[PATCH] net: fec: Fix multicast list setup in fec_restart().

Setup the multicast list of the net_device instead of clearing it blindly. This restores the multicast groups in case of a link down/up event. Signed-off-by: Christoph Muellner --- drivers/net/ethernet/freescale/fec_main.c |5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --gi

Re: [PATCH] net: fec: Fix multicast list setup in fec_restart().

On Jun 21, 2013, at 7:15 PM, Fabio Estevam wrote: > On Fri, Jun 21, 2013 at 1:40 PM, Christoph Müllner > wrote: > >> @@ -472,8 +474,7 @@ fec_restart(struct net_device *ndev, int duplex) >>writel(0xffc0, fep->hwp + FEC_IEVENT); >> >>/*

Re: [PATCH v4 3/4] locking/qspinlock: Add ARCH_USE_QUEUED_SPINLOCKS_XCHG32

On Wed, Apr 7, 2021 at 6:00 PM Peter Zijlstra wrote: > > On Wed, Apr 07, 2021 at 04:29:12PM +0200, Christoph Müllner wrote: > > RISC-V defines LR/SC loops consisting of up to 16 instructions as > > constrained LR/SC loops. Such constrained LR/SC loops provide the > > req

Re: [PATCH 1/3] phy: rockchip-emmc: Allow to set drive impedance via DTS.

Hi Heiko, > On 01.03.2019, at 16:59, Heiko Stuebner wrote: > > Hi Christoph, > > Am Freitag, 1. März 2019, 16:33:43 CET schrieb Christoph Muellner: >> The rockchip-emmc PHY can be configured with different >> drive impedance values. Currenlty a value of 50 Ohm is >> hard coded into the driver.

Re: [PATCH 1/3] phy: rockchip-emmc: Allow to set drive impedance via DTS.

Hi Robin, > On 01.03.2019, at 17:51, Robin Murphy wrote: > > On 01/03/2019 15:33, Christoph Muellner wrote: >> The rockchip-emmc PHY can be configured with different >> drive impedance values. Currenlty a value of 50 Ohm is >> hard coded into the driver. >> This patch introduces the DTS property

Re: [PATCH 1/3] phy: rockchip-emmc: Allow to set drive impedance via DTS.

Hi Doug, > On 01.03.2019, at 17:48, Doug Anderson wrote: > > Hi, > > On Fri, Mar 1, 2019 at 7:37 AM Christoph Muellner > wrote: >> >> The rockchip-emmc PHY can be configured with different >> drive impedance values. Currenlty a value of 50 Ohm is >> hard coded into the driver. >> >> This pat

Re: [PATCH 1/3] dt-bindings: mmc: Add DTS property to disable DCMDs on Arasan controllers

> On 01.03.2019, at 19:17, Heiko Stuebner wrote: > > Am Freitag, 1. März 2019, 17:43:45 CET schrieb Christoph Muellner: >> Direct commands (DCMDs) are an optional feature of eMMC 5.1's command >> queue engine (CQE). The Arasan eMMC 5.1 controller uses the CQHCI, >> which exposes a control regis

Re: [PATCH 3/3] arm64: dts: rockchip: Disable DCMDs on RK3399's eMMC controller.【请注意，邮件由linux-mmc-ow...@vger.kernel.org代发】

Hi Shawn, On 3/2/19 1:47 AM, Shawn Lin wrote: > On 2019/3/2 0:43, Christoph Muellner wrote: >> When using direct commands (DCMDs) on an RK3399, we get spurious >> CQE completion interrupts for the DCMD transaction slot (#31): > > I didn't see it. Do you try any newer code, for instance, linux-nex

Re: [PATCH v2 2/4] dt-bindings: phy: Add a new property drive-impedance-ohm for RK's emmc PHY

> On 12.03.2019, at 13:52, Heiko Stuebner wrote: > > Hi Christoph, > > Am Donnerstag, 7. März 2019, 09:41:54 CET schrieb Christoph Muellner: >> This patch documents the new proprty drive-impedance-ohm for >> Rockchip's eMMC PHY node. >> >> Signed-off-by: Christoph Muellner >> Signed-off-by:

Re: [PATCH v2 2/3] dt-bindings: mmc: Add a new property disable-cqe-dcmd.

> On 12.03.2019, at 14:17, Heiko Stuebner wrote: > > Am Freitag, 8. März 2019, 14:10:45 CET schrieb Christoph Müllner: >> >>> On 08.03.2019, at 13:46, Adrian Hunter wrote: >>> >>> On 7/03/19 10:43 AM, Christoph Muellner wrote: >>>>

Re: [PATCH v2 2/3] dt-bindings: mmc: Add a new property disable-cqe-dcmd.

> On 12.03.2019, at 18:10, Heiko Stübner wrote: > > Hi Christoph, > > Am Dienstag, 12. März 2019, 15:46:44 CET schrieb Christoph Müllner: >>> On 12.03.2019, at 14:17, Heiko Stuebner wrote: >>> >>> Am Freitag, 8. März 2019, 14:10:45 CET schrieb Chr

Re: [PATCH 1/2] drm: panel-simple: Add simple-panel driver.

