Defined in 1 files as a prototype:

• arch/alpha/include/asm/io.h, line 241 (as a prototype)

Defined in 1 files as a member:

• drivers/usb/musb/musb_core.h, line 169 (as a member)

Defined in 17 files as a macro:

• arch/alpha/include/asm/io.h, line 249 (as a macro)
• arch/arc/include/asm/io.h, line 196 (as a macro)
• arch/arm/include/asm/io.h, line 295 (as a macro)
• arch/csky/include/asm/io.h, line 20 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 332 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 366 (as a macro)
• arch/m68k/include/asm/io_no.h, line 101 (as a macro)
• arch/m68k/include/asm/vga.h, line 32 (as a macro)
• arch/mips/include/asm/io.h, line 505 (as a macro)
• arch/powerpc/include/asm/io.h, line 503 (as a macro)
• arch/riscv/include/asm/mmio.h, line 139 (as a macro)
• arch/sh/include/asm/io.h, line 48 (as a macro)
• arch/sparc/include/asm/io_64.h, line 105 (as a macro)
• arch/x86/include/asm/io.h, line 73 (as a macro)
• include/asm-generic/io.h, line 189 (as a macro)
• tools/arch/x86/include/asm/io.h, line 35 (as a macro)
• tools/include/asm-generic/io.h, line 150 (as a macro)

Defined in 6 files as a function:

• arch/alpha/include/asm/io.h, line 458 (as a function)
• arch/alpha/kernel/io.c, line 172 (as a function)
• arch/powerpc/include/asm/io.h, line 499 (as a function)
• arch/sparc/include/asm/io_64.h, line 107 (as a function)
• include/asm-generic/io.h, line 190 (as a function)
• tools/include/asm-generic/io.h, line 151 (as a function)

Referenced in 446 files:

• arch/alpha/include/asm/io.h, 2 times
• arch/alpha/include/asm/io_trivial.h, 2 times
• arch/alpha/include/asm/vga.h, line 49
• arch/alpha/kernel/io.c, 2 times
• arch/arm/kernel/io.c, line 50
• arch/arm/mach-orion5x/ts78xx-setup.c, 2 times
• arch/arm/mach-rpc/dma.c, line 103
• arch/arm/mach-rpc/ecard.c, 6 times
• arch/arm/mach-rpc/irq.c, 6 times
• arch/m68k/include/asm/amigayle.h, line 63
• arch/m68k/include/asm/io_mm.h, line 392
• arch/m68k/include/asm/vga.h, line 25
• arch/mips/kernel/early_printk_8250.c, line 26
• arch/mips/sgi-ip22/ip22-time.c, 2 times
• arch/mips/sgi-ip27/ip27-console.c, line 39
• arch/mips/sgi-ip30/ip30-console.c, line 21
• arch/mips/sni/rm200.c, 7 times
• arch/mips/txx9/rbtx4927/irq.c, 3 times
• arch/mips/txx9/rbtx4927/setup.c, line 203
• arch/nios2/include/asm/io.h, line 20
• arch/parisc/include/asm/floppy.h, line 29
• arch/parisc/lib/iomap.c, line 159
• arch/powerpc/include/asm/io.h, 2 times
• arch/powerpc/kernel/legacy_serial.c, line 66
• arch/powerpc/platforms/86xx/mvme7100.c, line 64
• arch/powerpc/platforms/powermac/low_i2c.c, line 196
• arch/powerpc/platforms/powermac/pfunc_base.c, 2 times
• arch/powerpc/sysdev/i8259.c, line 38
• arch/powerpc/sysdev/mpic.c, 10 times
• arch/sparc/include/asm/floppy_64.h, 3 times
• arch/sparc/include/asm/io_32.h, line 40
• arch/sparc/include/asm/io_64.h, 4 times
• arch/sparc/kernel/pcic.c, line 696
• arch/sparc/kernel/time_32.c, line 244
• arch/sparc/kernel/time_64.c, line 533
• arch/x86/include/asm/io.h, line 57
