From: Tony Lindgren <tony@atomide.com> To: Paul Walmsley <paul@pwsan.com> Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Tero Kristo" <t-kristo@ti.com>, "Benoît Cousson" <b-cousson@ti.com>, "Felipe Balbi" <balbi@ti.com> Subject: Re: [PATCHv2 09/12] ARM: OMAP2+: usb_host_fs: add custom setup_preprogram for usb_host_fs (fsusb) Date: Sun, 10 Jun 2012 23:34:17 -0700 [thread overview] Message-ID: <20120611063416.GT12766@atomide.com> (raw) In-Reply-To: <20120611004617.20034.21714.stgit@dusk> Hi, Similar comments to the asess patch on this one below. * Paul Walmsley <paul@pwsan.com> [120610 17:57]: > --- /dev/null > +++ b/include/linux/platform_data/fsusb.h This would be better as include/linux/platform_data/omap-usb.h. > +#include <plat/omap_hwmod.h> This include should not be needed here if the hwmod function is a static function in the some hwmod*.c file. > +/* HCCOMMANDSTATUS: the register offset of the HCCOMMANDSTATUS register */ > +#define HCCOMMANDSTATUS 0x0008 > + > +/* HCCOMMANDSTATUS_HCR: the bitmask of the host controller reset flag */ > +#define HCCOMMANDSTATUS_HCR_MASK (1 << 0) I think these already have standard defines in some OHCI header? Felipe may be able to comment more on this? > +static int fsusb_reset_host_controller(const char *name, void __iomem *base) > +{ > + int i; > + > + writel(HCCOMMANDSTATUS_HCR_MASK, base + HCCOMMANDSTATUS); > + > + for (i = 0; i < MAX_FSUSB_HCR_TIME; i++) { > + if (!(readl(base + HCCOMMANDSTATUS) & HCCOMMANDSTATUS_HCR_MASK)) > + break; > + udelay(1); > + } > + > + if (i == MAX_FSUSB_HCR_TIME) { > + pr_warn("%s: %s: host controller reset failed (waited %d usec)\n", > + __func__, name, MAX_FSUSB_HCR_TIME); > + return -EBUSY; > + } > + > + return 0; > +} This should be "static inline int fsusb_reset_host_controller" as it's in a header. > +static int __maybe_unused hwmod_fsusb_preprogram(struct omap_hwmod *oh) > +{ > + void __iomem *va; > + > + va = omap_hwmod_get_mpu_rt_va(oh); > + if (!va) > + return -EINVAL; > + > + fsusb_reset_host_controller(oh->name, va); > + > + return 0; > +} And this too should be a static function in some hwmod*.c file. Regards, Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren) To: linux-arm-kernel@lists.infradead.org Subject: [PATCHv2 09/12] ARM: OMAP2+: usb_host_fs: add custom setup_preprogram for usb_host_fs (fsusb) Date: Sun, 10 Jun 2012 23:34:17 -0700 [thread overview] Message-ID: <20120611063416.GT12766@atomide.com> (raw) In-Reply-To: <20120611004617.20034.21714.stgit@dusk> Hi, Similar comments to the asess patch on this one below. * Paul Walmsley <paul@pwsan.com> [120610 17:57]: > --- /dev/null > +++ b/include/linux/platform_data/fsusb.h This would be better as include/linux/platform_data/omap-usb.h. > +#include <plat/omap_hwmod.h> This include should not be needed here if the hwmod function is a static function in the some hwmod*.c file. > +/* HCCOMMANDSTATUS: the register offset of the