diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-04-09 13:25:12 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-05-06 16:53:53 +0200 |
| commit | 0084cf6a504347da07066e020d0cf7b87eb2a274 (patch) | |
| tree | 8b80c2f60cba59b9095f0f3b48090926417cc58a /drivers/platform | |
| parent | platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer (diff) | |
| download | linux-0084cf6a504347da07066e020d0cf7b87eb2a274.tar.xz linux-0084cf6a504347da07066e020d0cf7b87eb2a274.zip | |
platform/x86: intel_pmc_ipc: Use BIT() macro
Use BIT() and BIT_MASK() macros for definitions.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel_pmc_ipc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index d37cbd1cf58c..eb0b342996ca 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -41,13 +41,13 @@ * the IPC1 registers, updates the IPC_STS response register with the status. */ #define IPC_CMD 0x0 -#define IPC_CMD_MSI 0x100 +#define IPC_CMD_MSI BIT(8) #define IPC_CMD_SIZE 16 #define IPC_CMD_SUBCMD 12 #define IPC_STATUS 0x04 -#define IPC_STATUS_IRQ 0x4 -#define IPC_STATUS_ERR 0x2 -#define IPC_STATUS_BUSY 0x1 +#define IPC_STATUS_IRQ BIT(2) +#define IPC_STATUS_ERR BIT(1) +#define IPC_STATUS_BUSY BIT(0) #define IPC_SPTR 0x08 #define IPC_DPTR 0x0C #define IPC_WRITE_BUFFER 0x80 @@ -107,7 +107,7 @@ /* PMC register bit definitions */ /* PMC_CFG_REG bit masks */ -#define PMC_CFG_NO_REBOOT_MASK (1 << 4) +#define PMC_CFG_NO_REBOOT_MASK BIT_MASK(4) #define PMC_CFG_NO_REBOOT_EN (1 << 4) #define PMC_CFG_NO_REBOOT_DIS (0 << 4) |