RE: [PATCH] mmc: sdhci: use udelay instead of mdelay

2016-05-31 Thread Baranowska, BeataX
ebastianX > Subject: Re: [PATCH] mmc: sdhci: use udelay instead of mdelay > > On Tuesday, May 31, 2016 8:53:18 AM CEST Baranowska, BeataX wrote: > > > > > > On Monday, May 30, 2016 7:55:55 AM CEST Baranowska, BeataX wrote: > > > > From: Chuanxiao Dong > >

Re: [PATCH] mmc: sdhci: use udelay instead of mdelay

2016-05-31 Thread Arnd Bergmann
On Tuesday, May 31, 2016 8:53:18 AM CEST Baranowska, BeataX wrote: > > > > On Monday, May 30, 2016 7:55:55 AM CEST Baranowska, BeataX wrote: > > > From: Chuanxiao Dong > > > > > > This patch will use udelay instead of mdelay when waiting for SDHCI > > > hardware to be stable. udelay can help to r

RE: [PATCH] mmc: sdhci: use udelay instead of mdelay

2016-05-31 Thread Baranowska, BeataX
X > Subject: Re: [PATCH] mmc: sdhci: use udelay instead of mdelay > > On Monday, May 30, 2016 7:55:55 AM CEST Baranowska, BeataX wrote: > > From: Chuanxiao Dong > > > > This patch will use udelay instead of mdelay when waiting for SDHCI > > hardware to be stable.

Re: [PATCH] mmc: sdhci: use udelay instead of mdelay

2016-05-30 Thread Arnd Bergmann
On Monday, May 30, 2016 7:55:55 AM CEST Baranowska, BeataX wrote: > From: Chuanxiao Dong > > This patch will use udelay instead of mdelay when waiting for > SDHCI hardware to be stable. udelay can help to reduce the waiting > time when is in critical region which is protected by spinlock. > > Wi

[PATCH] mmc: sdhci: use udelay instead of mdelay

2016-05-30 Thread Baranowska, BeataX
From: Chuanxiao Dong This patch will use udelay instead of mdelay when waiting for SDHCI hardware to be stable. udelay can help to reduce the waiting time when is in critical region which is protected by spinlock. With this patch, __sdhci_set_ios only take a few microseconds to be done. Signed-