• arch/x86/include/asm/uv/uv_hub.h, 2 times
• arch/x86/lib/iomem.c, line 74
• drivers/accel/habanalabs/common/device.c, line 91
• drivers/acpi/osl.c, line 727
• drivers/ata/pata_ftide010.c, line 160
• drivers/ata/pata_icside.c, 11 times
• drivers/ata/pdc_adma.c, 3 times
• drivers/ata/sata_inic162x.c, 12 times
• drivers/ata/sata_nv.c, 8 times
• drivers/ata/sata_promise.c, 6 times
• drivers/ata/sata_qstor.c, 3 times
• drivers/ata/sata_svw.c, 4 times
• drivers/ata/sata_vsc.c, line 133
• drivers/base/regmap/regmap-mmio.c, line 236
• drivers/bcma/host_soc.c, line 18
• drivers/char/agp/intel-gtt.c, line 380
• drivers/char/agp/parisc-agp.c, 3 times
• drivers/char/agp/sworks-agp.c, 2 times
• drivers/char/hw_random/cavium-rng-vf.c, line 162
• drivers/char/hw_random/intel-rng.c, 5 times
• drivers/char/hw_random/npcm-rng.c, 2 times
• drivers/char/ipmi/bt-bmc.c, line 71
• drivers/char/ipmi/ipmi_si_ls2k.c, 14 times
• drivers/char/ipmi/ipmi_si_mem_io.c, line 9
• drivers/char/toshiba.c, 12 times
• drivers/char/tpm/tpm_infineon.c, 2 times
• drivers/clk/renesas/clk-mstp.c, line 67
• drivers/clk/renesas/renesas-cpg-mssr.c, 6 times
• drivers/clocksource/renesas-ostm.c, 2 times
• drivers/comedi/drivers/adl_pci7250.c, line 41
• drivers/comedi/drivers/amplc_dio200_common.c, 2 times
• drivers/comedi/drivers/cb_pcidas64.c, 5 times
• drivers/comedi/drivers/comedi_8254.c, line 181
• drivers/comedi/drivers/comedi_8255.c, line 62
• drivers/comedi/drivers/gsc_hpdi.c, 2 times
• drivers/comedi/drivers/ii_pci20kc.c, 10 times
• drivers/comedi/drivers/ni_6527.c, 7 times
• drivers/comedi/drivers/ni_65xx.c, 8 times
• drivers/comedi/drivers/ni_labpc_common.c, line 99
• drivers/comedi/drivers/ni_mio_common.c, line 248
• drivers/comedi/drivers/ni_pcidio.c, 6 times
• drivers/comedi/drivers/plx9080.h, 4 times
• drivers/crypto/aspeed/aspeed-acry.c, 2 times
• drivers/dma/ioat/dma.c, line 99
• drivers/dma/ioat/dma.h, line 269
• drivers/dma/ioat/init.c, 3 times
• drivers/dma/switchtec_dma.c, line 302
• drivers/edac/i3000_edac.c, 6 times
• drivers/edac/i82875p_edac.c, line 364
• drivers/edac/i82975x_edac.c, 11 times
• drivers/edac/skx_common.c, line 62
• drivers/firmware/dmi-sysfs.c, line 393
• drivers/fpga/ts73xx-fpga.c, 3 times
• drivers/gpib/agilent_82350b/agilent_82350b.c, 8 times
• drivers/gpib/agilent_82350b/agilent_82350b.h, line 155
• drivers/gpib/fmh_gpib/fmh_gpib.h, line 130
• drivers/gpib/nec7210/nec7210.c, 2 times
• drivers/gpib/tms9914/tms9914.c, line 890
• drivers/gpio/gpio-ep93xx.c, line 96
• drivers/gpio/gpio-loongson-64bit.c, 4 times
• drivers/gpio/gpio-lpc18xx.c, line 286
• drivers/gpio/gpio-mmio.c, line 69
• drivers/gpio/gpio-pl061.c, 15 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.c, line 408
• drivers/gpu/drm/loongson/lsdc_i2c.c, 5 times
• drivers/gpu/drm/mediatek/mtk_dsi.c, line 1166
• drivers/gpu/drm/meson/meson_dw_hdmi.c, line 249
• drivers/gpu/drm/radeon/radeon.h, line 2501
• drivers/gpu/drm/radeon/radeon_bios.c, 2 times
• drivers/gpu/drm/tiny/bochs.c, 2 times
