diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/fastrpc.c | 7 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 9 | ||||
| -rw-r--r-- | drivers/misc/ioc4.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 3 | ||||
| -rw-r--r-- | drivers/misc/mic/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/misc/tifm_7xx1.c | 1 |
6 files changed, 12 insertions, 14 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 39f832d27288..36d0d5c9cfba 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -1184,6 +1184,7 @@ static int fastrpc_cb_probe(struct platform_device *pdev) struct fastrpc_session_ctx *sess; struct device *dev = &pdev->dev; int i, sessions = 0; + int rc; cctx = dev_get_drvdata(dev->parent); if (!cctx) @@ -1213,7 +1214,11 @@ static int fastrpc_cb_probe(struct platform_device *pdev) } cctx->sesscount++; spin_unlock(&cctx->lock); - dma_set_mask(dev, DMA_BIT_MASK(32)); + rc = dma_set_mask(dev, DMA_BIT_MASK(32)); + if (rc) { + dev_err(dev, "32-bit DMA enable failed\n"); + return rc; + } return 0; } diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index ea979ebd62fb..3c509e19d69d 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -1688,12 +1688,11 @@ static void goya_init_golden_registers(struct hl_device *hdev) /* * Workaround for H2 #HW-23 bug - * Set DMA max outstanding read requests to 240 on DMA CH 1. Set it - * to 16 on KMD DMA - * We need to limit only these DMAs because the user can only read + * Set DMA max outstanding read requests to 240 on DMA CH 1. + * This limitation is still large enough to not affect Gen4 bandwidth. + * We need to only limit that DMA channel because the user can only read * from Host using DMA CH 1 */ - WREG32(mmDMA_CH_0_CFG0, 0x0fff0010); WREG32(mmDMA_CH_1_CFG0, 0x0fff00F0); goya->hw_cap_initialized |= HW_CAP_GOLDEN; @@ -3693,7 +3692,7 @@ static int goya_validate_dma_pkt_mmu(struct hl_device *hdev, * WA for HW-23. * We can't allow user to read from Host using QMANs other than 1. */ - if (parser->hw_queue_id > GOYA_QUEUE_ID_DMA_1 && + if (parser->hw_queue_id != GOYA_QUEUE_ID_DMA_1 && hl_mem_area_inside_range(le64_to_cpu(user_dma_pkt->src_addr), le32_to_cpu(user_dma_pkt->tsize), hdev->asic_prop.va_space_host_start_address, diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c index ec0832278170..9d0445a567db 100644 --- a/drivers/misc/ioc4.c +++ b/drivers/misc/ioc4.c @@ -156,7 +156,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd) /* Reset to power-on state */ writel(0, &idd->idd_misc_regs->int_out.raw); - mmiowb(); /* Set up square wave */ int_out.raw = 0; @@ -164,7 +163,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd) int_out.fields.mode = IOC4_INT_OUT_MODE_TOGGLE; int_out.fields.diag = 0; writel(int_out.raw, &idd->idd_misc_regs->int_out.raw); - mmiowb(); /* Check square wave period averaged over some number of cycles */ start = ktime_get_ns(); diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 3fbbadfa2ae1..8a47a6fc3fc7 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -350,9 +350,6 @@ static void mei_me_hw_reset_release(struct mei_device *dev) hcsr |= H_IG; hcsr &= ~H_RST; mei_hcsr_set(dev, hcsr); - - /* complete this write before we set host ready on another CPU */ - mmiowb(); } /** diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig index 242dcee14689..6736f72cc14a 100644 --- a/drivers/misc/mic/Kconfig +++ b/drivers/misc/mic/Kconfig @@ -4,7 +4,7 @@ comment "Intel MIC Bus Driver" config INTEL_MIC_BUS tristate "Intel MIC Bus Driver" - depends on 64BIT && PCI && X86 && X86_DEV_DMA_OPS + depends on 64BIT && PCI && X86 help This option is selected by any driver which registers a device or driver on the MIC Bus, such as CONFIG_INTEL_MIC_HOST, @@ -21,7 +21,7 @@ comment "SCIF Bus Driver" config SCIF_BUS tristate "SCIF Bus Driver" - depends on 64BIT && PCI && X86 && X86_DEV_DMA_OPS + depends on 64BIT && PCI && X86 help This option is selected by any driver which registers a device or driver on the SCIF Bus, such as CONFIG_INTEL_MIC_HOST diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c index 9ac95b48ef92..cc729f7ab32e 100644 --- a/drivers/misc/tifm_7xx1.c +++ b/drivers/misc/tifm_7xx1.c @@ -403,7 +403,6 @@ static void tifm_7xx1_remove(struct pci_dev *dev) fm->eject = tifm_7xx1_dummy_eject; fm->has_ms_pif = tifm_7xx1_dummy_has_ms_pif; writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); - mmiowb(); free_irq(dev->irq, fm); tifm_remove_adapter(fm); |