Hi Heiko, > On 10.04.2019, at 16:50, Heiko Stübner wrote: > > Hi Christoph, > > Am Mittwoch, 10. April 2019, 16:10:44 CEST schrieb Christoph Muellner: >> On our RK3399-Q7 EVK base board we have the option to connect an arbitrary >> monitor via DP cable. The actual monitor is therefore not known

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Sun, Apr 11, 2021 at 11:11 PM Palmer Dabbelt wrote: > > On Wed, 24 Mar 2021 05:53:51 PDT (-0700), a...@brainfault.org wrote: > > On Wed, Mar 24, 2021 at 6:08 PM Peter Zijlstra wrote: > >> > >> On Wed, Mar 24, 2021 at 05:58:58PM +0530, Anup Patel wrote: > >> > On Wed, Mar 24, 2021 at 3:45 PM w

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Mon, Apr 12, 2021 at 4:52 PM Peter Zijlstra wrote: > > > Please fix your mailer to properly flow text. Reflowed it for you. > > On Mon, Apr 12, 2021 at 03:32:27PM +0200, Christoph Müllner wrote: > > > This discussion came up again a few weeks ago because I've bee

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Mon, Apr 12, 2021 at 7:33 PM Palmer Dabbelt wrote: > > On Mon, 12 Apr 2021 06:32:27 PDT (-0700), christoph...@gmail.com wrote: > > On Sun, Apr 11, 2021 at 11:11 PM Palmer Dabbelt wrote: > >> > >> On Wed, 24 Mar 2021 05:53:51 PDT (-0700), a...@brainfault.org wrote: > >> > On Wed, Mar 24, 2021 a

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Tue, Apr 13, 2021 at 10:03 AM Peter Zijlstra wrote: > > On Mon, Apr 12, 2021 at 11:54:55PM +0200, Christoph Müllner wrote: > > On Mon, Apr 12, 2021 at 7:33 PM Palmer Dabbelt wrote: > > > > My plan is to add a generic ticket-based lock, which can be selected at > &g

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Tue, Apr 13, 2021 at 11:31 AM Catalin Marinas wrote: > > On Tue, Apr 13, 2021 at 11:22:40AM +0200, Christoph Müllner wrote: > > On Tue, Apr 13, 2021 at 10:03 AM Peter Zijlstra > > wrote: > > > On Mon, Apr 12, 2021 at 11:54:55PM +0200, Christoph Müllner wrote: >

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Tue, Apr 13, 2021 at 11:37 AM Peter Zijlstra wrote: > > On Tue, Apr 13, 2021 at 11:22:40AM +0200, Christoph Müllner wrote: > > > > For ticket locks you really only needs atomic_fetch_add() and > > > smp_store_release() and an architectural guarantees that the >

Re: [PATCH] riscv: locks: introduce ticket-based spinlock implementation

On Tue, Apr 13, 2021 at 12:45 PM Catalin Marinas wrote: > > On Tue, Apr 13, 2021 at 12:25:00PM +0200, Christoph Müllner wrote: > > On Tue, Apr 13, 2021 at 11:37 AM Peter Zijlstra > > wrote: > > > On Tue, Apr 13, 2021 at 11:22:40AM +0200, Christoph Müllner wrote:

Re: [PATCH v4 3/4] locking/qspinlock: Add ARCH_USE_QUEUED_SPINLOCKS_XCHG32

On Wed, Apr 7, 2021 at 11:43 AM Christoph Hellwig wrote: > > On Tue, Apr 06, 2021 at 09:15:50AM +0200, Peter Zijlstra wrote: > > Anyway, given you have such a crap architecture (and here I thought > > RISC-V was supposed to be a modern design *sigh*), you had better go > > look at the sparc64 atom

Re: [PATCH v2 2/3] dt-bindings: mmc: Add a new property disable-cqe-dcmd.

> On 08.03.2019, at 13:46, Adrian Hunter wrote: > > On 7/03/19 10:43 AM, Christoph Muellner wrote: >> This patch documents the new property disable-cqe-dcmd >> for the Arasan eMMC 5.1 driver. >> >> Signed-off-by: Christoph Muellner >> Signed-off-by: Philipp Tomsich >> --- >> Documentation/de

Re: [PATCH v3 2/3] mmc: sdhci-of-arasan: Add DTS property to disable DCMDs.

> On 25.03.2019, at 14:27, Ulf Hansson wrote: > > On Fri, 22 Mar 2019 at 12:39, Christoph Muellner > wrote: >> >> Direct commands (DCMDs) are an optional feature of eMMC 5.1's command >> queue engine (CQE). The Arasan eMMC 5.1 controller uses the CQHCI, >> which exposes a control register bit

Re: [PATCH v1 1/6] clk: rockchip: Add supprot to limit input rate for fractional divider

Hi Heiko, On 12.04.19 13:52, Heiko Stübner wrote: > Hi Elaine, > > Am Mittwoch, 3. April 2019, 11:42:24 CEST schrieb Elaine Zhang: >> From: Finley Xiao >> >> From Rockchips fractional divider usage, some clocks can be generated >> by fractional divider, but the input clock frequency of fractiona

Re: [PATCH v1 1/6] clk: rockchip: Add supprot to limit input rate for fractional divider

On 12.04.19 14:21, Heiko Stübner wrote: > Hi Christoph, > > Am Freitag, 12. April 2019, 14:12:52 CEST schrieb Christoph Müllner: >> On 12.04.19 13:52, Heiko Stübner wrote: >>> Am Mittwoch, 3. April 2019, 11:42:24 CEST schrieb Elaine Zhang: >>>> From: F