• drivers/gpu/drm/xe/xe_mmio.c, line 171
• drivers/hwmon/gxp-fan-ctrl.c, line 44
• drivers/hwmon/ultra45_env.c, 3 times
• drivers/i2c/busses/i2c-emev2.c, 9 times
• drivers/i2c/busses/i2c-gxp.c, 8 times
• drivers/i2c/busses/i2c-i801.c, line 1103
• drivers/i2c/busses/i2c-imx.c, line 376
• drivers/i2c/busses/i2c-ls2x.c, 6 times
• drivers/i2c/busses/i2c-mchp-pci1xxxx.c, 18 times
• drivers/i2c/busses/i2c-microchip-corei2c.c, 14 times
• drivers/i2c/busses/i2c-mpc.c, 16 times
• drivers/i2c/busses/i2c-nomadik.c, line 245
• drivers/i2c/busses/i2c-riic.c, line 139
• drivers/i2c/busses/i2c-s3c2410.c, line 502
• drivers/i2c/busses/i2c-simtec.c, 2 times
• drivers/i2c/busses/i2c-sprd.c, line 152
• drivers/i2c/busses/i2c-synquacer.c, 8 times
• drivers/iio/adc/ingenic-adc.c, line 186
• drivers/input/keyboard/hilkbd.c, line 56
• drivers/input/keyboard/opencores-kbd.c, line 31
• drivers/input/misc/apanel.c, 5 times
• drivers/input/misc/sgi_btns.c, line 20
• drivers/input/serio/ambakmi.c, 4 times
• drivers/input/serio/gscps2.c, 4 times
• drivers/input/serio/i8042-snirm.h, 2 times
• drivers/input/serio/i8042-sparcio.h, 2 times
• drivers/irqchip/irq-vt8500.c, 3 times
• drivers/mailbox/cv1800-mailbox.c, 3 times
• drivers/mailbox/pcc.c, line 130
• drivers/media/cec/platform/s5p/exynos_hdmi_cecctrl.c, 14 times
• drivers/media/pci/cx18/cx18-io.h, line 107
• drivers/media/pci/netup_unidvb/netup_unidvb_core.c, 2 times
• drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c, line 161
• drivers/media/pci/ngene/ngene-core.c, line 45
• drivers/media/pci/saa7134/saa7134.h, 2 times
• drivers/media/pci/saa7164/saa7164-core.c, 2 times
• drivers/media/pci/tw68/tw68.h, 3 times
• drivers/media/rc/sunxi-cir.c, line 122
• drivers/memory/renesas-rpc-if.c, line 104
• drivers/mfd/db8500-prcmu.c, 18 times
• drivers/mfd/rz-mtu3.c, 2 times
• drivers/misc/bcm-vk/bcm_vk.h, line 464
• drivers/misc/bcm-vk/bcm_vk_msg.c, line 826
• drivers/misc/cardreader/alcor_pci.c, line 80
• drivers/mmc/host/davinci_mmc.c, line 955
• drivers/mmc/host/sdhci-esdhc-imx.c, line 865
• drivers/mmc/host/sdhci-of-at91.c, line 57
• drivers/mmc/host/sdhci-pci-core.c, 3 times
• drivers/mmc/host/sdhci-pxav2.c, line 162
• drivers/mmc/host/sdhci-pxav3.c, line 281
• drivers/mmc/host/sdhci-tegra.c, line 242
• drivers/mmc/host/sdhci.h, 2 times
• drivers/mmc/host/sdhci_am654.c, line 388
• drivers/mmc/host/sdricoh_cs.c, line 114
• drivers/mmc/host/via-sdmmc.c, 16 times
• drivers/mmc/host/wmt-sdmmc.c, 21 times
• drivers/mtd/devices/docg3.c, line 94
• drivers/mtd/maps/pci.c, line 41
• drivers/mtd/maps/pcmciamtd.c, 2 times
• drivers/mtd/maps/sbc_gxx.c, line 107
• drivers/mtd/nand/raw/au1550nd.c, line 69
• drivers/mtd/nand/raw/ingenic/jz4740_ecc.c, line 87
• drivers/mtd/nand/raw/intel-nand-controller.c, line 148
• drivers/mtd/nand/raw/lpc32xx_mlc.c, 7 times
• drivers/mtd/nand/raw/nand_legacy.c, line 30
• drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c, line 486
• drivers/mtd/nand/raw/orion_nand.c, 2 times
• drivers/mtd/nand/raw/pl35x-nand-controller.c, line 356
