diff options
| author | Paul Zimmerman <Paul.Zimmerman@synopsys.com> | 2013-11-22 16:43:51 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-25 11:59:58 -0800 |
| commit | 057715f280f6f242dab649e4923866fd236723d5 (patch) | |
| tree | 3e4b26c1c72f06b85e7ab0e1499c3f6d61041f7a /drivers/staging/dwc2 | |
| parent | b66a3f057332075bc4cf6f8d1f91a5bb87b6e761 (diff) | |
| download | linux-057715f280f6f242dab649e4923866fd236723d5.tar.bz2 | |
staging: dwc2: rename dwc2_check_core_status()
Rename dwc2_check_core_status() to dwc2_is_controller_alive(), and
make it a boolean function. Also change the message when the
controller is dead to say "dead" instead of "disconnected".
Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dwc2')
| -rw-r--r-- | drivers/staging/dwc2/core.c | 6 | ||||
| -rw-r--r-- | drivers/staging/dwc2/core.h | 2 | ||||
| -rw-r--r-- | drivers/staging/dwc2/core_intr.c | 4 | ||||
| -rw-r--r-- | drivers/staging/dwc2/hcd_intr.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c index 07b397412825..c0b122a67996 100644 --- a/drivers/staging/dwc2/core.c +++ b/drivers/staging/dwc2/core.c @@ -2736,12 +2736,12 @@ u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg) return hsotg->core_params->otg_ver == 1 ? 0x0200 : 0x0103; } -int dwc2_check_core_status(struct dwc2_hsotg *hsotg) +bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg) { if (readl(hsotg->regs + GSNPSID) == 0xffffffff) - return -1; + return false; else - return 0; + return true; } /** diff --git a/drivers/staging/dwc2/core.h b/drivers/staging/dwc2/core.h index 6a1c09f2f493..648519c024b5 100644 --- a/drivers/staging/dwc2/core.h +++ b/drivers/staging/dwc2/core.h @@ -544,7 +544,7 @@ extern void dwc2_enable_host_interrupts(struct dwc2_hsotg *hsotg); extern void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg); extern u32 dwc2_calc_frame_interval(struct dwc2_hsotg *hsotg); -extern int dwc2_check_core_status(struct dwc2_hsotg *hsotg); +extern bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg); /* * Common core Functions. diff --git a/drivers/staging/dwc2/core_intr.c b/drivers/staging/dwc2/core_intr.c index 07cfa2f6aa2b..c78bb5d74045 100644 --- a/drivers/staging/dwc2/core_intr.c +++ b/drivers/staging/dwc2/core_intr.c @@ -451,8 +451,8 @@ irqreturn_t dwc2_handle_common_intr(int irq, void *dev) u32 gintsts; irqreturn_t retval = IRQ_NONE; - if (dwc2_check_core_status(hsotg) < 0) { - dev_warn(hsotg->dev, "Controller is disconnected\n"); + if (!dwc2_is_controller_alive(hsotg)) { + dev_warn(hsotg->dev, "Controller is dead\n"); goto out; } diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c index dda18540f5a7..e672e6db2943 100644 --- a/drivers/staging/dwc2/hcd_intr.c +++ b/drivers/staging/dwc2/hcd_intr.c @@ -2059,8 +2059,8 @@ irqreturn_t dwc2_handle_hcd_intr(struct dwc2_hsotg *hsotg) u32 gintsts, dbg_gintsts; irqreturn_t retval = IRQ_NONE; - if (dwc2_check_core_status(hsotg) < 0) { - dev_warn(hsotg->dev, "Controller is disconnected\n"); + if (!dwc2_is_controller_alive(hsotg) < 0) { + dev_warn(hsotg->dev, "Controller is dead\n"); return retval; } |