HCCOMMANDSTATUS register */ > +#define HCCOMMANDSTATUS 0x0008 > + > +/* HCCOMMANDSTATUS_HCR: the bitmask of the host controller reset flag */ > +#define HCCOMMANDSTATUS_HCR_MASK (1 << 0) I think these already have standard defines in some OHCI header? Felipe may be able to comment more on this? > +static int fsusb_reset_host_controller(const char *name, void __iomem *base) > +{ > + int i; > + > + writel(HCCOMMANDSTATUS_HCR_MASK, base + HCCOMMANDSTATUS); > + > + for (i = 0; i < MAX_FSUSB_HCR_TIME; i++) { > + if (!(readl(base + HCCOMMANDSTATUS) & HCCOMMANDSTATUS_HCR_MASK)) > + break; > + udelay(1); > + } > + > + if (i == MAX_FSUSB_HCR_TIME) { > + pr_warn("%s: %s: host controller reset failed (waited %d usec)\n", > + __func__, name, MAX_FSUSB_HCR_TIME); > + return -EBUSY; > + } > + > + return 0; > +} This should be "static inline int fsusb_reset_host_controller" as it's in a header. > +static int __maybe_unused hwmod_fsusb_preprogram(struct omap_hwmod *oh) > +{ > + void __iomem *va; > + > + va = omap_hwmod_get_mpu_rt_va(oh); > + if (!va) > + return -EINVAL; > + > + fsusb_reset_host_controller(oh->name, va); > + > + return 0; > +} And this too should be a static function in some hwmod*.c file. Regards, Tony
next prev parent reply other threads:[~2012-06-11 6:34 UTC|newest] Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-06-11 0:45 [PATCHv2 00/12] ARM: OMAP: core/hwmod: first set of fixes for 3.5-rc Paul Walmsley 2012-06-11 0:45 ` Paul Walmsley 2012-06-11 0:45 ` [PATCHv2 01/12] ARM: OMAP: PM: Lock clocks list while generating summary Paul Walmsley 2012-06-11 0:45 ` Paul Walmsley 2012-06-11 0:45 ` [PATCHv2 02/12] ARM: OMAP2+: hwmod code/data: fix 32K sync timer Paul Walmsley 2012-06-11 0:45 ` Paul Walmsley 2012-06-14 16:47 ` Cousson, Benoit 2012-06-14 16:47 ` Cousson, Benoit 2012-06-14 18:04 ` Paul Walmsley 2012-06-14 18:04 ` Paul Walmsley 2012-06-14 20:13 ` Cousson, Benoit 2012-06-14 20:13 ` Cousson, Benoit 2012-06-15 0:18 ` Paul Walmsley 2012-06-15 0:18 ` Paul Walmsley 2012-06-15 13:28 ` Cousson, Benoit 2012-06-15 13:28 ` Cousson, Benoit 2012-07-04 12:48 ` Paul Walmsley 2012-07-04 12:48 ` Paul Walmsley 2012-07-04 12:53 ` Paul Walmsley 2012-07-04 12:53 ` Paul Walmsley 2012-07-04 14:27 ` Kevin Hilman 2012-07-04 14:27 ` Kevin Hilman 2012-07-04 14:53 ` Paul Walmsley 2012-07-04 14:53 ` Paul Walmsley 2012-07-04 16:14 ` Benoit Cousson 2012-07-04 16:14 ` Benoit Cousson 2012-07-04 16:41 ` Tero Kristo 2012-07-04 16:41 ` Tero Kristo 2012-07-04 16:43 ` Benoit Cousson 2012-07-04 16:43 ` Benoit Cousson 2012-07-04 19:02 ` Paul Walmsley 2012-07-04 19:02 ` Paul Walmsley 2012-07-04 16:57 ` Benoit Cousson 2012-07-04 16:57 ` Benoit Cousson 2012-07-04 18:59 ` Paul Walmsley 2012-07-04 18:59 ` Paul Walmsley 2012-07-05 22:06 ` Kevin Hilman 2012-07-05 22:06 ` Kevin Hilman 2012-07-04 16:01 ` Benoit Cousson 2012-07-04 16:01 ` Benoit Cousson 2012-07-04 19:05 ` Paul Walmsley 2012-07-04 19:05 ` Paul Walmsley 2012-06-11 