• drivers/mtd/nand/raw/r852.c, line 36
• drivers/mtd/nand/raw/sh_flctl.c, line 135
• drivers/mtd/nand/raw/sharpsl.c, 7 times
• drivers/mtd/nand/raw/xway_nand.c, line 76
• drivers/mtd/spi-nor/controllers/nxp-spifi.c, line 143
• drivers/net/can/cc770/cc770_isa.c, line 114
• drivers/net/can/rcar/rcar_can.c, 13 times
• drivers/net/can/sja1000/ems_pci.c, 4 times
• drivers/net/can/sja1000/ems_pcmcia.c, line 72
• drivers/net/can/sja1000/f81601.c, 2 times
• drivers/net/can/sja1000/peak_pci.c, 9 times
• drivers/net/can/sja1000/sja1000_isa.c, line 71
• drivers/net/dsa/b53/b53_mmap.c, line 85
• drivers/net/ethernet/8390/ax88796.c, line 46
• drivers/net/ethernet/8390/etherh.c, 8 times
• drivers/net/ethernet/8390/pcnet_cs.c, 4 times
• drivers/net/ethernet/adaptec/starfire.c, 2 times
• drivers/net/ethernet/altera/altera_tse.h, line 501
• drivers/net/ethernet/amd/amd8111e.c, line 1812
• drivers/net/ethernet/atheros/atl1c/atl1c.h, line 568
• drivers/net/ethernet/atheros/atl1e/atl1e.h, line 470
• drivers/net/ethernet/broadcom/bnx2x/bnx2x.h, line 172
• drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c, 2 times
• drivers/net/ethernet/davicom/dm9000.c, 9 times
• drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h, line 1090
• drivers/net/ethernet/i825xx/ether1.c, line 1019
• drivers/net/ethernet/i825xx/sni_82596.c, 6 times
• drivers/net/ethernet/intel/e1000/e1000_osdep.h, line 65
• drivers/net/ethernet/marvell/skge.h, line 2488
• drivers/net/ethernet/marvell/sky2.h, line 2327
• drivers/net/ethernet/micrel/ksz884x.c, 3 times
• drivers/net/ethernet/myricom/myri10ge/myri10ge.c, line 617
• drivers/net/ethernet/netronome/nfp/nfp_net.h, line 782
• drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c, 4 times
• drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c, line 1210
• drivers/net/ethernet/pensando/ionic/ionic_lif.c, 2 times
• drivers/net/ethernet/realtek/8139cp.c, 5 times
• drivers/net/ethernet/realtek/r8169_main.c, line 89
• drivers/net/ethernet/realtek/rtase/rtase_main.c, line 122
• drivers/net/ethernet/seeq/ether3.c, line 111
• drivers/net/ethernet/sis/sis190.c, line 77
• drivers/net/ethernet/smsc/smc91x.c, 3 times
• drivers/net/ethernet/smsc/smc91x.h, 2 times
• drivers/net/ethernet/socionext/netsec.c, 6 times
• drivers/net/ethernet/sun/cassini.c, 23 times
• drivers/net/ethernet/sun/sungem.c, 9 times
• drivers/net/ethernet/sun/sunhme.c, 9 times
• drivers/net/ethernet/ti/icssg/icssg_prueth.c, line 516
• drivers/net/ethernet/ti/icssm/icssm_prueth.c, line 791
• drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c, 13 times
• drivers/net/ethernet/ti/icssm/icssm_switchdev.c, line 41
• drivers/net/ethernet/via/via-rhine.c, line 683
• drivers/net/ethernet/via/via-velocity.c, 11 times
• drivers/net/ethernet/via/via-velocity.h, 4 times
• drivers/net/ethernet/xircom/xirc2ps_cs.c, 3 times
• drivers/net/wan/c101.c, 3 times
• drivers/net/wan/farsync.c, 4 times
• drivers/net/wan/hd64570.c, 5 times
• drivers/net/wan/hd64572.c, 7 times
