diff options
Diffstat (limited to 'drivers/staging/fsl-mc/bus/dprc-driver.c')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dprc-driver.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c index c5ee4639682b..4e416d89b736 100644 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c +++ b/drivers/staging/fsl-mc/bus/dprc-driver.c @@ -1,7 +1,7 @@ /* * Freescale data path resource container (DPRC) driver * - * Copyright (C) 2014 Freescale Semiconductor, Inc. + * Copyright (C) 2014-2016 Freescale Semiconductor, Inc. * Author: German Rivera <German.Rivera@freescale.com> * * This file is licensed under the terms of the GNU General Public @@ -505,7 +505,7 @@ static int register_dprc_irq_handler(struct fsl_mc_device *mc_dev) dprc_irq0_handler, dprc_irq0_handler_thread, IRQF_NO_SUSPEND | IRQF_ONESHOT, - "FSL MC DPRC irq0", + dev_name(&mc_dev->dev), &mc_dev->dev); if (error < 0) { dev_err(&mc_dev->dev, @@ -597,6 +597,7 @@ static int dprc_probe(struct fsl_mc_device *mc_dev) struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); bool mc_io_created = false; bool msi_domain_set = false; + u16 major_ver, minor_ver; if (WARN_ON(strcmp(mc_dev->obj_desc.type, "dprc") != 0)) return -EINVAL; @@ -669,13 +670,21 @@ static int dprc_probe(struct fsl_mc_device *mc_dev) goto error_cleanup_open; } - if (mc_bus->dprc_attr.version.major < DPRC_MIN_VER_MAJOR || - (mc_bus->dprc_attr.version.major == DPRC_MIN_VER_MAJOR && - mc_bus->dprc_attr.version.minor < DPRC_MIN_VER_MINOR)) { + error = dprc_get_api_version(mc_dev->mc_io, 0, + &major_ver, + &minor_ver); + if (error < 0) { + dev_err(&mc_dev->dev, "dprc_get_api_version() failed: %d\n", + error); + goto error_cleanup_open; + } + + if (major_ver < DPRC_MIN_VER_MAJOR || + (major_ver == DPRC_MIN_VER_MAJOR && + minor_ver < DPRC_MIN_VER_MINOR)) { dev_err(&mc_dev->dev, "ERROR: DPRC version %d.%d not supported\n", - mc_bus->dprc_attr.version.major, - mc_bus->dprc_attr.version.minor); + major_ver, minor_ver); error = -ENOTSUPP; goto error_cleanup_open; } |