i2c: designware: Rename accessor_flags to flags

Rename accessor_flags to flags, so that we can use the field for
other flags too. This is a preparation patch for adding cherrytrail
support to the punit semaphore code.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170210102802.20898-4-hdegoede@redhat.com
This commit is contained in:
Hans de Goede 2017-02-10 11:27:53 +01:00 committed by Daniel Vetter
parent 528e649b5c
commit 86524e5402
3 changed files with 9 additions and 9 deletions

View File

@ -177,13 +177,13 @@ static u32 dw_readl(struct dw_i2c_dev *dev, int offset)
{
u32 value;
if (dev->accessor_flags & ACCESS_16BIT)
if (dev->flags & ACCESS_16BIT)
value = readw_relaxed(dev->base + offset) |
(readw_relaxed(dev->base + offset + 2) << 16);
else
value = readl_relaxed(dev->base + offset);
if (dev->accessor_flags & ACCESS_SWAP)
if (dev->flags & ACCESS_SWAP)
return swab32(value);
else
return value;
@ -191,10 +191,10 @@ static u32 dw_readl(struct dw_i2c_dev *dev, int offset)
static void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset)
{
if (dev->accessor_flags & ACCESS_SWAP)
if (dev->flags & ACCESS_SWAP)
b = swab32(b);
if (dev->accessor_flags & ACCESS_16BIT) {
if (dev->flags & ACCESS_16BIT) {
writew_relaxed((u16)b, dev->base + offset);
writew_relaxed((u16)(b >> 16), dev->base + offset + 2);
} else {
@ -339,10 +339,10 @@ int i2c_dw_init(struct dw_i2c_dev *dev)
reg = dw_readl(dev, DW_IC_COMP_TYPE);
if (reg == ___constant_swab32(DW_IC_COMP_TYPE_VALUE)) {
/* Configure register endianess access */
dev->accessor_flags |= ACCESS_SWAP;
dev->flags |= ACCESS_SWAP;
} else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) {
/* Configure register access mode 16bit */
dev->accessor_flags |= ACCESS_16BIT;
dev->flags |= ACCESS_16BIT;
} else if (reg != DW_IC_COMP_TYPE_VALUE) {
dev_err(dev->dev, "Unknown Synopsys component type: "
"0x%08x\n", reg);
@ -926,7 +926,7 @@ static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
tx_aborted:
if ((stat & (DW_IC_INTR_TX_ABRT | DW_IC_INTR_STOP_DET)) || dev->msg_err)
complete(&dev->cmd_complete);
else if (unlikely(dev->accessor_flags & ACCESS_INTR_MASK)) {
else if (unlikely(dev->flags & ACCESS_INTR_MASK)) {
/* workaround to trigger pending interrupt */
stat = dw_readl(dev, DW_IC_INTR_MASK);
i2c_dw_disable_int(dev);

View File

@ -103,7 +103,7 @@ struct dw_i2c_dev {
unsigned int status;
u32 abort_source;
int irq;
u32 accessor_flags;
u32 flags;
struct i2c_adapter adapter;
u32 functionality;
u32 master_cfg;

View File

@ -112,7 +112,7 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev)
id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
if (id && id->driver_data)
dev->accessor_flags |= (u32)id->driver_data;
dev->flags |= (u32)id->driver_data;
return 0;
}