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| author | Linus Walleij <linus.walleij@stericsson.com> | 2011-02-08 13:03:55 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-02-15 15:09:04 -0700 |
| commit | 12e8b325f28a87ad006822d0561112c1751dfc9b (patch) | |
| tree | 877dbf9b2dd63903cfca2ba8fe30e7b1cf1d48c7 /drivers/spi | |
| parent | d63636d34761e1146fc7d4ef896ca93c8073ef88 (diff) | |
| download | linux-12e8b325f28a87ad006822d0561112c1751dfc9b.tar.bz2 | |
spi/pl022: minor kerneldoc updates
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/amba-pl022.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 2b591f0b92b4..4cd05cc05a55 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -329,15 +329,16 @@ struct vendor_data { /** * struct pl022 - This is the private SSP driver data structure * @adev: AMBA device model hookup - * @vendor: Vendor data for the IP block - * @phybase: The physical memory where the SSP device resides - * @virtbase: The virtual memory where the SSP is mapped + * @vendor: vendor data for the IP block + * @phybase: the physical memory where the SSP device resides + * @virtbase: the virtual memory where the SSP is mapped + * @clk: outgoing clock "SPICLK" for the SPI bus * @master: SPI framework hookup * @master_info: controller-specific data from machine setup - * @regs: SSP controller register's virtual address - * @pump_messages: Work struct for scheduling work to the workqueue - * @lock: spinlock to syncronise access to driver data * @workqueue: a workqueue on which any spi_message request is queued + * @pump_messages: work struct for scheduling work to the workqueue + * @queue_lock: spinlock to syncronise access to message queue + * @queue: message queue * @busy: workqueue is busy * @running: workqueue is running * @pump_transfers: Tasklet used in Interrupt Transfer mode @@ -348,8 +349,14 @@ struct vendor_data { * @tx_end: end position in TX buffer to be read * @rx: current position in RX buffer to be written * @rx_end: end position in RX buffer to be written - * @readingtype: the type of read currently going on - * @writingtype: the type or write currently going on + * @read: the type of read currently going on + * @write: the type of write currently going on + * @exp_fifo_level: expected FIFO level + * @dma_rx_channel: optional channel for RX DMA + * @dma_tx_channel: optional channel for TX DMA + * @sgt_rx: scattertable for the RX transfer + * @sgt_tx: scattertable for the TX transfer + * @dummypage: a dummy page used for driving data on the bus with DMA */ struct pl022 { struct amba_device *adev; @@ -397,8 +404,8 @@ struct pl022 { * @cpsr: Value of Clock prescale register * @n_bytes: how many bytes(power of 2) reqd for a given data width of client * @enable_dma: Whether to enable DMA or not - * @write: function ptr to be used to write when doing xfer for this chip * @read: function ptr to be used to read when doing xfer for this chip + * @write: function ptr to be used to write when doing xfer for this chip * @cs_control: chip select callback provided by chip * @xfer_type: polling/interrupt/DMA * |