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author | Ludovic Pouzenc <ludovic@pouzenc.fr> | 2018-09-14 22:25:09 +0200 |
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committer | Ludovic Pouzenc <ludovic@pouzenc.fr> | 2018-09-14 22:25:09 +0200 |
commit | 3362d9fb3a94d0909b79c290abc8db6abe4cca21 (patch) | |
tree | 35f9e4dfaeb691fe09fcd95b45dc440f0338a1b5 /target/linux/brcm2708/patches-3.10/0046-spi-spi-bcm2708-respect-per-transfer-SPI-clock-speed.patch | |
parent | 51e1f1476f74d6788b106a066dfebd8ec6ac1bd9 (diff) | |
download | mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.zip mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.tar.gz mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.tar.bz2 |
target/linux : drop many arch
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0046-spi-spi-bcm2708-respect-per-transfer-SPI-clock-speed.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.10/0046-spi-spi-bcm2708-respect-per-transfer-SPI-clock-speed.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0046-spi-spi-bcm2708-respect-per-transfer-SPI-clock-speed.patch b/target/linux/brcm2708/patches-3.10/0046-spi-spi-bcm2708-respect-per-transfer-SPI-clock-speed.patch deleted file mode 100644 index 0baa6cb..0000000 --- a/target/linux/brcm2708/patches-3.10/0046-spi-spi-bcm2708-respect-per-transfer-SPI-clock-speed.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 444149f35455bfe551ce9dfa21d00b5b34ffb04f Mon Sep 17 00:00:00 2001 -From: Kamal Mostafa <kamal@whence.com> -Date: Mon, 22 Oct 2012 15:52:44 -0700 -Subject: [PATCH 046/174] spi/spi-bcm2708: respect per-transfer SPI clock - speed_hz value - -The bcm2708 SPI driver's bcm2708_process_transfer() was ignoring the -per-transfer speed_hz value even when it was provided (it always just -used the spi device's max_speed_hz value). Now, per-transfer speed_hz -values are respected. - -Also added debug print to bcm2708_setup_state() to help keep an eye on -the configured SPI parameters. - -Signed-off-by: Kamal Mostafa <kamal@whence.com> ---- - drivers/spi/spi-bcm2708.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/drivers/spi/spi-bcm2708.c -+++ b/drivers/spi/spi-bcm2708.c -@@ -259,6 +259,10 @@ static int bcm2708_setup_state(struct sp - if (state) { - state->cs = cs; - state->cdiv = cdiv; -+ dev_dbg(dev, "setup: want %d Hz; " -+ "bus_hz=%lu / cdiv=%u == %lu Hz; " -+ "mode %u: cs 0x%08X\n", -+ hz, bus_hz, cdiv, bus_hz/cdiv, mode, cs); - } - - return 0; -@@ -277,7 +281,8 @@ static int bcm2708_process_transfer(stru - - if (xfer->bits_per_word || xfer->speed_hz) { - ret = bcm2708_setup_state(spi->master, &spi->dev, &state, -- spi->max_speed_hz, spi->chip_select, spi->mode, -+ xfer->speed_hz ? xfer->speed_hz : spi->max_speed_hz, -+ spi->chip_select, spi->mode, - spi->bits_per_word); - if (ret) - return ret; |