• drivers/net/wan/pci200syn.c, line 101
• drivers/net/wireless/intel/ipw2x00/ipw2200.c, line 370
• drivers/net/wireless/realtek/rtlwifi/pci.h, line 245
• drivers/net/wireless/realtek/rtw88/pci.c, line 56
• drivers/net/wireless/realtek/rtw89/pci.c, line 2024
• drivers/nvmem/brcm_nvram.c, 2 times
• drivers/nvmem/mtk-efuse.c, line 31
• drivers/nvmem/rockchip-efuse.c, line 81
• drivers/nvmem/rockchip-otp.c, line 179
• drivers/nvmem/uniphier-efuse.c, line 26
• drivers/parisc/dino.c, line 189
• drivers/parisc/eisa_eeprom.c, line 37
• drivers/parisc/lba_pci.c, line 135
• drivers/parport/parport_ip32.c, 26 times
• drivers/pci/access.c, line 98
• drivers/pci/controller/dwc/pcie-designware.c, line 361
• drivers/pci/controller/mobiveil/pcie-mobiveil.c, line 67
• drivers/pci/controller/pci-hyperv.c, line 1227
• drivers/pci/controller/pci-v3-semi.c, 3 times
• drivers/pci/controller/pcie-altera.c, 3 times
• drivers/pci/controller/pcie-rockchip-host.c, 2 times
• drivers/pci/controller/vmd.c, 4 times
• drivers/pci/hotplug/cpcihp_zt5550.c, 3 times
• drivers/pci/hotplug/cpqphp.h, 7 times
• drivers/pci/hotplug/cpqphp_core.c, 19 times
• drivers/pci/hotplug/cpqphp_ctrl.c, 8 times
• drivers/pci/hotplug/cpqphp_nvram.c, 6 times
• drivers/pci/hotplug/cpqphp_pci.c, 11 times
• drivers/pci/hotplug/ibmphp_ebda.c, 42 times
• drivers/pci/hotplug/shpchp_hpc.c, line 173
• drivers/pci/quirks.c, line 2476
• drivers/pci/rom.c, line 213
• drivers/pcmcia/cistpl.c, 2 times
• drivers/pcmcia/yenta_socket.c, 4 times
• drivers/peci/request.c, 3 times
• drivers/phy/allwinner/phy-sun4i-usb.c, 3 times
• drivers/phy/freescale/phy-fsl-imx8qm-hsio.c, line 348
• drivers/phy/qualcomm/phy-qcom-qusb2.c, line 885
• drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c, 6 times
• drivers/pinctrl/pinctrl-amd.c, 2 times
• drivers/pinctrl/pinctrl-single.c, line 240
• drivers/pinctrl/renesas/pinctrl-rza2.c, 4 times
• drivers/pinctrl/renesas/pinctrl-rzg2l.c, 23 times
• drivers/platform/chrome/cros_ec_lpc.c, line 181
• drivers/platform/x86/intel/pmc/core.c, line 311
• drivers/platform/x86/intel/pmc/ssram_telemetry.c, 2 times
• drivers/platform/x86/intel_ips.c, line 229
• drivers/platform/x86/samsung-laptop.c, 11 times
• drivers/rtc/rtc-bq4802.c, line 42
• drivers/rtc/rtc-ds1216.c, 2 times
• drivers/rtc/rtc-ds1511.c, line 81
• drivers/rtc/rtc-ds1553.c, 15 times
• drivers/rtc/rtc-ds1685.c, 2 times
• drivers/rtc/rtc-ds1742.c, 12 times
• drivers/rtc/rtc-m48t35.c, 8 times
• drivers/rtc/rtc-m48t59.c, line 57
• drivers/rtc/rtc-m48t86.c, line 51
• drivers/rtc/rtc-omap.c, line 157
• drivers/rtc/rtc-pic32.c, 13 times
• drivers/rtc/rtc-renesas-rtca3.c, 31 times
• drivers/rtc/rtc-s3c.c, 15 times
• drivers/rtc/rtc-sh.c, 20 times
• drivers/rtc/rtc-ssd202d.c, 2 times
• drivers/rtc/rtc-stk17ta8.c, 18 times
• drivers/sbus/char/bbc_i2c.c, 7 times
• drivers/sbus/char/display7seg.c, 4 times
• drivers/sbus/char/envctrl.c, 6 times
• drivers/scsi/aacraid/aacraid.h, 3 times
• drivers/scsi/advansys.c, line 862
• drivers/scsi/aic7xxx/aic79xx_osm.c, line 406
