Commit c35205aa authored by Matthijs Kooijman's avatar Matthijs Kooijman Committed by Greg Kroah-Hartman

staging: dwc2: re-use hptxfsiz variable

For some reason, the value of the HPTXFSIZ register was built in the
ptxfsiz variable, while there was also a hptxfsiz variable availble.
Better just use that and remove the (now unused) ptxfsiz variable.
Signed-off-by: default avatarMatthijs Kooijman <matthijs@stdin.nl>
Acked-by: default avatarPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 57bb8aed
...@@ -507,7 +507,7 @@ void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg) ...@@ -507,7 +507,7 @@ void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg)
static void dwc2_config_fifos(struct dwc2_hsotg *hsotg) static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
{ {
struct dwc2_core_params *params = hsotg->core_params; struct dwc2_core_params *params = hsotg->core_params;
u32 rxfsiz, nptxfsiz, ptxfsiz, hptxfsiz, dfifocfg; u32 rxfsiz, nptxfsiz, hptxfsiz, dfifocfg;
if (!params->enable_dynamic_fifo) if (!params->enable_dynamic_fifo)
return; return;
...@@ -539,12 +539,12 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg) ...@@ -539,12 +539,12 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
/* Periodic Tx FIFO */ /* Periodic Tx FIFO */
dev_dbg(hsotg->dev, "initial hptxfsiz=%08x\n", dev_dbg(hsotg->dev, "initial hptxfsiz=%08x\n",
readl(hsotg->regs + HPTXFSIZ)); readl(hsotg->regs + HPTXFSIZ));
ptxfsiz = params->host_perio_tx_fifo_size << hptxfsiz = params->host_perio_tx_fifo_size <<
FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK; FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
ptxfsiz |= (params->host_rx_fifo_size + hptxfsiz |= (params->host_rx_fifo_size +
params->host_nperio_tx_fifo_size) << params->host_nperio_tx_fifo_size) <<
FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK; FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
writel(ptxfsiz, hsotg->regs + HPTXFSIZ); writel(hptxfsiz, hsotg->regs + HPTXFSIZ);
dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n", dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n",
readl(hsotg->regs + HPTXFSIZ)); readl(hsotg->regs + HPTXFSIZ));
......
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