redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

Merge branch 'spi-fix' into spi-next

Browse source
This commit is contained in:
Mark Brown 2013-03-12 19:11:47 +00:00
parent 0054e28dc9 b435ff212e
commit 19533314f9
2 changed files with 9 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/spi/spi-bcm63xx.c
View file

@ -152,7 +152,6 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
static int bcm63xx_spi_setup(struct spi_device *spi)
{
struct bcm63xx_spi *bs;
int ret;
bs = spi_master_get_devdata(spi->master);
@ -490,7 +489,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
default:
dev_err(dev, "unsupported MSG_CTL width: %d\n",
bs->msg_ctl_width);
goto out_clk_disable;
goto out_err;
}
/* Initialize hardware */

25
drivers/spi/spi-tegra20-slink.c
View file

@ -858,21 +858,6 @@ static int tegra_slink_setup(struct spi_device *spi)
return 0;
}
static int tegra_slink_prepare_transfer(struct spi_master *master)
{
struct tegra_slink_data *tspi = spi_master_get_devdata(master);
return pm_runtime_get_sync(tspi->dev);
}
static int tegra_slink_unprepare_transfer(struct spi_master *master)
{
struct tegra_slink_data *tspi = spi_master_get_devdata(master);
pm_runtime_put(tspi->dev);
return 0;
}
static int tegra_slink_transfer_one_message(struct spi_master *master,
struct spi_message *msg)
{
@ -885,6 +870,12 @@ static int tegra_slink_transfer_one_message(struct spi_master *master,
msg->status = 0;
msg->actual_length = 0;
ret = pm_runtime_get_sync(tspi->dev);
if (ret < 0) {
dev_err(tspi->dev, "runtime get failed: %d\n", ret);
goto done;
}
single_xfer = list_is_singular(&msg->transfers);
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
INIT_COMPLETION(tspi->xfer_completion);
@ -921,6 +912,8 @@ static int tegra_slink_transfer_one_message(struct spi_master *master,
exit:
tegra_slink_writel(tspi, tspi->def_command_reg, SLINK_COMMAND);
tegra_slink_writel(tspi, tspi->def_command2_reg, SLINK_COMMAND2);
pm_runtime_put(tspi->dev);
done:
msg->status = ret;
spi_finalize_current_message(master);
return ret;
@ -1148,9 +1141,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
/* the spi->mode bits understood by this driver: */
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
master->setup = tegra_slink_setup;
master->prepare_transfer_hardware = tegra_slink_prepare_transfer;
master->transfer_one_message = tegra_slink_transfer_one_message;
master->unprepare_transfer_hardware = tegra_slink_unprepare_transfer;
master->num_chipselect = MAX_CHIP_SELECT;
master->bus_num = -1;