A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge branch 'qcom/drivers' into next/drivers

Browse source 
* qcom/drivers:
  tty: serial: Limit msm_serial_hs driver to platforms that use it
  mmc: msm_sdcc: Limit driver to platforms that use it
  usb: phy: msm: Move mach dependent code to platform data

Signed-off-by: Olof Johansson <[email protected]>
This commit is contained in:
Olof Johansson 2014-01-09 00:07:32 -08:00
commit 64576e4397
13 changed files with 226 additions and 31 deletions
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35
drivers/usb/phy/phy-msm-usb.c
View file

@ -40,8 +40,6 @@
#include <linux/usb/msm_hsusb_hw.h>
#include <linux/regulator/consumer.h>
#include <mach/clk.h>
#define MSM_USB_BASE (motg->regs)
#define DRIVER_NAME "msm_otg"
@ -308,33 +306,30 @@ static void ulpi_init(struct msm_otg *motg)
static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert)
{
int ret;
int ret = 0;
if (!motg->pdata->link_clk_reset)
return ret;
ret = motg->pdata->link_clk_reset(motg->clk, assert);
if (ret)
dev_err(motg->phy.dev, "usb link clk reset %s failed\n",
assert ? "assert" : "deassert");
if (assert) {
ret = clk_reset(motg->clk, CLK_RESET_ASSERT);
if (ret)
dev_err(motg->phy.dev, "usb hs_clk assert failed\n");
} else {
ret = clk_reset(motg->clk, CLK_RESET_DEASSERT);
if (ret)
dev_err(motg->phy.dev, "usb hs_clk deassert failed\n");
}
return ret;
}
static int msm_otg_phy_clk_reset(struct msm_otg *motg)
{
int ret;
int ret = 0;
ret = clk_reset(motg->phy_reset_clk, CLK_RESET_ASSERT);
if (ret) {
dev_err(motg->phy.dev, "usb phy clk assert failed\n");
if (!motg->pdata->phy_clk_reset)
return ret;
}
usleep_range(10000, 12000);
ret = clk_reset(motg->phy_reset_clk, CLK_RESET_DEASSERT);
ret = motg->pdata->phy_clk_reset(motg->phy_reset_clk);
if (ret)
dev_err(motg->phy.dev, "usb phy clk deassert failed\n");
dev_err(motg->phy.dev, "usb phy clk reset failed\n");
return ret;
}