diff options
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 6970b44d37d5..8a0911a13599 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -116,10 +116,10 @@ static int send_pcc_cmd(u16 cmd) } /* Write to the shared comm region. */ - writew(cmd, &generic_comm_base->command); + writew_relaxed(cmd, &generic_comm_base->command); /* Flip CMD COMPLETE bit */ - writew(0, &generic_comm_base->status); + writew_relaxed(0, &generic_comm_base->status); /* Ring doorbell */ ret = mbox_send_message(pcc_channel, &cmd); @@ -601,16 +601,16 @@ static int cpc_read(struct cpc_reg *reg, u64 *val) switch (reg->bit_width) { case 8: - *val = readb(vaddr); + *val = readb_relaxed(vaddr); break; case 16: - *val = readw(vaddr); + *val = readw_relaxed(vaddr); break; case 32: - *val = readl(vaddr); + *val = readl_relaxed(vaddr); break; case 64: - *val = readq(vaddr); + *val = readq_relaxed(vaddr); break; default: pr_debug("Error: Cannot read %u bit width from PCC\n", @@ -632,16 +632,16 @@ static int cpc_write(struct cpc_reg *reg, u64 val) switch (reg->bit_width) { case 8: - writeb(val, vaddr); + writeb_relaxed(val, vaddr); break; case 16: - writew(val, vaddr); + writew_relaxed(val, vaddr); break; case 32: - writel(val, vaddr); + writel_relaxed(val, vaddr); break; case 64: - writeq(val, vaddr); + writeq_relaxed(val, vaddr); break; default: pr_debug("Error: Cannot write %u bit width to PCC\n", |
