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Merge tag 'v3.6-rc6' into spi-mxs

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Linux 3.6-rc6

Conflicts (overlap between moving code that accesses registers around
and factoring the register access out into a SSP layer):
	drivers/mmc/host/mxs-mmc.c
This commit is contained in:
Mark Brown
2012-09-25 13:41:02 +01:00
parent e64d07a2da 5698bd757d
commit ac48f6cb5f
1090 changed files with 11237 additions and 7295 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/spi/spi-bcm63xx.c
View File

@@ -47,6 +47,8 @@ struct bcm63xx_spi {
/* Platform data */
u32 speed_hz;
unsigned fifo_size;
unsigned int msg_type_shift;
unsigned int msg_ctl_width;
/* Data buffers */
const unsigned char *tx_ptr;
@@ -221,13 +223,20 @@ static unsigned int bcm63xx_txrx_bufs(struct spi_device *spi,
msg_ctl = (t->len << SPI_BYTE_CNT_SHIFT);
if (t->rx_buf && t->tx_buf)
msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
msg_ctl |= (SPI_FD_RW << bs->msg_type_shift);
else if (t->rx_buf)
msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT);
msg_ctl |= (SPI_HD_R << bs->msg_type_shift);
else if (t->tx_buf)
msg_ctl |= (SPI_HD_W << SPI_MSG_TYPE_SHIFT);
msg_ctl |= (SPI_HD_W << bs->msg_type_shift);
bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);
switch (bs->msg_ctl_width) {
case 8:
bcm_spi_writeb(bs, msg_ctl, SPI_MSG_CTL);
break;
case 16:
bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);
break;
}
/* Issue the transfer */
cmd = SPI_CMD_START_IMMEDIATE;
@@ -406,9 +415,21 @@ static int __devinit bcm63xx_spi_probe(struct platform_device *pdev)
master->transfer_one_message = bcm63xx_spi_transfer_one;
master->mode_bits = MODEBITS;
bs->speed_hz = pdata->speed_hz;
bs->msg_type_shift = pdata->msg_type_shift;
bs->msg_ctl_width = pdata->msg_ctl_width;
bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA));
bs->rx_io = (const u8 *)(bs->regs + bcm63xx_spireg(SPI_RX_DATA));
switch (bs->msg_ctl_width) {
case 8:
case 16:
break;
default:
dev_err(dev, "unsupported MSG_CTL width: %d\n",
bs->msg_ctl_width);
goto out_clk_disable;
}
/* Initialize hardware */
clk_enable(bs->clk);
bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
@@ -438,7 +459,7 @@ out:
static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct bcm63xx_spi *bs = spi_master_get_devdata(master);
spi_unregister_master(master);
@@ -452,6 +473,8 @@ static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, 0);
spi_master_put(master);
return 0;
}

5
drivers/spi/spi-coldfire-qspi.c
View File

@@ -533,7 +533,6 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
iounmap(mcfqspi->iobase);
release_mem_region(res->start, resource_size(res));
spi_unregister_master(master);
spi_master_put(master);
return 0;
}
@@ -541,7 +540,7 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mcfqspi_suspend(struct device *dev)
{
struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_suspend(master);
@@ -553,7 +552,7 @@ static int mcfqspi_suspend(struct device *dev)
static int mcfqspi_resume(struct device *dev)
{
struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_resume(master);

6
drivers/spi/spi-omap2-mcspi.c
View File

@@ -1228,18 +1228,16 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
status = spi_register_master(master);
if (status < 0)
goto err_spi_register;
goto disable_pm;
return status;
err_spi_register:
spi_master_put(master);
disable_pm:
pm_runtime_disable(&pdev->dev);
dma_chnl_free:
kfree(mcspi->dma_channels);
free_master:
kfree(master);
spi_master_put(master);
platform_set_drvdata(pdev, NULL);
return status;
}

1
drivers/spi/spi-pl022.c
View File

@@ -2053,7 +2053,6 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
adev->res.start, pl022->virtbase);
pm_runtime_enable(dev);
pm_runtime_resume(dev);
pl022->clk = clk_get(&adev->dev, NULL);

12
drivers/spi/spi-s3c64xx.c
View File

@@ -1479,40 +1479,40 @@ static const struct dev_pm_ops s3c64xx_spi_pm = {
s3c64xx_spi_runtime_resume, NULL)
};
struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
static struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
.fifo_lvl_mask = { 0x7f },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
static struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
};
struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
static struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
};
struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
static struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
static struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
.high_speed = true,
};
struct s3c64xx_spi_port_config exynos4_spi_port_config = {
static struct s3c64xx_spi_port_config exynos4_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,