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authorOlof Johansson <olof@lixom.net>2014-01-09 03:07:32 -0500
committerOlof Johansson <olof@lixom.net>2014-01-09 03:07:32 -0500
commit64576e439709738c0f55ab60cdba0ad18d5aa24e (patch)
tree031394615b00dacbcec5c9e4b99f4494992ce375 /drivers/usb
parent3d7e0207ced354d1647195f53bcc670f9756c649 (diff)
parentc0f8a48723d1e7ec48f65c72f880bc49edea9a4a (diff)
Merge branch 'qcom/drivers' into next/drivers
* 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 <olof@lixom.net>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/phy/phy-msm-usb.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index e9d4cd960ecd..9a47d4403e86 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -40,8 +40,6 @@
40#include <linux/usb/msm_hsusb_hw.h> 40#include <linux/usb/msm_hsusb_hw.h>
41#include <linux/regulator/consumer.h> 41#include <linux/regulator/consumer.h>
42 42
43#include <mach/clk.h>
44
45#define MSM_USB_BASE (motg->regs) 43#define MSM_USB_BASE (motg->regs)
46#define DRIVER_NAME "msm_otg" 44#define DRIVER_NAME "msm_otg"
47 45
@@ -308,33 +306,30 @@ static void ulpi_init(struct msm_otg *motg)
308 306
309static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert) 307static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert)
310{ 308{
311 int ret; 309 int ret = 0;
310
311 if (!motg->pdata->link_clk_reset)
312 return ret;
313
314 ret = motg->pdata->link_clk_reset(motg->clk, assert);
315 if (ret)
316 dev_err(motg->phy.dev, "usb link clk reset %s failed\n",
317 assert ? "assert" : "deassert");
312 318
313 if (assert) {
314 ret = clk_reset(motg->clk, CLK_RESET_ASSERT);
315 if (ret)
316 dev_err(motg->phy.dev, "usb hs_clk assert failed\n");
317 } else {
318 ret = clk_reset(motg->clk, CLK_RESET_DEASSERT);
319 if (ret)
320 dev_err(motg->phy.dev, "usb hs_clk deassert failed\n");
321 }
322 return ret; 319 return ret;
323} 320}
324 321
325static int msm_otg_phy_clk_reset(struct msm_otg *motg) 322static int msm_otg_phy_clk_reset(struct msm_otg *motg)
326{ 323{
327 int ret; 324 int ret = 0;
328 325
329 ret = clk_reset(motg->phy_reset_clk, CLK_RESET_ASSERT); 326 if (!motg->pdata->phy_clk_reset)
330 if (ret) {
331 dev_err(motg->phy.dev, "usb phy clk assert failed\n");
332 return ret; 327 return ret;
333 } 328
334 usleep_range(10000, 12000); 329 ret = motg->pdata->phy_clk_reset(motg->phy_reset_clk);
335 ret = clk_reset(motg->phy_reset_clk, CLK_RESET_DEASSERT);
336 if (ret) 330 if (ret)
337 dev_err(motg->phy.dev, "usb phy clk deassert failed\n"); 331 dev_err(motg->phy.dev, "usb phy clk reset failed\n");
332
338 return ret; 333 return ret;
339} 334}
340 335