diff options
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/remoteproc/da8xx_remoteproc.c | 18 | ||||
| -rw-r--r-- | drivers/remoteproc/omap_remoteproc.c | 2 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 24 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_debugfs.c | 3 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_internal.h | 4 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_virtio.c | 3 | ||||
| -rw-r--r-- | drivers/remoteproc/ste_modem_rproc.c | 4 |
8 files changed, 25 insertions, 38 deletions
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index d4d377c40ec..5e343bab945 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -14,8 +14,9 @@ config OMAP_REMOTEPROC depends on HAS_DMA depends on ARCH_OMAP4 || SOC_OMAP5 depends on OMAP_IOMMU - depends on OMAP_MBOX_FWK select REMOTEPROC + select MAILBOX + select OMAP2PLUS_MBOX select RPMSG help Say y here to support OMAP's remote processors (dual M3 @@ -43,7 +44,7 @@ config STE_MODEM_RPROC config DA8XX_REMOTEPROC tristate "DA8xx/OMAP-L13x remoteproc support" depends on ARCH_DAVINCI_DA8XX - select CMA + select CMA if MMU select REMOTEPROC select RPMSG help diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c index 9b2e60afa1a..3841b981310 100644 --- a/drivers/remoteproc/da8xx_remoteproc.c +++ b/drivers/remoteproc/da8xx_remoteproc.c @@ -165,7 +165,7 @@ static int reset_assert(struct device *dev) dsp_clk = clk_get(dev, NULL); if (IS_ERR(dsp_clk)) { dev_err(dev, "clk_get error: %ld\n", PTR_ERR(dsp_clk)); - return PTR_RET(dsp_clk); + return PTR_ERR(dsp_clk); } davinci_clk_reset_assert(dsp_clk); @@ -201,23 +201,11 @@ static int da8xx_rproc_probe(struct platform_device *pdev) } bootreg_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!bootreg_res) { - dev_err(dev, - "platform_get_resource(IORESOURCE_MEM, 0): NULL\n"); - return -EADDRNOTAVAIL; - } - - chipsig_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!chipsig_res) { - dev_err(dev, - "platform_get_resource(IORESOURCE_MEM, 1): NULL\n"); - return -EADDRNOTAVAIL; - } - bootreg = devm_ioremap_resource(dev, bootreg_res); if (IS_ERR(bootreg)) return PTR_ERR(bootreg); + chipsig_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); chipsig = devm_ioremap_resource(dev, chipsig_res); if (IS_ERR(chipsig)) return PTR_ERR(chipsig); @@ -301,8 +289,6 @@ static int da8xx_rproc_remove(struct platform_device *pdev) */ disable_irq(drproc->irq); - devm_clk_put(dev, drproc->dsp_clk); - rproc_del(rproc); rproc_put(rproc); diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c index 0e396c155b3..51689721ea7 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -27,8 +27,8 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/remoteproc.h> +#include <linux/omap-mailbox.h> -#include <plat/mailbox.h> #include <linux/platform_data/remoteproc-omap.h> #include "omap_remoteproc.h" diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 022dc635d01..3cd85a638af 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -762,13 +762,6 @@ static void rproc_resource_cleanup(struct rproc *rproc) kfree(entry); } - /* clean up carveout allocations */ - list_for_each_entry_safe(entry, tmp, &rproc->carveouts, node) { - dma_free_coherent(dev->parent, entry->len, entry->va, entry->dma); - list_del(&entry->node); - kfree(entry); - } - /* clean up iommu mapping entries */ list_for_each_entry_safe(entry, tmp, &rproc->mappings, node) { size_t unmapped; @@ -783,6 +776,13 @@ static void rproc_resource_cleanup(struct rproc *rproc) list_del(&entry->node); kfree(entry); } + + /* clean up carveout allocations */ + list_for_each_entry_safe(entry, tmp, &rproc->carveouts, node) { + dma_free_coherent(dev->parent, entry->len, entry->va, entry->dma); + list_del(&entry->node); + kfree(entry); + } } /* @@ -815,18 +815,17 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) } rproc->bootaddr = rproc_get_boot_addr(rproc, fw); + ret = -EINVAL; /* look for the resource table */ table = rproc_find_rsc_table(rproc, fw, &tablesz); if (!table) { - ret = -EINVAL; goto clean_up; } /* Verify that resource table in loaded fw is unchanged */ if (rproc->table_csum != crc32(0, table, tablesz)) { dev_err(dev, "resource checksum failed, fw changed?