• drivers/scsi/aic7xxx/aic7xxx_osm.c, line 406
• drivers/scsi/aic94xx/aic94xx_reg.c, line 59
• drivers/scsi/arcmsr/arcmsr_hba.c, 2 times
• drivers/scsi/arm/acornscsi.c, 6 times
• drivers/scsi/arm/arxescsi.c, 7 times
• drivers/scsi/arm/cumana_1.c, 9 times
• drivers/scsi/arm/cumana_2.c, 3 times
• drivers/scsi/arm/eesox.c, 6 times
• drivers/scsi/arm/fas216.c, line 147
• drivers/scsi/arm/oak.c, line 20
• drivers/scsi/csiostor/csio_hw.h, line 561
• drivers/scsi/esas2r/esas2r.h, line 154
• drivers/scsi/esp_scsi.c, line 2839
• drivers/scsi/fdomain_isa.c, 2 times
• drivers/scsi/hpsa.c, 3 times
• drivers/scsi/ips.c, 20 times
• drivers/scsi/mac53c94.c, 6 times
• drivers/scsi/myrb.c, 16 times
• drivers/scsi/myrs.c, 14 times
• drivers/scsi/ncr53c8xx.h, 4 times
• drivers/scsi/nsp32_io.h, 2 times
• drivers/scsi/pcmcia/nsp_io.h, 2 times
• drivers/scsi/qla2xxx/qla_def.h, line 160
• drivers/scsi/qla2xxx/qla_nx.c, line 696
• drivers/scsi/smartpqi/smartpqi_init.c, 3 times
• drivers/scsi/sun3x_esp.c, line 61
• drivers/scsi/zorro_esp.c, 3 times
• drivers/spi/spi-amd.c, line 120
• drivers/spi/spi-aspeed-smc.c, line 911
• drivers/spi/spi-bcm63xx.c, line 157
• drivers/spi/spi-clps711x.c, line 76
• drivers/spi/spi-gxp.c, 4 times
• drivers/spi/spi-loongson-core.c, line 27
• drivers/spi/spi-microchip-core-spi.c, 10 times
• drivers/spi/spi-mtk-nor.c, 3 times
• drivers/spi/spi-oc-tiny.c, 6 times
• drivers/spi/spi-sg2044-nor.c, 2 times
• drivers/spi/spi-sun4i.c, line 139
• drivers/spi/spi-sun6i.c, line 158
• drivers/spi/spi-wpcm-fiu.c, 4 times
• drivers/ssb/host_soc.c, line 21
• drivers/ssb/pcmcia.c, line 233
• drivers/staging/media/atomisp/pci/atomisp_compat_css20.c, 2 times
• drivers/staging/media/ipu3/ipu3-css.c, 14 times
• drivers/tc/tc.c, 4 times
• drivers/thermal/intel/intel_pch_thermal.c, 5 times
• drivers/thermal/samsung/exynos_tmu.c, 3 times
• drivers/thermal/thermal_mmio.c, line 20
• drivers/tty/moxa.c, 8 times
• drivers/tty/serial/8250/8250_aspeed_vuart.c, line 67
• drivers/tty/serial/8250/8250_dw.c, 2 times
• drivers/tty/serial/8250/8250_early.c, line 43
• drivers/tty/serial/8250/8250_em.c, line 65
• drivers/tty/serial/8250/8250_exar.c, 9 times
• drivers/tty/serial/8250/8250_ingenic.c, line 213
• drivers/tty/serial/8250/8250_ioc3.c, line 26
• drivers/tty/serial/8250/8250_loongson.c, line 71
• drivers/tty/serial/8250/8250_men_mcb.c, line 41
• drivers/tty/serial/8250/8250_pci.c, 2 times
• drivers/tty/serial/8250/8250_pci1xxxx.c, 2 times
• drivers/tty/serial/8250/8250_port.c, line 360
• drivers/tty/serial/amba-pl010.c, 25 times
• drivers/tty/serial/amba-pl011.c, line 2786
• drivers/tty/serial/arc_uart.c, line 70
• drivers/tty/serial/fsl_linflexuart.c, line 238
• drivers/tty/serial/fsl_lpuart.c, 53 times
• drivers/tty/serial/icom.c, 21 times
• drivers/tty/serial/ip22zilog.c, 11 times
• drivers/tty/serial/ip22zilog.h, 3 times
• drivers/tty/serial/jsm/jsm_cls.c, 37 times
• drivers/tty/serial/jsm/jsm_neo.c, 34 times
• drivers/tty/serial/lantiq.c, line 180
