n Higgins
> Cc: Benjamin Herrenschmidt ; Joel Stanley
> ; Andrew Jeffery ;
> linux-...@vger.kernel.org; OpenBMC Maillist ; Linux
> ARM ; linux-asp...@lists.ozlabs.org;
> Linux Kernel Mailing List ;
> james.fe...@linux.intel.com; vernon.mau...@linux.intel.com; Benjamin Fair
n Higgins
> Cc: Benjamin Herrenschmidt ; Joel Stanley
> ; Andrew Jeffery ;
> linux-...@vger.kernel.org; OpenBMC Maillist ; Linux
> ARM ; linux-asp...@lists.ozlabs.org;
> Linux Kernel Mailing List ;
> james.fe...@linux.intel.com; vernon.mau...@linux.intel.com; Benjamin Fair
effery ;
> > linux-...@vger.kernel.org; OpenBMC Maillist ;
> > Linux ARM ;
> > linux-asp...@lists.ozlabs.org; Linux Kernel Mailing List
> > ; james.fe...@linux.intel.com;
> > vernon.mau...@linux.intel.com; Benjamin Fair ;
> > Patrick Venture ; Gary Hsu ;
effery ;
> > linux-...@vger.kernel.org; OpenBMC Maillist ;
> > Linux ARM ;
> > linux-asp...@lists.ozlabs.org; Linux Kernel Mailing List
> > ; james.fe...@linux.intel.com;
> > vernon.mau...@linux.intel.com; Benjamin Fair ;
> > Patrick Venture ; Gary Hsu ;
driver to support multi-master use
cases stably
On 7/13/2018 11:12 AM, Brendan Higgins wrote:
On Fri, Jul 13, 2018 at 10:22 AM Jae Hyun Yoo
wrote:
On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote
driver to support multi-master use
cases stably
On 7/13/2018 11:12 AM, Brendan Higgins wrote:
On Fri, Jul 13, 2018 at 10:22 AM Jae Hyun Yoo
wrote:
On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote
;
james.fe...@linux.intel.com; vernon.mau...@linux.intel.com; Benjamin Fair
; Patrick Venture ; Gary Hsu
; Ryan Chen
Subject: Re: [PATCH] i2c: aspeed: Improve driver to support multi-master use
cases stably
On 7/13/2018 11:12 AM, Brendan Higgins wrote:
> On Fri, Jul 13, 2018 at 10:22 AM Jae H
;
james.fe...@linux.intel.com; vernon.mau...@linux.intel.com; Benjamin Fair
; Patrick Venture ; Gary Hsu
; Ryan Chen
Subject: Re: [PATCH] i2c: aspeed: Improve driver to support multi-master use
cases stably
On 7/13/2018 11:12 AM, Brendan Higgins wrote:
> On Fri, Jul 13, 2018 at 10:22 AM Jae H
On 7/13/2018 11:12 AM, Brendan Higgins wrote:
On Fri, Jul 13, 2018 at 10:22 AM Jae Hyun Yoo
wrote:
On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+ for (;;) {
+ if
On 7/13/2018 11:12 AM, Brendan Higgins wrote:
On Fri, Jul 13, 2018 at 10:22 AM Jae Hyun Yoo
wrote:
On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+ for (;;) {
+ if
On 7/13/2018 11:02 AM, Brendan Higgins wrote:
On Thu, Jul 12, 2018 at 11:21 AM Jae Hyun Yoo
wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+/* Timeout for bus busy checking */
+#define BUS_BUSY_CHECK_TIMEOUT
On 7/13/2018 11:02 AM, Brendan Higgins wrote:
On Thu, Jul 12, 2018 at 11:21 AM Jae Hyun Yoo
wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+/* Timeout for bus busy checking */
+#define BUS_BUSY_CHECK_TIMEOUT
On Fri, Jul 13, 2018 at 10:22 AM Jae Hyun Yoo
wrote:
>
> On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
> > On 7/12/2018 2:33 AM, Brendan Higgins wrote:
> >> On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
> >> wrote:
> >>
> > + for (;;) {
> > + if (!(readl(bus->base +
On Fri, Jul 13, 2018 at 10:22 AM Jae Hyun Yoo
wrote:
>
> On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
> > On 7/12/2018 2:33 AM, Brendan Higgins wrote:
> >> On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
> >> wrote:
> >>
> > + for (;;) {
> > + if (!(readl(bus->base +
On Thu, Jul 12, 2018 at 11:21 AM Jae Hyun Yoo
wrote:
>
> On 7/12/2018 2:33 AM, Brendan Higgins wrote:
> > On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
> > wrote:
> >>
> >
> +/* Timeout for bus busy checking */
> +#define BUS_BUSY_CHECK_TIMEOUT 25 /* 250ms
On Thu, Jul 12, 2018 at 11:21 AM Jae Hyun Yoo
wrote:
>
> On 7/12/2018 2:33 AM, Brendan Higgins wrote:
> > On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
> > wrote:
> >>
> >
> +/* Timeout for bus busy checking */
> +#define BUS_BUSY_CHECK_TIMEOUT 25 /* 250ms
On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+/* Timeout for bus busy checking */
