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| author | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-29 23:26:40 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-30 19:30:00 +0300 |
| commit | e7996a9a77fc669387da43ff4823b91cc4872bd0 (patch) | |
| tree | 617f0a128e222539d67e8cccc359f1bc4b984900 /drivers/usb/dwc2/params.c | |
| parent | b5fa635aab8f0d39a824c01991266a6d06f007fb (diff) | |
| parent | d8a5b80568a9cb66810e75b182018e9edb68e8ff (diff) | |
| download | linux-e7996a9a77fc669387da43ff4823b91cc4872bd0.tar.xz | |
Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
To resolve conflicts in:
drivers/infiniband/hw/mlx5/main.c
drivers/infiniband/hw/mlx5/qp.c
From patches merged into the -rc cycle. The conflict resolution matches
what linux-next has been carrying.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/usb/dwc2/params.c')
| -rw-r--r-- | drivers/usb/dwc2/params.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index ef73af6e03a9..03fd20f0b496 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -484,8 +484,7 @@ static void dwc2_check_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) } for (fifo = 1; fifo <= fifo_count; fifo++) { - dptxfszn = (dwc2_readl(hsotg->regs + DPTXFSIZN(fifo)) & - FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT; + dptxfszn = hsotg->hw_params.g_tx_fifo_size[fifo]; if (hsotg->params.g_tx_fifo_size[fifo] < min || hsotg->params.g_tx_fifo_size[fifo] > dptxfszn) { @@ -609,6 +608,7 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) struct dwc2_hw_params *hw = &hsotg->hw_params; bool forced; u32 gnptxfsiz; + int fifo, fifo_count; if (hsotg->dr_mode == USB_DR_MODE_HOST) return; @@ -617,6 +617,14 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ); + fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); + + for (fifo = 1; fifo <= fifo_count; fifo++) { + hw->g_tx_fifo_size[fifo] = + (dwc2_readl(hsotg->regs + DPTXFSIZN(fifo)) & + FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT; + } + if (forced) dwc2_clear_force_mode(hsotg); @@ -661,14 +669,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hwcfg4 = dwc2_readl(hsotg->regs + GHWCFG4); grxfsiz = dwc2_readl(hsotg->regs + GRXFSIZ); - /* - * Host specific hardware parameters. Reading these parameters - * requires the controller to be in host mode. The mode will - * be forced, if necessary, to read these values. - */ - dwc2_get_host_hwparams(hsotg); - dwc2_get_dev_hwparams(hsotg); - /* hwcfg1 */ hw->dev_ep_dirs = hwcfg1; @@ -711,6 +711,8 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hw->en_multiple_tx_fifo = !!(hwcfg4 & GHWCFG4_DED_FIFO_EN); hw->num_dev_perio_in_ep = (hwcfg4 & GHWCFG4_NUM_DEV_PERIO_IN_EP_MASK) >> GHWCFG4_NUM_DEV_PERIO_IN_EP_SHIFT; + hw->num_dev_in_eps = (hwcfg4 & GHWCFG4_NUM_IN_EPS_MASK) >> + GHWCFG4_NUM_IN_EPS_SHIFT; hw->dma_desc_enable = !!(hwcfg4 & GHWCFG4_DESC_DMA); hw->power_optimized = !!(hwcfg4 & GHWCFG4_POWER_OPTIMIZ); hw->utmi_phy_data_width = (hwcfg4 & GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK) >> @@ -719,6 +721,13 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) /* fifo sizes */ hw->rx_fifo_size = (grxfsiz & GRXFSIZ_DEPTH_MASK) >> GRXFSIZ_DEPTH_SHIFT; + /* + * Host specific hardware parameters. Reading these parameters + * requires the controller to be in host mode. The mode will + * be forced, if necessary, to read these values. + */ + dwc2_get_host_hwparams(hsotg); + dwc2_get_dev_hwparams(hsotg); return 0; } |