[PATCH v1 net-next 1/2] net: wwan: iosm: Replace io.*64_lo_hi() with regular accessors

From: Andy Shevchenko
Date: Mon Sep 06 2021 - 08:44:54 EST


The io.*_lo_hi() variants are not strictly needed on the x86 hardware
and especially the PCI bus. Replace them with regular accessors, but
leave headers in place in case of 32-bit build.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/net/wwan/iosm/iosm_ipc_mmio.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
index 06c94b1720b6..dadd8fada259 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
@@ -188,10 +188,10 @@ void ipc_mmio_config(struct iosm_mmio *ipc_mmio)
/* AP memory window (full window is open and active so that modem checks
* each AP address) 0 means don't check on modem side.
*/
- iowrite64_lo_hi(0, ipc_mmio->base + ipc_mmio->offset.ap_win_base);
- iowrite64_lo_hi(0, ipc_mmio->base + ipc_mmio->offset.ap_win_end);
+ iowrite64(0, ipc_mmio->base + ipc_mmio->offset.ap_win_base);
+ iowrite64(0, ipc_mmio->base + ipc_mmio->offset.ap_win_end);

- iowrite64_lo_hi(ipc_mmio->context_info_addr,
+ iowrite64(ipc_mmio->context_info_addr,
ipc_mmio->base + ipc_mmio->offset.context_info);
}

@@ -201,7 +201,7 @@ void ipc_mmio_set_psi_addr_and_size(struct iosm_mmio *ipc_mmio, dma_addr_t addr,
if (!ipc_mmio)
return;

- iowrite64_lo_hi(addr, ipc_mmio->base + ipc_mmio->offset.psi_address);
+ iowrite64(addr, ipc_mmio->base + ipc_mmio->offset.psi_address);
writel(size, ipc_mmio->base + ipc_mmio->offset.psi_size);
}

--
2.33.0