\n"); - ret = -EINVAL; goto clean_up; } @@ -852,8 +851,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) * copy this information to device memory. */ loaded_table = rproc_find_loaded_rsc_table(rproc, fw); - if (!loaded_table) + if (!loaded_table) { + ret = -EINVAL; goto clean_up; + } memcpy(loaded_table, rproc->cached_table, tablesz); @@ -913,11 +914,10 @@ static void rproc_fw_config_virtio(const struct firmware *fw, void *context) * will be stored in the cached_table. Before the device is started, * cached_table will be copied into devic memory. */ - rproc->cached_table = kmalloc(tablesz, GFP_KERNEL); + rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL); if (!rproc->cached_table) goto out; - memcpy(rproc->cached_table, table, tablesz); rproc->table_ptr = rproc->cached_table; /* count the number of notify-ids */ diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index 157a5730960..9d30809bb40 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -248,6 +248,5 @@ void __init rproc_init_debugfs(void) void __exit rproc_exit_debugfs(void) { - if (rproc_dbg) - debugfs_remove(rproc_dbg); + debugfs_remove(rproc_dbg); } diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index 157e762c157..70701a50ddf 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -107,12 +107,12 @@ struct resource_table *rproc_find_rsc_table(struct rproc *rproc, static inline struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc, - const struct firmware *fw) + const struct firmware *fw) { if (rproc->fw_ops->find_loaded_rsc_table) return rproc->fw_ops->find_loaded_rsc_table(rproc, fw); - return NULL; + return NULL; } extern const struct rproc_fw_ops rproc_elf_fw_ops; diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c index b09c75c21b6..a34b50690b4 100644 --- a/drivers/remoteproc/remoteproc_virtio.c +++ b/drivers/remoteproc/remoteproc_virtio.c @@ -30,7 +30,7 @@ #include "remoteproc_internal.h" /* kick the remote processor, and let it know which virtqueue to poke at */ -static void rproc_virtio_notify(struct virtqueue *vq) +static bool rproc_virtio_notify(struct virtqueue *vq) { struct rproc_vring *rvring = vq->priv; struct rproc *rproc = rvring->rvdev->rproc; @@ -39,6 +39,7 @@ static void rproc_virtio_notify(struct virtqueue *vq) dev_dbg(&rproc->dev, "kicking vq index: %d\n", notifyid); rproc->ops->kick(rproc, notifyid); + return true; } /** diff --git a/drivers/remoteproc/ste_modem_rproc.c b/drivers/remoteproc/ste_modem_rproc.c index 1ec39a4c0b3..c4ac9104dd8 100644 --- a/drivers/remoteproc/ste_modem_rproc.c +++ b/drivers/remoteproc/ste_modem_rproc.c @@ -164,7 +164,7 @@ sproc_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw) } /* STE modem firmware handler operations */ -const struct rproc_fw_ops sproc_fw_ops = { +static const struct rproc_fw_ops sproc_fw_ops = { .load = sproc_load_segments, .find_rsc_table = sproc_find_rsc_table, .find_loaded_rsc_table = sproc_find_loaded_rsc_table, @@ -193,7 +193,7 @@ static void sproc_kick_callback(struct ste_modem_device *mdev, int vqid) sproc_dbg(sproc, "no message was found in vqid %d\n", vqid); } -struct ste_modem_dev_cb sproc_dev_cb = { +static struct ste_modem_dev_cb sproc_dev_cb = { .kick = sproc_kick_callback, }; |
