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path: root/drivers/accel/amdxdna/amdxdna_mailbox.c
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Diffstat (limited to 'drivers/accel/amdxdna/amdxdna_mailbox.c')
-rw-r--r--drivers/accel/amdxdna/amdxdna_mailbox.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/accel/amdxdna/amdxdna_mailbox.c b/drivers/accel/amdxdna/amdxdna_mailbox.c
index 1afc8079e3d1..814b16bb1953 100644
--- a/drivers/accel/amdxdna/amdxdna_mailbox.c
+++ b/drivers/accel/amdxdna/amdxdna_mailbox.c
@@ -98,27 +98,27 @@ struct mailbox_msg {
static void mailbox_reg_write(struct mailbox_channel *mb_chann, u32 mbox_reg, u32 data)
{
struct xdna_mailbox_res *mb_res = &mb_chann->mb->res;
- u64 ringbuf_addr = mb_res->mbox_base + mbox_reg;
+ void __iomem *ringbuf_addr = mb_res->mbox_base + mbox_reg;
- writel(data, (void *)ringbuf_addr);
+ writel(data, ringbuf_addr);
}
static u32 mailbox_reg_read(struct mailbox_channel *mb_chann, u32 mbox_reg)
{
struct xdna_mailbox_res *mb_res = &mb_chann->mb->res;
- u64 ringbuf_addr = mb_res->mbox_base + mbox_reg;
+ void __iomem *ringbuf_addr = mb_res->mbox_base + mbox_reg;
- return readl((void *)ringbuf_addr);
+ return readl(ringbuf_addr);
}
static int mailbox_reg_read_non_zero(struct mailbox_channel *mb_chann, u32 mbox_reg, u32 *val)
{
struct xdna_mailbox_res *mb_res = &mb_chann->mb->res;
- u64 ringbuf_addr = mb_res->mbox_base + mbox_reg;
+ void __iomem *ringbuf_addr = mb_res->mbox_base + mbox_reg;
int ret, value;
/* Poll till value is not zero */
- ret = readx_poll_timeout(readl, (void *)ringbuf_addr, value,
+ ret = readx_poll_timeout(readl, ringbuf_addr, value,
value, 1 /* us */, 100);
if (ret < 0)
return ret;
@@ -200,10 +200,10 @@ static void mailbox_release_msg(struct mailbox_channel *mb_chann,
static int
mailbox_send_msg(struct mailbox_channel *mb_chann, struct mailbox_msg *mb_msg)
{
+ void __iomem *write_addr;
u32 ringbuf_size;
u32 head, tail;
u32 start_addr;
- u64 write_addr;
u32 tmp_tail;
head = mailbox_get_headptr(mb_chann, CHAN_RES_X2I);
@@ -221,14 +221,14 @@ mailbox_send_msg(struct mailbox_channel *mb_chann, struct mailbox_msg *mb_msg)
if (tail >= head && tmp_tail > ringbuf_size - sizeof(u32)) {
write_addr = mb_chann->mb->res.ringbuf_base + start_addr + tail;
- writel(TOMBSTONE, (void *)write_addr);
+ writel(TOMBSTONE, write_addr);
/* tombstone is set. Write from the start of the ringbuf */
tail = 0;
}
write_addr = mb_chann->mb->res.ringbuf_base + start_addr + tail;
- memcpy_toio((void *)write_addr, &mb_msg->pkg, mb_msg->pkg_size);
+ memcpy_toio(write_addr, &mb_msg->pkg, mb_msg->pkg_size);
mailbox_set_tailptr(mb_chann, tail + mb_msg->pkg_size);
trace_mbox_set_tail(MAILBOX_NAME, mb_chann->msix_irq,
@@ -275,11 +275,11 @@ mailbox_get_resp(struct mailbox_channel *mb_chann, struct xdna_msg_header *heade
static int mailbox_get_msg(struct mailbox_channel *mb_chann)
{
struct xdna_msg_header header;
+ void __iomem *read_addr;
u32 msg_size, rest;
u32 ringbuf_size;
u32 head, tail;
u32 start_addr;
- u64 read_addr;
int ret;
if (mailbox_reg_read_non_zero(mb_chann, mb_chann->res[CHAN_RES_I2X].mb_tail_ptr_reg, &tail))
@@ -302,7 +302,7 @@ static int mailbox_get_msg(struct mailbox_channel *mb_chann)
/* Peek size of the message or TOMBSTONE */
read_addr = mb_chann->mb->res.ringbuf_base + start_addr + head;
- header.total_size = readl((void *)read_addr);
+ header.total_size = readl(read_addr);
/* size is TOMBSTONE, set next read from 0 */
if (header.total_size == TOMBSTONE) {
if (head < tail) {
@@ -328,7 +328,7 @@ static int mailbox_get_msg(struct mailbox_channel *mb_chann)
rest = sizeof(header) - sizeof(u32);
read_addr += sizeof(u32);
- memcpy_fromio((u32 *)&header + 1, (void *)read_addr, rest);
+ memcpy_fromio((u32 *)&header + 1, read_addr, rest);
read_addr += rest;
ret = mailbox_get_resp(mb_chann, &header, (u32 *)read_addr);