diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-bus.c | 6 | ||||
| -rw-r--r-- | drivers/bus/fsl-mc/mc-io.c | 4 | ||||
| -rw-r--r-- | drivers/bus/ti-sysc.c | 17 |
3 files changed, 19 insertions, 8 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index a07cc19becdb..c78d10ea641f 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -715,9 +715,9 @@ EXPORT_SYMBOL_GPL(fsl_mc_device_remove); struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev) { struct fsl_mc_device *mc_bus_dev, *endpoint; - struct fsl_mc_obj_desc endpoint_desc = { 0 }; - struct dprc_endpoint endpoint1 = { 0 }; - struct dprc_endpoint endpoint2 = { 0 }; + struct fsl_mc_obj_desc endpoint_desc = {{ 0 }}; + struct dprc_endpoint endpoint1 = {{ 0 }}; + struct dprc_endpoint endpoint2 = {{ 0 }}; int state, err; mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent); diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c index d9629fc13a15..6ae48ad80409 100644 --- a/drivers/bus/fsl-mc/mc-io.c +++ b/drivers/bus/fsl-mc/mc-io.c @@ -97,12 +97,12 @@ int __must_check fsl_create_mc_io(struct device *dev, return -EBUSY; } - mc_portal_virt_addr = devm_ioremap_nocache(dev, + mc_portal_virt_addr = devm_ioremap(dev, mc_portal_phys_addr, mc_portal_size); if (!mc_portal_virt_addr) { dev_err(dev, - "devm_ioremap_nocache failed for MC portal %pa\n", + "devm_ioremap failed for MC portal %pa\n", &mc_portal_phys_addr); return -ENXIO; } diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 56887c6877a7..ccb44fe790a7 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -343,6 +343,12 @@ static int sysc_get_clocks(struct sysc *ddata) return -EINVAL; } + /* Always add a slot for main clocks fck and ick even if unused */ + if (!nr_fck) + ddata->nr_clocks++; + if (!nr_ick) + ddata->nr_clocks++; + ddata->clocks = devm_kcalloc(ddata->dev, ddata->nr_clocks, sizeof(*ddata->clocks), GFP_KERNEL); @@ -421,7 +427,7 @@ static int sysc_enable_opt_clocks(struct sysc *ddata) struct clk *clock; int i, error; - if (!ddata->clocks) + if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1) return 0; for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) { @@ -455,7 +461,7 @@ static void sysc_disable_opt_clocks(struct sysc *ddata) struct clk *clock; int i; - if (!ddata->clocks) + if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1) return; for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) { @@ -981,7 +987,8 @@ static int sysc_disable_module(struct device *dev) return ret; } - if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_MSTANDBY) + if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_MSTANDBY) || + ddata->cfg.quirks & (SYSC_QUIRK_FORCE_MSTANDBY)) best_mode = SYSC_IDLE_FORCE; reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift); @@ -1583,6 +1590,10 @@ static int sysc_reset(struct sysc *ddata) sysc_val |= sysc_mask; sysc_write(ddata, sysc_offset, sysc_val); + if (ddata->cfg.srst_udelay) + usleep_range(ddata->cfg.srst_udelay, + ddata->cfg.srst_udelay * 2); + if (ddata->clk_enable_quirk) ddata->clk_enable_quirk(ddata); |
