| Message ID | 1438668598-6678-2-git-send-email-drinkcat@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index 54fb984..55947f6 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -210,13 +210,6 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t) if (in_8(&hw->regs->cdm) != cdm) out_8(&hw->regs->cdm, cdm); - spin_lock(&hw->bitbang.lock); - if (!hw->bitbang.busy) { - hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); - /* Need to ndelay here? */ - } - spin_unlock(&hw->bitbang.lock); - return 0; }
The chipselect operation is already done in spi_bitbang_transfer_one, or in spi_bitbang_setup, so there is no need to do it in setupxfer as well. Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> --- drivers/spi/spi-ppc4xx.c | 7 ------- 1 file changed, 7 deletions(-)