diff options
Diffstat (limited to 'drivers/crypto/marvell/cesa/cesa.c')
| -rw-r--r-- | drivers/crypto/marvell/cesa/cesa.c | 63 |
1 files changed, 17 insertions, 46 deletions
diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c index 5fd31ba715c2..301bdf239e7d 100644 --- a/drivers/crypto/marvell/cesa/cesa.c +++ b/drivers/crypto/marvell/cesa/cesa.c @@ -94,7 +94,7 @@ static int mv_cesa_std_process(struct mv_cesa_engine *engine, u32 status) static int mv_cesa_int_process(struct mv_cesa_engine *engine, u32 status) { - if (engine->chain.first && engine->chain.last) + if (engine->chain_hw.first && engine->chain_hw.last) return mv_cesa_tdma_process(engine, status); return mv_cesa_std_process(engine, status); @@ -375,7 +375,6 @@ static int mv_cesa_get_sram(struct platform_device *pdev, int idx) { struct mv_cesa_dev *cesa = platform_get_drvdata(pdev); struct mv_cesa_engine *engine = &cesa->engines[idx]; - const char *res_name = "sram"; struct resource *res; engine->pool = of_gen_pool_get(cesa->dev->of_node, @@ -391,19 +390,7 @@ static int mv_cesa_get_sram(struct platform_device *pdev, int idx) return -ENOMEM; } - if (cesa->caps->nengines > 1) { - if (!idx) - res_name = "sram0"; - else - res_name = "sram1"; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, - res_name); - if (!res || resource_size(res) < cesa->sram_size) - return -EINVAL; - - engine->sram = devm_ioremap_resource(cesa->dev, res); + engine->sram = devm_platform_get_and_ioremap_resource(pdev, idx, &res); if (IS_ERR(engine->sram)) return PTR_ERR(engine->sram); @@ -433,7 +420,6 @@ static int mv_cesa_probe(struct platform_device *pdev) { const struct mv_cesa_caps *caps = &orion_caps; const struct mbus_dram_target_info *dram; - const struct of_device_id *match; struct device *dev = &pdev->dev; struct mv_cesa_dev *cesa; struct mv_cesa_engine *engines; @@ -446,11 +432,9 @@ static int mv_cesa_probe(struct platform_device *pdev) } if (dev->of_node) { - match = of_match_node(mv_cesa_of_match_table, dev->of_node); - if (!match || !match->data) + caps = of_device_get_match_data(dev); + if (!caps) return -ENOTSUPP; - - caps = match->data; } cesa = devm_kzalloc(dev, sizeof(*cesa), GFP_KERNEL); @@ -510,25 +494,21 @@ static int mv_cesa_probe(struct platform_device *pdev) * if the clock does not exist. */ snprintf(res_name, sizeof(res_name), "cesa%u", i); - engine->clk = devm_clk_get(dev, res_name); + engine->clk = devm_clk_get_optional_enabled(dev, res_name); if (IS_ERR(engine->clk)) { - engine->clk = devm_clk_get(dev, NULL); - if (IS_ERR(engine->clk)) - engine->clk = NULL; + engine->clk = devm_clk_get_optional_enabled(dev, NULL); + if (IS_ERR(engine->clk)) { + ret = PTR_ERR(engine->clk); + goto err_cleanup; + } } snprintf(res_name, sizeof(res_name), "cesaz%u", i); - engine->zclk = devm_clk_get(dev, res_name); - if (IS_ERR(engine->zclk)) - engine->zclk = NULL; - - ret = clk_prepare_enable(engine->clk); - if (ret) - goto err_cleanup; - - ret = clk_prepare_enable(engine->zclk); - if (ret) + engine->zclk = devm_clk_get_optional_enabled(dev, res_name); + if (IS_ERR(engine->zclk)) { + ret = PTR_ERR(engine->zclk); goto err_cleanup; + } engine->regs = cesa->regs + CESA_ENGINE_OFF(i); @@ -570,13 +550,8 @@ static int mv_cesa_probe(struct platform_device *pdev) return 0; err_cleanup: - for (i = 0; i < caps->nengines; i++) { - clk_disable_unprepare(cesa->engines[i].zclk); - clk_disable_unprepare(cesa->engines[i].clk); + for (i = 0; i < caps->nengines; i++) mv_cesa_put_sram(pdev, i); - if (cesa->engines[i].irq > 0) - irq_set_affinity_hint(cesa->engines[i].irq, NULL); - } return ret; } @@ -588,12 +563,8 @@ static void mv_cesa_remove(struct platform_device *pdev) mv_cesa_remove_algs(cesa); - for (i = 0; i < cesa->caps->nengines; i++) { - clk_disable_unprepare(cesa->engines[i].zclk); - clk_disable_unprepare(cesa->engines[i].clk); + for (i = 0; i < cesa->caps->nengines; i++) mv_cesa_put_sram(pdev, i); - irq_set_affinity_hint(cesa->engines[i].irq, NULL); - } } static const struct platform_device_id mv_cesa_plat_id_table[] = { @@ -604,7 +575,7 @@ MODULE_DEVICE_TABLE(platform, mv_cesa_plat_id_table); static struct platform_driver marvell_cesa = { .probe = mv_cesa_probe, - .remove_new = mv_cesa_remove, + .remove = mv_cesa_remove, .id_table = mv_cesa_plat_id_table, .driver = { .name = "marvell-cesa", |