@ #define SPI_MODE_OFFSET 6 #define SPI_SCPH_OFFSET 6 #define SPI_SCOL_OFFSET 7 + #define SPI_TMOD_OFFSET 8 +#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET) #define SPI_TMOD_TR 0x0 /* xmit & recv */ #define SPI_TMOD_TO 0x1 /* xmit only */ #define SPI_TMOD_RO 0x2 /* recv only */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index ae0a5286f558..92e52a1e6af3 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -213,6 +213,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @dma_alignment: SPI controller constraint on DMA buffers alignment. * @mode_bits: flags understood by this controller driver * @flags: other constraints relevant to this driver + * @bus_lock_spinlock: spinlock for SPI bus locking + * @bus_lock_mutex: mutex for SPI bus locking + * @bus_lock_flag: indicates that the SPI bus is locked for exclusive use * @setup: updates the device mode and clocking records used by a * device's SPI controller; protocol code may call this. This * must fail if an unrecognized or unsupported mode is requested. |