fix mali API_VERSION grep

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / parisc / iosapic.c

diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index e79e006eb9abc4eab4722aa483d2c6fb38a8c455..9ee04b4b68bf39569acd6dd360c62a6cb4e4b76e 100644 (file)
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -811,18 +811,28 @@ int iosapic_fixup_irq(void *isi_obj, struct pci_dev *pcidev)
        return pcidev->irq;
 }
 
-static struct iosapic_info *first_isi = NULL;
+static struct iosapic_info *iosapic_list;
 
 #ifdef CONFIG_64BIT
-int iosapic_serial_irq(int num)
+int iosapic_serial_irq(struct parisc_device *dev)
 {
-       struct iosapic_info *isi = first_isi;
-       struct irt_entry *irte = NULL;  /* only used if PAT PDC */
+       struct iosapic_info *isi;
+       struct irt_entry *irte;
        struct vector_info *vi;
-       int isi_line;   /* line used by device */
+       int cnt;
+       int intin;
+
+       intin = (dev->mod_info >> 24) & 15;
 
        /* lookup IRT entry for isi/slot/pin set */
-       irte = &irt_cell[num];
+       for (cnt = 0; cnt < irt_num_entry; cnt++) {
+               irte = &irt_cell[cnt];
+               if (COMPARE_IRTE_ADDR(irte, dev->mod0) &&
+                   irte->dest_iosapic_intin == intin)
+                       break;
+       }
+       if (cnt >= irt_num_entry)
+               return 0; /* no irq found, force polling */
 
        DBG_IRT("iosapic_serial_irq(): irte %p %x %x %x %x %x %x %x %x\n",
                irte,
@@ -834,11 +844,17 @@ int iosapic_serial_irq(int num)
                irte->src_seg_id,
                irte->dest_iosapic_intin,
                (u32) irte->dest_iosapic_addr);
-       isi_line = irte->dest_iosapic_intin;
+
+       /* search for iosapic */
+       for (isi = iosapic_list; isi; isi = isi->isi_next)
+               if (isi->isi_hpa == dev->mod0)
+                       break;
+       if (!isi)
+               return 0; /* no iosapic found, force polling */
 
        /* get vector info for this input line */
-       vi = isi->isi_vector + isi_line;
-       DBG_IRT("iosapic_serial_irq:  line %d vi 0x%p\n", isi_line, vi);
+       vi = isi->isi_vector + intin;
+       DBG_IRT("iosapic_serial_irq:  line %d vi 0x%p\n", iosapic_intin, vi);
 
        /* If this IRQ line has already been setup, skip it */
        if (vi->irte)
@@ -941,8 +957,8 @@ void *iosapic_register(unsigned long hpa)
                vip->irqline = (unsigned char) cnt;
                vip->iosapic = isi;
        }
-       if (!first_isi)
-               first_isi = isi;
+       isi->isi_next = iosapic_list;
+       iosapic_list = isi;
        return isi;
 }