diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2021-11-22 20:04:58 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-01-12 20:45:49 +0100 |
| commit | 09a710d952b985331ff0ffa2b648f2ae4da5507a (patch) | |
| tree | c5ae5d22c4d484914f62cd1b88ab08012f30f71c /drivers/pci/controller/pcie-brcmstb.c | |
| parent | PCI: brcmstb: Declare 'used' as bitmap, not unsigned long (diff) | |
| download | linux-09a710d952b985331ff0ffa2b648f2ae4da5507a.tar.xz linux-09a710d952b985331ff0ffa2b648f2ae4da5507a.zip | |
PCI: brcmstb: Do not use __GENMASK
Define the legacy MSI interrupt bitmask as well as the non-legacy interrupt
bitmask using GENMASK and then use them in brcm_msi_set_regs() in place of
__GENMASK().
Link: https://lore.kernel.org/r/20211122190459.3189616-1-f.fainelli@gmail.com
Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Diffstat (limited to 'drivers/pci/controller/pcie-brcmstb.c')
| -rw-r--r-- | drivers/pci/controller/pcie-brcmstb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index b016e43628bb..5c0376869ad7 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -144,6 +144,9 @@ #define BRCM_INT_PCI_MSI_NR 32 #define BRCM_INT_PCI_MSI_LEGACY_NR 8 #define BRCM_INT_PCI_MSI_SHIFT 0 +#define BRCM_INT_PCI_MSI_MASK GENMASK(BRCM_INT_PCI_MSI_NR - 1, 0) +#define BRCM_INT_PCI_MSI_LEGACY_MASK GENMASK(31, \ + 32 - BRCM_INT_PCI_MSI_LEGACY_NR) /* MSI target addresses */ #define BRCM_MSI_TARGET_ADDR_LT_4GB 0x0fffffffcULL @@ -618,7 +621,8 @@ static void brcm_msi_remove(struct brcm_pcie *pcie) static void brcm_msi_set_regs(struct brcm_msi *msi) { - u32 val = __GENMASK(31, msi->legacy_shift); + u32 val = msi->legacy ? BRCM_INT_PCI_MSI_LEGACY_MASK : + BRCM_INT_PCI_MSI_MASK; writel(val, msi->intr_base + MSI_INT_MASK_CLR); writel(val, msi->intr_base + MSI_INT_CLR); |