New upstream version 18.11-rc1

[deb_dpdk.git] / drivers / bus / dpaa / base / qbman / bman_driver.c

diff --git a/drivers/bus/dpaa/base/qbman/bman_driver.c b/drivers/bus/dpaa/base/qbman/bman_driver.c
index b14b590..750b756 100644 (file)
--- a/drivers/bus/dpaa/base/qbman/bman_driver.c
+++ b/drivers/bus/dpaa/base/qbman/bman_driver.c
@@ -23,7 +23,7 @@ static void *bman_ccsr_map;
 /* Portal driver */
 /*****************/
 
-static __thread int fd = -1;
+static __thread int bmfd = -1;
 static __thread struct bm_portal_config pcfg;
 static __thread struct dpaa_ioctl_portal_map map = {
        .type = dpaa_portal_bman
@@ -70,14 +70,14 @@ static int fsl_bman_portal_init(uint32_t idx, int is_shared)
        pcfg.index = map.index;
        bman_depletion_fill(&pcfg.mask);
 
-       fd = open(BMAN_PORTAL_IRQ_PATH, O_RDONLY);
-       if (fd == -1) {
+       bmfd = open(BMAN_PORTAL_IRQ_PATH, O_RDONLY);
+       if (bmfd == -1) {
                pr_err("BMan irq init failed");
                process_portal_unmap(&map.addr);
                return -EBUSY;
        }
        /* Use the IRQ FD as a unique IRQ number */
-       pcfg.irq = fd;
+       pcfg.irq = bmfd;
 
        portal = bman_create_affine_portal(&pcfg);
        if (!portal) {
@@ -90,7 +90,7 @@ static int fsl_bman_portal_init(uint32_t idx, int is_shared)
        /* Set the IRQ number */
        irq_map.type = dpaa_portal_bman;
        irq_map.portal_cinh = map.addr.cinh;
-       process_portal_irq_map(fd, &irq_map);
+       process_portal_irq_map(bmfd, &irq_map);
        return 0;
 }
 
@@ -99,7 +99,7 @@ static int fsl_bman_portal_finish(void)
        __maybe_unused const struct bm_portal_config *cfg;
        int ret;
 
-       process_portal_irq_unmap(fd);
+       process_portal_irq_unmap(bmfd);
 
        cfg = bman_destroy_affine_portal();
        DPAA_BUG_ON(cfg != &pcfg);
@@ -109,6 +109,11 @@ static int fsl_bman_portal_finish(void)
        return ret;
 }
 
+int bman_thread_fd(void)
+{
+       return bmfd;
+}
+
 int bman_thread_init(void)
 {
        /* Convert from contiguous/virtual cpu numbering to real cpu when