ASSERT_SYSRST_PCIE and DEASSERT_SYSRST_PCIE are defined as preprocessor macros and can be defined as inline functions instead which are preferred. Do it and rename to mt7621_pcie_assert_sysrst and mt7621_pcie_deassert_sysrst respectively.
Signed-off-by: Sergio Paracuellos <sergio.paracuel...@gmail.com> --- drivers/staging/mt7621-pci/pci-mt7621.c | 41 +++++++++++++++++---------------- 1 file changed, 21 insertions(+), 20 deletions(-) diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index 897485a..afbd278 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -93,27 +93,12 @@ static u16 pcie_controller_offsets[] = { #define RALINK_PCI_DERR(dev) (pcie_controller_offsets[(dev)] + 0x0060) #define RALINK_PCI_ECRC(dev) (pcie_controller_offsets[(dev)] + 0x0064) - #define RALINK_PCIEPHY_P0P1_CTL_OFFSET 0x9000 #define RALINK_PCIEPHY_P2_CTL_OFFSET 0xA000 #define RALINK_PCI_MM_MAP_BASE 0x60000000 #define RALINK_PCI_IO_MAP_BASE 0x1e160000 -#define ASSERT_SYSRST_PCIE(val) \ - do { \ - if (rt_sysc_r32(SYSC_REG_CHIP_REV) == 0x00030101) \ - rt_sysc_m32(0, val, RALINK_RSTCTRL); \ - else \ - rt_sysc_m32(val, 0, RALINK_RSTCTRL); \ - } while (0) -#define DEASSERT_SYSRST_PCIE(val) \ - do { \ - if (rt_sysc_r32(SYSC_REG_CHIP_REV) == 0x00030101) \ - rt_sysc_m32(val, 0, RALINK_RSTCTRL); \ - else \ - rt_sysc_m32(0, val, RALINK_RSTCTRL); \ - } while (0) #define RALINK_CLKCFG1 0x30 #define RALINK_RSTCTRL 0x34 #define RALINK_GPIOMODE 0x60 @@ -142,6 +127,22 @@ static int pcie_link_status = 0; static void __iomem *mt7621_pci_base; +static inline void mt7621_pcie_assert_sysrst(u32 val) +{ + if (rt_sysc_r32(SYSC_REG_CHIP_REV) == 0x00030101) + rt_sysc_m32(0, val, RALINK_RSTCTRL); + else + rt_sysc_m32(val, 0, RALINK_RSTCTRL); +} + +static inline void mt7621_pcie_deassert_sysrst(u32 val) +{ + if (rt_sysc_r32(SYSC_REG_CHIP_REV) == 0x00030101) + rt_sysc_m32(val, 0, RALINK_RSTCTRL); + else + rt_sysc_m32(0, val, RALINK_RSTCTRL); +} + static u32 mt7621_pci_reg_read(u32 reg) { return readl(mt7621_pci_base + reg); @@ -424,7 +425,7 @@ static int mt7621_pci_probe(struct platform_device *pdev) val |= RALINK_PCIE1_RST; val |= RALINK_PCIE2_RST; - ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST | RALINK_PCIE1_RST | RALINK_PCIE2_RST); + mt7621_pcie_assert_sysrst(RALINK_PCIE0_RST | RALINK_PCIE1_RST | RALINK_PCIE2_RST); *(unsigned int *)(0xbe000060) &= ~(0x3<<10 | 0x3<<3); *(unsigned int *)(0xbe000060) |= 0x1<<10 | 0x1<<3; @@ -439,7 +440,7 @@ static int mt7621_pci_probe(struct platform_device *pdev) val |= RALINK_PCIE1_RST; val |= RALINK_PCIE2_RST; - DEASSERT_SYSRST_PCIE(val); + mt7621_pcie_deassert_sysrst(val); if ((*(unsigned int *)(0xbe00000c)&0xFFFF) == 0x0101) // MT7621 E2 bypass_pipe_rst(); @@ -470,7 +471,7 @@ static int mt7621_pci_probe(struct platform_device *pdev) if ((mt7621_pci_reg_read(RALINK_PCI_STATUS(0)) & 0x1) == 0) { printk("PCIE0 no card, disable it(RST&CLK)\n"); - ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST); + mt7621_pcie_assert_sysrst(RALINK_PCIE0_RST); rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); pcie_link_status &= ~(1<<0); } else { @@ -482,7 +483,7 @@ static int mt7621_pci_probe(struct platform_device *pdev) if ((mt7621_pci_reg_read(RALINK_PCI_STATUS(1)) & 0x1) == 0) { printk("PCIE1 no card, disable it(RST&CLK)\n"); - ASSERT_SYSRST_PCIE(RALINK_PCIE1_RST); + mt7621_pcie_assert_sysrst(RALINK_PCIE1_RST); rt_sysc_m32(RALINK_PCIE1_CLK_EN, 0, RALINK_CLKCFG1); pcie_link_status &= ~(1<<1); } else { @@ -494,7 +495,7 @@ static int mt7621_pci_probe(struct platform_device *pdev) if ((mt7621_pci_reg_read(RALINK_PCI_STATUS(2)) & 0x1) == 0) { printk("PCIE2 no card, disable it(RST&CLK)\n"); - ASSERT_SYSRST_PCIE(RALINK_PCIE2_RST); + mt7621_pcie_assert_sysrst(RALINK_PCIE2_RST); rt_sysc_m32(RALINK_PCIE2_CLK_EN, 0, RALINK_CLKCFG1); pcie_link_status &= ~(1<<2); } else { -- 2.7.4 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel