net: wwan: iosm: Unify IO accessors used in the driver

Currently we have readl()/writel()/ioread*()/iowrite*() APIs in use. Let's unify to use only ioread*()/iowrite*() variants. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: David S. Miller <[email protected]>
mrcsosa · Sep 6, 2021 · b539c44 · b539c44
1 parent 1d99411
commit b539c44
Showing 1 changed file with 12 additions and 10 deletions.
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
@@ -69,7 +69,7 @@ void ipc_mmio_update_cp_capability(struct iosm_mmio *ipc_mmio)
 	unsigned int ver;
 
 	ver = ipc_mmio_get_cp_version(ipc_mmio);
-	cp_cap = readl(ipc_mmio->base + ipc_mmio->offset.cp_capability);
+	cp_cap = ioread32(ipc_mmio->base + ipc_mmio->offset.cp_capability);
 
 	ipc_mmio->has_mux_lite = (ver >= IOSM_CP_VERSION) &&
 				 !(cp_cap & DL_AGGR) && !(cp_cap & UL_AGGR);
@@ -150,8 +150,8 @@ enum ipc_mem_exec_stage ipc_mmio_get_exec_stage(struct iosm_mmio *ipc_mmio)
 	if (!ipc_mmio)
 		return IPC_MEM_EXEC_STAGE_INVALID;
 
-	return (enum ipc_mem_exec_stage)readl(ipc_mmio->base +
-					      ipc_mmio->offset.exec_stage);
+	return (enum ipc_mem_exec_stage)ioread32(ipc_mmio->base +
+						 ipc_mmio->offset.exec_stage);
 }
 
 void ipc_mmio_copy_chip_info(struct iosm_mmio *ipc_mmio, void *dest,
@@ -167,17 +167,17 @@ enum ipc_mem_device_ipc_state ipc_mmio_get_ipc_state(struct iosm_mmio *ipc_mmio)
 	if (!ipc_mmio)
 		return IPC_MEM_DEVICE_IPC_INVALID;
 
-	return (enum ipc_mem_device_ipc_state)
-		readl(ipc_mmio->base + ipc_mmio->offset.ipc_status);
+	return (enum ipc_mem_device_ipc_state)ioread32(ipc_mmio->base +
+						       ipc_mmio->offset.ipc_status);
 }
 
 enum rom_exit_code ipc_mmio_get_rom_exit_code(struct iosm_mmio *ipc_mmio)
 {
 	if (!ipc_mmio)
 		return IMEM_ROM_EXIT_FAIL;
 
-	return (enum rom_exit_code)readl(ipc_mmio->base +
-					 ipc_mmio->offset.rom_exit_code);
+	return (enum rom_exit_code)ioread32(ipc_mmio->base +
+					    ipc_mmio->offset.rom_exit_code);
 }
 
 void ipc_mmio_config(struct iosm_mmio *ipc_mmio)
@@ -202,7 +202,7 @@ void ipc_mmio_set_psi_addr_and_size(struct iosm_mmio *ipc_mmio, dma_addr_t addr,
 		return;
 
 	iowrite64(addr, ipc_mmio->base + ipc_mmio->offset.psi_address);
-	writel(size, ipc_mmio->base + ipc_mmio->offset.psi_size);
+	iowrite32(size, ipc_mmio->base + ipc_mmio->offset.psi_size);
 }
 
 void ipc_mmio_set_contex_info_addr(struct iosm_mmio *ipc_mmio, phys_addr_t addr)
@@ -218,6 +218,8 @@ void ipc_mmio_set_contex_info_addr(struct iosm_mmio *ipc_mmio, phys_addr_t addr)
 
 int ipc_mmio_get_cp_version(struct iosm_mmio *ipc_mmio)
 {
-	return ipc_mmio ? readl(ipc_mmio->base + ipc_mmio->offset.cp_version) :
-			  -EFAULT;
+	if (ipc_mmio)
+		return ioread32(ipc_mmio->base + ipc_mmio->offset.cp_version);
+
+	return -EFAULT;
 }