# This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.737 -> 1.738 # drivers/hotplug/cpqphp_core.c 1.3 -> 1.4 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 02/10/10 Dan.Zink@hp.com 1.738 # [PATCH] Compaq PCI Hotplug bug fix # # Found the bug. The following patch fixes the hot plug # driver so that it has a fallback when there are no unused # IRQs on a system. At some point intialization got re- # ordered and this was broken. # # Greg, this should apply to 2.4 and 2.5 if you wouldn't # mind submitting it. # # Thanks, # Dan # -------------------------------------------- # diff -Nru a/drivers/hotplug/cpqphp_core.c b/drivers/hotplug/cpqphp_core.c --- a/drivers/hotplug/cpqphp_core.c Thu Oct 10 14:44:44 2002 +++ b/drivers/hotplug/cpqphp_core.c Thu Oct 10 14:44:44 2002 @@ -1101,6 +1101,9 @@ /* * Get IO, memory, and IRQ resources for new devices */ + // The next line is required for cpqhp_find_available_resources + ctrl->interrupt = pdev->irq; + rc = cpqhp_find_available_resources(ctrl, cpqhp_rom_start); ctrl->add_support = !rc; if (rc) { @@ -1129,7 +1132,6 @@ writel(0xFFFFFFFFL, ctrl->hpc_reg + INT_MASK); /* set up the interrupt */ - ctrl->interrupt = pdev->irq; dbg("HPC interrupt = %d \n", ctrl->interrupt); if (request_irq(ctrl->interrupt, (void (*)(int, void *, struct pt_regs *)) &cpqhp_ctrl_intr,