From 40730d1042c595b1e84b28e40021f2c1377b4f8b Mon Sep 17 00:00:00 2001 From: Kenji Kaneshige Date: Thu, 9 Aug 2007 16:09:38 -0700 Subject: [PATCH] pciehp: minor cleanups for pciehp_hpc.c Minor cleanups for pciehp_hpc.c. The 80 column rules, removing unnecessary lines, and so on. Signed-off-by: Kenji Kaneshige Signed-off-by: Kristen Carlson Accardi Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/pciehp_hpc.c | 47 ++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 21 deletions(-) diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 2e501f73c3b6..06d025b8b13f 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -203,7 +203,7 @@ static void int_poll_timeout(unsigned long data) init_timer(&ctrl->poll_timer); if (!pciehp_poll_time) - pciehp_poll_time = 2; /* reset timer to poll in 2 secs if user doesn't specify at module installation*/ + pciehp_poll_time = 2; /* default polling interval is 2 sec */ start_int_poll_timer(ctrl, pciehp_poll_time); } @@ -320,7 +320,6 @@ static int hpc_check_lnk_status(struct controller *ctrl) return retval; } - static int hpc_get_attention_status(struct slot *slot, u8 *status) { struct controller *ctrl = slot->ctrl; @@ -392,7 +391,6 @@ static int hpc_get_power_status(struct slot *slot, u8 *status) return retval; } - static int hpc_get_latch_status(struct slot *slot, u8 *status) { struct controller *ctrl = slot->ctrl; @@ -513,7 +511,6 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) return rc; } - static void hpc_set_green_led_on(struct slot *slot) { struct controller *ctrl = slot->ctrl; @@ -695,8 +692,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) return IRQ_NONE; } - intr_detect = ( ATTN_BUTTN_PRESSED | PWR_FAULT_DETECTED | MRL_SENS_CHANGED | - PRSN_DETECT_CHANGED | CMD_COMPLETED ); + intr_detect = (ATTN_BUTTN_PRESSED | PWR_FAULT_DETECTED | + MRL_SENS_CHANGED | PRSN_DETECT_CHANGED | CMD_COMPLETED); intr_loc = slot_status & intr_detect; @@ -718,7 +715,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) dbg("%s: pciehp_readw(SLOTCTRL) with value %x\n", __FUNCTION__, temp_word); - temp_word = (temp_word & ~HP_INTR_ENABLE & ~CMD_CMPL_INTR_ENABLE) | 0x00; + temp_word = (temp_word & ~HP_INTR_ENABLE & + ~CMD_CMPL_INTR_ENABLE) | 0x00; rc = pciehp_writew(ctrl, SLOTCTRL, temp_word); if (rc) { err("%s: Cannot write to SLOTCTRL register\n", @@ -819,7 +817,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int hpc_get_max_lnk_speed (struct slot *slot, enum pci_bus_speed *value) +static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value) { struct controller *ctrl = slot->ctrl; enum pcie_link_speed lnk_speed; @@ -847,7 +845,8 @@ static int hpc_get_max_lnk_speed (struct slot *slot, enum pci_bus_speed *value) return retval; } -static int hpc_get_max_lnk_width (struct slot *slot, enum pcie_link_width *value) +static int hpc_get_max_lnk_width(struct slot *slot, + enum pcie_link_width *value) { struct controller *ctrl = slot->ctrl; enum pcie_link_width lnk_wdth; @@ -896,7 +895,7 @@ static int hpc_get_max_lnk_width (struct slot *slot, enum pcie_link_width *value return retval; } -static int hpc_get_cur_lnk_speed (struct slot *slot, enum pci_bus_speed *value) +static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value) { struct controller *ctrl = slot->ctrl; enum pcie_link_speed lnk_speed = PCI_SPEED_UNKNOWN; @@ -924,7 +923,8 @@ static int hpc_get_cur_lnk_speed (struct slot *slot, enum pci_bus_speed *value) return retval; } -static int hpc_get_cur_lnk_width (struct slot *slot, enum pcie_link_width *value) +static int hpc_get_cur_lnk_width(struct slot *slot, + enum pcie_link_width *value) { struct controller *ctrl = slot->ctrl; enum pcie_link_width lnk_wdth = PCIE_LNK_WIDTH_UNKNOWN; @@ -1067,8 +1067,6 @@ int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev) } #endif - - int pcie_init(struct controller * ctrl, struct pcie_device *dev) { int rc; @@ -1103,9 +1101,11 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev) dbg("%s: CAPREG offset %x cap_reg %x\n", __FUNCTION__, ctrl->cap_base + CAPREG, cap_reg); - if (((cap_reg & SLOT_IMPL) == 0) || (((cap_reg & DEV_PORT_TYPE) != 0x0040) + if (((cap_reg & SLOT_IMPL) == 0) || + (((cap_reg & DEV_PORT_TYPE) != 0x0040) && ((cap_reg & DEV_PORT_TYPE) != 0x0060))) { - dbg("%s : This is not a root port or the port is not connected to a slot\n", __FUNCTION__); + dbg("%s : This is not a root port or the port is not " + "connected to a slot\n", __FUNCTION__); goto abort_free_ctlr; } @@ -1138,14 +1138,15 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev) dbg("%s: SLOTCTRL offset %x slot_ctrl %x\n", __FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_ctrl); - for ( rc = 0; rc < DEVICE_COUNT_RESOURCE; rc++) + for (rc = 0; rc < DEVICE_COUNT_RESOURCE; rc++) if (pci_resource_len(pdev, rc) > 0) dbg("pci resource[%d] start=0x%llx(len=0x%llx)\n", rc, (unsigned long long)pci_resource_start(pdev, rc), (unsigned long long)pci_resource_len(pdev, rc)); - info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, - pdev->subsystem_vendor, pdev->subsystem_device); + info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", + pdev->vendor, pdev->device, + pdev->subsystem_vendor, pdev->subsystem_device); mutex_init(&ctrl->crit_sect); mutex_init(&ctrl->ctrl_lock); @@ -1169,7 +1170,8 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev) dbg("%s: SLOTCTRL %x value read %x\n", __FUNCTION__, ctrl->cap_base + SLOTCTRL, temp_word); - temp_word = (temp_word & ~HP_INTR_ENABLE & ~CMD_CMPL_INTR_ENABLE) | 0x00; + temp_word = (temp_word & ~HP_INTR_ENABLE & ~CMD_CMPL_INTR_ENABLE) | + 0x00; rc = pciehp_writew(ctrl, SLOTCTRL, temp_word); if (rc) { @@ -1247,7 +1249,10 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev) temp_word = (temp_word & ~HP_INTR_ENABLE) | HP_INTR_ENABLE; } - /* Unmask Hot-plug Interrupt Enable for the interrupt notification mechanism case */ + /* + * Unmask Hot-plug Interrupt Enable for the interrupt + * notification mechanism case. + */ rc = pciehp_writew(ctrl, SLOTCTRL, temp_word); if (rc) { err("%s: Cannot write to SLOTCTRL register\n", __FUNCTION__); @@ -1279,7 +1284,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev) return 0; - /* We end up here for the many possible ways to fail this API. */ + /* We end up here for the many possible ways to fail this API. */ abort_disable_intr: rc = pciehp_readw(ctrl, SLOTCTRL, &temp_word); if (!rc) { -- 2.30.2