0:46 ` [PATCHv2 03/12] ARM: OMAP4+: hwmod: fix issue causing IPs not going back to Smart-Standby Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 0:46 ` [PATCHv2 04/12] ARM: OMAP4: hwmod data: fix 32k sync timer idle modes Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 9:31 ` Cousson, Benoit 2012-06-11 9:31 ` Cousson, Benoit 2012-06-13 17:22 ` Paul Walmsley 2012-06-13 17:22 ` Paul Walmsley 2012-06-11 0:46 ` [PATCHv2 05/12] ARM: OMAP2+: hwmod: add setup_preprogram hook Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 0:46 ` [PATCHv2 06/12] ARM: OMAP2+: hwmod: add flag to prevent hwmod code from touching IP block during init Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 0:46 ` [PATCHv2 07/12] ARM: OMAP4+: AESS: enable internal auto-gating during initial setup Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 6:29 ` Tony Lindgren 2012-06-11 6:29 ` Tony Lindgren 2012-06-14 9:49 ` Paul Walmsley 2012-06-14 9:49 ` Paul Walmsley 2012-06-14 9:59 ` Tony Lindgren 2012-06-14 9:59 ` Tony Lindgren 2012-06-11 0:46 ` [PATCHv2 08/12] ARM: OMAP4: hwmod data: add SL2IF hardreset line Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-14 12:55 ` Cousson, Benoit 2012-06-14 12:55 ` Cousson, Benoit 2012-06-14 17:09 ` Paul Walmsley 2012-06-14 17:09 ` Paul Walmsley 2012-06-14 21:07 ` Cousson, Benoit 2012-06-14 21:07 ` Cousson, Benoit 2012-06-14 23:02 ` Paul Walmsley 2012-06-14 23:02 ` Paul Walmsley 2012-06-15 9:11 ` Cousson, Benoit 2012-06-15 9:11 ` Cousson, Benoit 2012-06-11 0:46 ` [PATCHv2 09/12] ARM: OMAP2+: usb_host_fs: add custom setup_preprogram for usb_host_fs (fsusb) Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 6:34 ` Tony Lindgren [this message] 2012-06-11 6:34 ` Tony Lindgren 2012-06-11 7:13 ` Felipe Balbi 2012-06-11 7:13 ` Felipe Balbi 2012-06-11 7:41 ` Tony Lindgren 2012-06-11 7:41 ` Tony Lindgren 2012-06-11 7:48 ` Felipe Balbi 2012-06-11 7:48 ` Felipe Balbi 2012-06-11 8:03 ` Tony Lindgren 2012-06-11 8:03 ` Tony Lindgren 2012-06-11 9:12 ` Felipe Balbi 2012-06-11 9:12 ` Felipe Balbi 2012-06-11 0:46 ` [PATCHv2 10/12] ARM: OMAP2+: CM: increase the module disable timeout Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 0:46 ` [PATCHv2 11/12] ARM: OMAP4: clock data: add clockdomains for clocks used as main clocks Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 16:28 ` Cousson, Benoit 2012-06-11 16:28 ` Cousson, Benoit 2012-06-11 16:59 ` Paul Walmsley 2012-06-11 16:59 ` Paul Walmsley 2012-06-11 20:15 ` Cousson, Benoit 2012-06-11 20:15 ` Cousson, Benoit 2012-06-11 0:46 ` [PATCHv2 12/12] ARM: OMAP4: hwmod data: do not enable or reset the McPDM during kernel init Paul Walmsley 2012-06-11 0:46 ` Paul Walmsley 2012-06-11 9:54 ` Cousson, Benoit 2012-06-11 9:54 ` Cousson, Benoit 2012-10-30 4:05 ` Paul Walmsley 2012-10-30 4:05 ` Paul Walmsley 2012-10-30 7:41 ` Péter Ujfalusi 2012-10-30 7:41 ` Péter Ujfalusi
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