+#define BUS_BUSY_CHECK_TIMEOUT 25 /*
250ms */
+#define BUS_BUSY_CHECK_INTERVAL
On 7/12/2018 11:21 AM, Jae Hyun Yoo wrote:
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+/* Timeout for bus busy checking */
+#define BUS_BUSY_CHECK_TIMEOUT 25 /*
250ms */
+#define BUS_BUSY_CHECK_INTERVAL
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+/* Timeout for bus busy checking */
+#define BUS_BUSY_CHECK_TIMEOUT 25 /* 250ms */
+#define BUS_BUSY_CHECK_INTERVAL1 /* 10ms
On 7/12/2018 2:33 AM, Brendan Higgins wrote:
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
+/* Timeout for bus busy checking */
+#define BUS_BUSY_CHECK_TIMEOUT 25 /* 250ms */
+#define BUS_BUSY_CHECK_INTERVAL1 /* 10ms
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
>
> >> +/* Timeout for bus busy checking */
> >> +#define BUS_BUSY_CHECK_TIMEOUT 25 /* 250ms */
> >> +#define BUS_BUSY_CHECK_INTERVAL1 /*
> >> 10ms */
> >
> > Could you add a
On Wed, Jun 27, 2018 at 10:55 AM Jae Hyun Yoo
wrote:
>
> >> +/* Timeout for bus busy checking */
> >> +#define BUS_BUSY_CHECK_TIMEOUT 25 /* 250ms */
> >> +#define BUS_BUSY_CHECK_INTERVAL1 /*
> >> 10ms */
> >
> > Could you add a
Hi Jarkko,
Thanks for the review. Please see my answer below.
On 6/27/2018 12:48 AM, Jarkko Nikula wrote:
Hi
On 06/26/2018 07:58 PM, Jae Hyun Yoo wrote:
BMC firmware should support some multi-master use cases such as
multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C driver
Hi Jarkko,
Thanks for the review. Please see my answer below.
On 6/27/2018 12:48 AM, Jarkko Nikula wrote:
Hi
On 06/26/2018 07:58 PM, Jae Hyun Yoo wrote:
BMC firmware should support some multi-master use cases such as
multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C driver
Thanks Brendan for the review. Please see my answers inline.
On 6/27/2018 12:36 AM, Brendan Higgins wrote:
On Tue, Jun 26, 2018 at 9:58 AM Jae Hyun Yoo
wrote:
BMC firmware should support some multi-master use cases such as multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C
Thanks Brendan for the review. Please see my answers inline.
On 6/27/2018 12:36 AM, Brendan Higgins wrote:
On Tue, Jun 26, 2018 at 9:58 AM Jae Hyun Yoo
wrote:
BMC firmware should support some multi-master use cases such as multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C
Hi
On 06/26/2018 07:58 PM, Jae Hyun Yoo wrote:
BMC firmware should support some multi-master use cases such as multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C driver is a bit
unstable for the multi-master use case. So this patch improves ASPEED I2C
driver to support the
Hi
On 06/26/2018 07:58 PM, Jae Hyun Yoo wrote:
BMC firmware should support some multi-master use cases such as multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C driver is a bit
unstable for the multi-master use case. So this patch improves ASPEED I2C
driver to support the
On Tue, Jun 26, 2018 at 9:58 AM Jae Hyun Yoo
wrote:
>
> BMC firmware should support some multi-master use cases such as multi-node,
> IPMB, BMC-ME link and so on but the current ASPEED I2C driver is a bit
> unstable for the multi-master use case. So this patch improves ASPEED I2C
> driver to
On Tue, Jun 26, 2018 at 9:58 AM Jae Hyun Yoo
wrote:
>
> BMC firmware should support some multi-master use cases such as multi-node,
> IPMB, BMC-ME link and so on but the current ASPEED I2C driver is a bit
> unstable for the multi-master use case. So this patch improves ASPEED I2C
> driver to
BMC firmware should support some multi-master use cases such as multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C driver is a bit
unstable for the multi-master use case. So this patch improves ASPEED I2C
driver to support the multi-master use case stably.
Changes:
* Added
BMC firmware should support some multi-master use cases such as multi-node,
IPMB, BMC-ME link and so on but the current ASPEED I2C driver is a bit
unstable for the multi-master use case. So this patch improves ASPEED I2C
driver to support the multi-master use case stably.
Changes:
* Added
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