• drivers/tty/serial/mcf.c, 10 times
• drivers/tty/serial/milbeaut_usio.c, 13 times
• drivers/tty/serial/mps2-uart.c, 2 times
• drivers/tty/serial/pmac_zilog.h, 3 times
• drivers/tty/serial/sccnxp.c, line 227
• drivers/tty/serial/sunsab.c, 23 times
• drivers/tty/serial/sunsu.c, line 114
• drivers/tty/serial/sunzilog.c, 15 times
• drivers/tty/serial/zs.c, 2 times
• drivers/usb/gadget/udc/cdns2/cdns2-ep0.c, 4 times
• drivers/usb/gadget/udc/cdns2/cdns2-gadget.c, 12 times
• drivers/usb/gadget/udc/cdns2/cdns2-trace.h, 2 times
• drivers/usb/host/ehci-dbg.c, line 37
• drivers/usb/host/pci-quirks.c, line 953
• drivers/usb/host/sl811.h, 2 times
• drivers/usb/host/uhci-hcd.h, line 663
• drivers/usb/musb/mediatek.c, line 69
• drivers/usb/musb/musb_core.c, 2 times
• drivers/usb/musb/sunxi.c, 14 times
• drivers/usb/musb/tusb6010.c, line 1198
• drivers/vdpa/octeon_ep/octep_vdpa_main.c, 2 times
• drivers/video/fbdev/asiliantfb.c, line 87
• drivers/video/fbdev/aty/aty128fb.c, 10 times
• drivers/video/fbdev/aty/atyfb.h, line 275
• drivers/video/fbdev/aty/radeon_base.c, 2 times
• drivers/video/fbdev/aty/radeonfb.h, 8 times
• drivers/video/fbdev/clps711x-fb.c, line 278
• drivers/video/fbdev/cyber2000fb.c, line 113
• drivers/video/fbdev/i810/i810.h, line 291
• drivers/video/fbdev/matrox/matroxfb_base.h, line 128
• drivers/video/fbdev/matrox/matroxfb_misc.c, 36 times
• drivers/video/fbdev/nvidia/nv_local.h, line 71
• drivers/video/fbdev/omap/sossi.c, line 84
• drivers/video/fbdev/pmag-ba-fb.c, line 87
• drivers/video/fbdev/pmagb-b-fb.c, line 86
• drivers/video/fbdev/riva/riva_hw.h, line 86
• drivers/video/fbdev/s1d13xxxfb.c, line 99
• drivers/video/fbdev/s3fb.c, line 199
• drivers/video/fbdev/savage/savagefb.h, line 255
• drivers/video/fbdev/sis/sis.h, line 391
• drivers/video/fbdev/sis/sis_main.c, 13 times
• drivers/video/fbdev/sm501fb.c, line 1152
• drivers/video/fbdev/sm712.h, line 29
• drivers/video/fbdev/vga16fb.c, 7 times
• drivers/video/fbdev/via/lcd.c, line 979
• drivers/virtio/virtio_mmio.c, 2 times
• drivers/w1/masters/matrox_w1.c, line 70
• drivers/w1/masters/mxc_w1.c, 2 times
• drivers/watchdog/cpwd.c, line 194
• drivers/watchdog/gxp-wdt.c, 2 times
• drivers/watchdog/renesas_wwdt.c, 2 times
• drivers/watchdog/rza_wdt.c, 2 times
• drivers/watchdog/sp5100_tco.c, 2 times
• include/asm-generic/io.h, 2 times
• include/linux/iopoll.h, 2 times
• include/linux/iosys-map.h, line 358
• include/linux/mtd/doc2000.h, line 103
• include/sound/hdaudio.h, line 452
• include/video/vga.h, line 203
• lib/check_signature.c, line 20
• lib/iomap.c, line 81
• rust/helpers/io.c, line 39
• sound/drivers/mpu401/mpu401_uart.c, line 65
• sound/pci/lola/lola.h, line 382
• sound/pci/nm256/nm256.c, line 264
• sound/soc/sof/intel/hda-stream.c, line 837
• sound/soc/sof/ops.h, line 346
• sound/sparc/cs4231.c, line 259
• tools/arch/x86/include/asm/io.h, line 19
• tools/include/asm-generic/io.h, line 149
• tools/testing/selftests/vfio/lib/drivers/ioat/ioat.c, 3 times

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