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path: root/drivers/mailbox/omap-mailbox.c
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Diffstat (limited to 'drivers/mailbox/omap-mailbox.c')
-rw-r--r--drivers/mailbox/omap-mailbox.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index d8d3a4bc5262..c5e8b9cb170d 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -55,13 +55,6 @@
#define MAILBOX_IRQ_NEWMSG(m) (1 << (2 * (m)))
#define MAILBOX_IRQ_NOTFULL(m) (1 << (2 * (m) + 1))
-#define MBOX_REG_SIZE 0x120
-
-#define OMAP4_MBOX_REG_SIZE 0x130
-
-#define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32))
-#define OMAP4_MBOX_NR_REGS (OMAP4_MBOX_REG_SIZE / sizeof(u32))
-
/* Interrupt register configuration types */
#define MBOX_INTR_CFG_TYPE1 0
#define MBOX_INTR_CFG_TYPE2 1
@@ -118,7 +111,6 @@ struct omap_mbox {
struct omap_mbox_device *parent;
struct omap_mbox_fifo tx_fifo;
struct omap_mbox_fifo rx_fifo;
- u32 ctx[OMAP4_MBOX_NR_REGS];
u32 intr_type;
struct mbox_chan *chan;
bool send_no_irq;
@@ -209,49 +201,6 @@ static int is_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
return (int)(enable & status & bit);
}
-void omap_mbox_save_ctx(struct mbox_chan *chan)
-{
- int i;
- int nr_regs;
- struct omap_mbox *mbox = mbox_chan_to_omap_mbox(chan);
-
- if (WARN_ON(!mbox))
- return;
-
- if (mbox->intr_type)
- nr_regs = OMAP4_MBOX_NR_REGS;
- else
- nr_regs = MBOX_NR_REGS;
- for (i = 0; i < nr_regs; i++) {
- mbox->ctx[i] = mbox_read_reg(mbox->parent, i * sizeof(u32));
-
- dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__,
- i, mbox->ctx[i]);
- }
-}
-EXPORT_SYMBOL(omap_mbox_save_ctx);
-
-void omap_mbox_restore_ctx(struct mbox_chan *chan)
-{
- int i;
- int nr_regs;
- struct omap_mbox *mbox = mbox_chan_to_omap_mbox(chan);
-
- if (WARN_ON(!mbox))
- return;
-
- if (mbox->intr_type)
- nr_regs = OMAP4_MBOX_NR_REGS;
- else
- nr_regs = MBOX_NR_REGS;
- for (i = 0; i < nr_regs; i++) {
- mbox_write_reg(mbox->parent, mbox->ctx[i], i * sizeof(u32));
- dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__,
- i, mbox->ctx[i]);
- }
-}
-EXPORT_SYMBOL(omap_mbox_restore_ctx);
-
static void _omap_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
{
u32 l;