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greybus: spi: rename rdwr field to xfer_flags 

As more bits will be added to the field, let's make the field more
generic and name it accordingly. So, rename it from rdwr to xfer_flags.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Rui Miguel Silva 2016-05-16 10:33:20 +01:00 committed by Greg Kroah-Hartman
parent 3b077247b6
commit 22e26a3a13
2 changed files with 3 additions and 3 deletions
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2
drivers/staging/greybus/greybus_protocols.h
View File

@ -876,7 +876,7 @@ struct gb_spi_transfer {
__le16 delay_usecs;
__u8 cs_change;
__u8 bits_per_word;
__u8 rdwr;
__u8 xfer_flags;
#define GB_SPI_XFER_READ 0x01
#define GB_SPI_XFER_WRITE 0x02
} __packed;

4
drivers/staging/greybus/spilib.c
View File

@ -255,14 +255,14 @@ static struct gb_operation *gb_spi_operation_create(struct gb_spilib *spi,
/* Copy tx data */
if (xfer->tx_buf) {
gb_xfer->rdwr |= GB_SPI_XFER_WRITE;
gb_xfer->xfer_flags |= GB_SPI_XFER_WRITE;
memcpy(tx_data, xfer->tx_buf + spi->tx_xfer_offset,
xfer_len);
tx_data += xfer_len;
}
if (xfer->rx_buf)
gb_xfer->rdwr |= GB_SPI_XFER_READ;
gb_xfer->xfer_flags |= GB_SPI_XFER_READ;
if (xfer == spi->last_xfer) {
msg->state = GB_SPI_STATE_OP_DONE;