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make SPI work in full-duplex mode by default

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SVN-Revision: 14841
This commit is contained in:
Florian Fainelli 2009-03-10 15:28:29 +00:00
parent 0e3c23cdb2
commit 51125fb616
1 changed files with 2 additions and 2 deletions
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4
target/linux/brcm63xx/files/drivers/spi/bcm63xx_spi.c
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@ -36,7 +36,7 @@
#include <bcm63xx_dev_spi.h> #include <bcm63xx_dev_spi.h>
#define PFX KBUILD_MODNAME #define PFX KBUILD_MODNAME
#define DRV_VER "0.1.0" #define DRV_VER "0.1.1"
struct bcm63xx_spi { struct bcm63xx_spi {
/* bitbang has to be first */ /* bitbang has to be first */
@ -207,7 +207,7 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
/* Fill in the Message control register */ /* Fill in the Message control register */
msg_ctl = bcm_spi_readb(SPI_MSG_CTL); msg_ctl = bcm_spi_readb(SPI_MSG_CTL);
msg_ctl |= (t->len << SPI_BYTE_CNT_SHIFT); msg_ctl |= (t->len << SPI_BYTE_CNT_SHIFT);
msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT); msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
bcm_spi_writeb(msg_ctl, SPI_MSG_CTL); bcm_spi_writeb(msg_ctl, SPI_MSG_CTL);
/* Issue the transfer */ /* Issue the transfer */