X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/ddd659f540c641cd31c74128b2655465ece541a5..efe0e0af7dd645268e4a1d519b466f4c165ce745:/target/linux/generic-2.6/patches-2.6.22/600-eeprom_93cx6.patch diff --git a/target/linux/generic-2.6/patches-2.6.22/600-eeprom_93cx6.patch b/target/linux/generic-2.6/patches-2.6.22/600-eeprom_93cx6.patch index e8bcd5ace..8a963c284 100644 --- a/target/linux/generic-2.6/patches-2.6.22/600-eeprom_93cx6.patch +++ b/target/linux/generic-2.6/patches-2.6.22/600-eeprom_93cx6.patch @@ -12,10 +12,10 @@ Signed-off-by: Michael Wu Signed-off-by: John W. Linville --- -diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig -index 616eee9..bd601ef 100644 ---- a/drivers/misc/Kconfig -+++ b/drivers/misc/Kconfig +Index: linux-2.6.22.19/drivers/misc/Kconfig +=================================================================== +--- linux-2.6.22.19.orig/drivers/misc/Kconfig ++++ linux-2.6.22.19/drivers/misc/Kconfig @@ -34,6 +34,11 @@ config PHANTOM If you choose to build module, its name will be phantom. If unsure, say N here. @@ -34,20 +34,19 @@ index 616eee9..bd601ef 100644 - endmenu -diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile -index 8abbf2f..b5ce0e3 100644 ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile +Index: linux-2.6.22.19/drivers/misc/Makefile +=================================================================== +--- linux-2.6.22.19.orig/drivers/misc/Makefile ++++ linux-2.6.22.19/drivers/misc/Makefile @@ -14,3 +14,4 @@ obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o +obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o -diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c -new file mode 100644 -index 0000000..bfcb434 +Index: linux-2.6.22.19/drivers/misc/eeprom_93cx6.c +=================================================================== --- /dev/null -+++ b/drivers/misc/eeprom_93cx6.c ++++ linux-2.6.22.19/drivers/misc/eeprom_93cx6.c @@ -0,0 +1,229 @@ +/* + Copyright (C) 2004 - 2006 rt2x00 SourceForge Project @@ -278,11 +277,10 @@ index 0000000..bfcb434 +} +EXPORT_SYMBOL_GPL(eeprom_93cx6_multiread); + -diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h -new file mode 100644 -index 0000000..d774b77 +Index: linux-2.6.22.19/include/linux/eeprom_93cx6.h +=================================================================== --- /dev/null -+++ b/include/linux/eeprom_93cx6.h ++++ linux-2.6.22.19/include/linux/eeprom_93cx6.h @@ -0,0 +1,72 @@ +/* + Copyright (C) 2004 - 2006 rt2x00 SourceForge Project @@ -356,119 +354,3 @@ index 0000000..d774b77 + const u8 word, u16 *data); +extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, + const u8 word, __le16 *data, const u16 words); -From: Ivo van Doorn -Date: Mon, 14 May 2007 21:06:01 +0000 (+0200) -Subject: [PATCH] eeprom_93cx6: Add comment for 1us delay after pulse -X-Git-Tag: v2.6.23-rc1~1201^2~73 -X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=4b914dc0493edff19ff698a18198a173a14ba9d2 - -[PATCH] eeprom_93cx6: Add comment for 1us delay after pulse - -This will add a comment for the 1us delay which is taken -after the pulse has been switched. The 1us delay is based -on the specifications so that should be made clear. - -Signed-off-by: Ivo van Doorn -Signed-off-by: John W. Linville ---- - -diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c -index bfcb434..0d6d742 100644 ---- a/drivers/misc/eeprom_93cx6.c -+++ b/drivers/misc/eeprom_93cx6.c -@@ -39,6 +39,12 @@ static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom) - { - eeprom->reg_data_clock = 1; - eeprom->register_write(eeprom); -+ -+ /* -+ * Add a short delay for the pulse to work. -+ * According to the specifications the minimal time -+ * should be 450ns so a 1us delay is sufficient. -+ */ - udelay(1); - } - -@@ -46,6 +52,12 @@ static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom) - { - eeprom->reg_data_clock = 0; - eeprom->register_write(eeprom); -+ -+ /* -+ * Add a short delay for the pulse to work. -+ * According to the specifications the minimal time -+ * should be 450ns so a 1us delay is sufficient. -+ */ - udelay(1); - } - -From: John W. Linville -Date: Tue, 12 Jun 2007 01:37:46 +0000 (-0400) -Subject: [PATCH] eeprom_93cx6: shorten pulse timing to match spec -X-Git-Tag: v2.6.23-rc1~1201^2~71 -X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=7e9400f178d291b2208c4ed9aac0f425c1364000 - -[PATCH] eeprom_93cx6: shorten pulse timing to match spec - -93cx6 datasheet available here: - - http://ww1.microchip.com/downloads/en/DeviceDoc/21749F.pdf - -Figure 1-1 and Table 1-2 on pages 4-5 indicate that both Clock High -Time and Clock Low Time have largest minimum times of 450ns. - -Signed-off-by: John W. Linville ---- - -diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c -index 0d6d742..ac515b0 100644 ---- a/drivers/misc/eeprom_93cx6.c -+++ b/drivers/misc/eeprom_93cx6.c -@@ -42,10 +42,10 @@ static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom) - - /* - * Add a short delay for the pulse to work. -- * According to the specifications the minimal time -- * should be 450ns so a 1us delay is sufficient. -+ * According to the specifications the "maximum minimum" -+ * time should be 450ns. - */ -- udelay(1); -+ ndelay(450); - } - - static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom) -From: Francois Romieu -Date: Tue, 3 Jul 2007 22:31:44 +0000 (+0200) -Subject: eeprom_93cx6: shorten pulse timing to match spec (bis) -X-Git-Tag: v2.6.23-rc1~1151^2~11 -X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=8abd531e3f77188de2fc41e677d075cc66e61631 - -eeprom_93cx6: shorten pulse timing to match spec (bis) - -Based on an original idea by John W. Linville. - -It is the missing part of 42d45ccd60636c28e35c2016f091783bc14ad99c - -Signed-off-by: Francois Romieu -Signed-off-by: Jeff Garzik ---- - -diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c -index ac515b0..ea55654 100644 ---- a/drivers/misc/eeprom_93cx6.c -+++ b/drivers/misc/eeprom_93cx6.c -@@ -55,10 +55,10 @@ static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom) - - /* - * Add a short delay for the pulse to work. -- * According to the specifications the minimal time -- * should be 450ns so a 1us delay is sufficient. -+ * According to the specifications the "maximum minimum" -+ * time should be 450ns. - */ -- udelay(1); -+ ndelay(450); - } - - static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)