[PATCH v1 net-next 2/2] net: wwan: iosm: Unify IO accessors used in the driver
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2021-09-06 12:44:59
Also in:
lkml
Subsystem:
intel wwan iosm driver, networking drivers, the rest, wwan drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Loic Poulain, Sergey Ryazanov
Currently we have readl()/writel()/ioread*()/iowrite*() APIs in use. Let's unify to use only ioread*()/iowrite*() variants. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/net/wwan/iosm/iosm_ipc_mmio.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
index dadd8fada259..09f94c123531 100644
--- 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,
@@ -167,8 +167,8 @@ 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)
@@ -176,8 +176,8 @@ 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; }
--
2.33.0