Re: [PATCH v4 2/3]mmc: enable TRIM/ERASE caps for SDHCI host

2011-04-03 Thread Andrei Warkentin
On Sun, Apr 3, 2011 at 11:06 PM, Andrei Warkentin wrote: > On Sat, Feb 12, 2011 at 12:22 AM, Chuanxiao Dong > wrote: >> SDHCI host controller has TRIM/ERASE capability, enable these caps for >> erasing >> purpose. >> >> ERASE command needs R1B response. So for such command with busy signal, >>

Re: [PATCH v4 2/3]mmc: enable TRIM/ERASE caps for SDHCI host

2011-04-03 Thread Andrei Warkentin
On Sat, Feb 12, 2011 at 12:22 AM, Chuanxiao Dong wrote: > SDHCI host controller has TRIM/ERASE capability, enable these caps for erasing > purpose. > > ERASE command needs R1B response. So for such command with busy signal, before > sending command, SDHCI host driver will simply set a maximum valu

Re: [PATCH v4 2/3]mmc: enable TRIM/ERASE caps for SDHCI host

2011-04-03 Thread Sascha Silbe
Excerpts from Chuanxiao Dong's message of Sat Feb 12 07:22:20 +0100 2011: > SDHCI host controller has TRIM/ERASE capability, enable these caps for erasing > purpose. > > ERASE command needs R1B response. So for such command with busy signal, before > sending command, SDHCI host driver will simply

Re: [PATCH v4 2/3]mmc: enable TRIM/ERASE caps for SDHCI host

2011-02-12 Thread Arnd Bergmann
On Saturday 12 February 2011 07:22:20 Chuanxiao Dong wrote: > SDHCI host controller has TRIM/ERASE capability, enable these caps for erasing > purpose. > > ERASE command needs R1B response. So for such command with busy signal, before > sending command, SDHCI host driver will simply set a maximum

[PATCH v4 2/3]mmc: enable TRIM/ERASE caps for SDHCI host

2011-02-11 Thread Chuanxiao Dong
SDHCI host controller has TRIM/ERASE capability, enable these caps for erasing purpose. ERASE command needs R1B response. So for such command with busy signal, before sending command, SDHCI host driver will simply set a maximum value for timeout control register which is safe to use. Signed-off-b