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authorGevorg Sahakyan <Gevorg.Sahakyan@synopsys.com>2018-07-26 16:00:13 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-07-30 09:39:16 +0200
commitf25c42b8d604fbca6d8d3eff2365a73bbef076d3 (patch)
tree7400ccbb88912e79db006043fb0103b7f1359bb3 /drivers/usb/dwc2/params.c
parentusb: dwc3: pci: Intel Merrifield can be host (diff)
downloadlinux-f25c42b8d604fbca6d8d3eff2365a73bbef076d3.tar.xz
linux-f25c42b8d604fbca6d8d3eff2365a73bbef076d3.zip
usb: dwc2: Modify dwc2_readl/writel functions prototype
Added hsotg argument to dwc2_readl/writel function prototype, and also instead of address pass offset of register. hsotg will contain flag field for endianness. Also customized dwc2_set_bit and dwc2_clear_bit function for dwc2_readl/writel functions. Signed-off-by: Gevorg Sahakyan <sahakyan@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/params.c')
-rw-r--r--drivers/usb/dwc2/params.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index af075d4da895..f66d0dd5db1c 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -654,8 +654,8 @@ static void dwc2_get_host_hwparams(struct dwc2_hsotg *hsotg)
dwc2_force_mode(hsotg, true);
- gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ);
- hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ);
+ gnptxfsiz = dwc2_readl(hsotg, GNPTXFSIZ);
+ hptxfsiz = dwc2_readl(hsotg, HPTXFSIZ);
hw->host_nperio_tx_fifo_size = (gnptxfsiz & FIFOSIZE_DEPTH_MASK) >>
FIFOSIZE_DEPTH_SHIFT;
@@ -679,13 +679,13 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg)
dwc2_force_mode(hsotg, false);
- gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ);
+ gnptxfsiz = dwc2_readl(hsotg, 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)) &
+ (dwc2_readl(hsotg, DPTXFSIZN(fifo)) &
FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT;
}
@@ -713,7 +713,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
* 0x45f4xxxx, 0x5531xxxx or 0x5532xxxx
*/
- hw->snpsid = dwc2_readl(hsotg->regs + GSNPSID);
+ hw->snpsid = dwc2_readl(hsotg, GSNPSID);
if ((hw->snpsid & GSNPSID_ID_MASK) != DWC2_OTG_ID &&
(hw->snpsid & GSNPSID_ID_MASK) != DWC2_FS_IOT_ID &&
(hw->snpsid & GSNPSID_ID_MASK) != DWC2_HS_IOT_ID) {
@@ -726,11 +726,11 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
hw->snpsid >> 12 & 0xf, hw->snpsid >> 8 & 0xf,
hw->snpsid >> 4 & 0xf, hw->snpsid & 0xf, hw->snpsid);
- hwcfg1 = dwc2_readl(hsotg->regs + GHWCFG1);
- hwcfg2 = dwc2_readl(hsotg->regs + GHWCFG2);
- hwcfg3 = dwc2_readl(hsotg->regs + GHWCFG3);
- hwcfg4 = dwc2_readl(hsotg->regs + GHWCFG4);
- grxfsiz = dwc2_readl(hsotg->regs + GRXFSIZ);
+ hwcfg1 = dwc2_readl(hsotg, GHWCFG1);
+ hwcfg2 = dwc2_readl(hsotg, GHWCFG2);
+ hwcfg3 = dwc2_readl(hsotg, GHWCFG3);
+ hwcfg4 = dwc2_readl(hsotg, GHWCFG4);
+ grxfsiz = dwc2_readl(hsotg, GRXFSIZ);
/* hwcfg1 */
hw->dev_ep_dirs = hwcfg1;