From: Jens Gehrlein <sew_s@tqs.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH 01/10] [ARM] MXC: insert bus busy check in i2c_probe
Date: Mon, 07 Jul 2008 17:24:31 +0200 [thread overview]
Message-ID: <4872352F.5030205@tqs.de> (raw)
In-Reply-To: <20080707145519.0A26124304@gemini.denx.de>
Wolfgang Denk schrieb:
> In message <48720A3C.4040206@tqs.de> you wrote:
>> You are right. 100 ms is too high, although it should be irrelevant for
>> a U-Boot command. Measurement showed, that some 100 microseconds would
>> be enough. Do you agree if I set the timeout value to 1 ms? Other proposals?
>
> Never say 100 ms is irrelevant for U-Boot. It's 100 ms of total boot
> time that you burn for nothing.
If it was relevant for booting, you would be right. But this routine
isn't executed at boot time. It's called by the iprobe command invoked
by the user on the command line.
As I proposed, 1 ms should be sufficient.
Kind regards,
Jens
next prev parent reply other threads:[~2008-07-07 15:24 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-04 14:50 [U-Boot-Users] [PATCH 00/10] [ARM] TQMA31: new board Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 01/10] [ARM] MXC: insert bus busy check in i2c_probe Jens Gehrlein
2008-07-05 15:59 ` Jean-Christophe PLAGNIOL-VILLARD
2008-07-07 12:21 ` Jens Gehrlein
2008-07-07 14:55 ` Wolfgang Denk
2008-07-07 15:24 ` Jens Gehrlein [this message]
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 02/10] [ARM] MX31: fix bit masks in function mx31_decode_pll() Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 03/10] [ARM] MX31: fix typos in defines for UART and SPI IO multiplexer pins Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 04/10] [ARM] TQMA31: add new board with i.MX31 processor Jens Gehrlein
2008-07-04 18:28 ` Magnus Lilja
2008-07-06 12:04 ` Magnus Lilja
2008-07-07 10:27 ` Detlev Zundel
2008-07-07 11:26 ` Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 05/10] [ARM] TQMA31: add support for I2C, I2C temperature sensor and I2C-EEPROM Jens Gehrlein
2008-07-08 10:36 ` Jean-Christophe PLAGNIOL-VILLARD
2008-07-08 11:30 ` Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 06/10] [ARM] TQMA31: add support for SPI and SPI device MC13783-RTC Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 07/10] [ARM] TQMA31: adjust voltage regulators in PMIC MC13738 Jens Gehrlein
2008-07-04 18:28 ` Magnus Lilja
2008-07-08 8:55 ` Jens Gehrlein
2008-07-09 16:01 ` Magnus Lilja
2008-07-09 16:11 ` Detlev Zundel
2008-07-09 16:31 ` Jean-Christophe PLAGNIOL-VILLARD
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 08/10] [ARM] TQMA31: adjust pad property of IPU pin FPSHIFT for the display Jens Gehrlein
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 09/10] [ARM] TQMA31: add FPGA configuration flash Jens Gehrlein
2008-07-08 10:37 ` Jean-Christophe PLAGNIOL-VILLARD
2008-07-04 14:50 ` [U-Boot-Users] [PATCH 10/10] [ARM] TQMA31: new kernel param. to pass the eth MAC addr to the Linux eth chip driver Jens Gehrlein
2008-07-05 16:18 ` Jean-Christophe PLAGNIOL-VILLARD
2008-07-07 7:38 ` Jens Gehrlein
2008-07-04 15:01 ` [U-Boot-Users] [PATCH 00/10] [ARM] TQMA31: new board Jens Gehrlein
2008-07-04 16:43 ` Peter Pearse
2008-07-06 22:38 ` Wolfgang Denk
2008-07-06 22:38 ` Wolfgang Denk
2008-07-04 18:28 ` Magnus Lilja
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