diff options
author | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
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committer | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
commit | 709c4d66e0b107ca606941b988bad717c0b45d9b (patch) | |
tree | 37ee08b1eb308f3b2b6426d5793545c38396b838 /packages/linux/linux-omap1-2.6.19-omap1/i2c-fix.patch | |
parent | fa6cd5a3b993f16c27de4ff82b42684516d433ba (diff) |
rename packages/ to recipes/ per earlier agreement
See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'packages/linux/linux-omap1-2.6.19-omap1/i2c-fix.patch')
-rw-r--r-- | packages/linux/linux-omap1-2.6.19-omap1/i2c-fix.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/packages/linux/linux-omap1-2.6.19-omap1/i2c-fix.patch b/packages/linux/linux-omap1-2.6.19-omap1/i2c-fix.patch deleted file mode 100644 index 3b35ce23a2..0000000000 --- a/packages/linux/linux-omap1-2.6.19-omap1/i2c-fix.patch +++ /dev/null @@ -1,56 +0,0 @@ -Hack to add I2C zero length transfers and SMBus quick mode -necessary for AIC23 sound again. - -Signed-off-by: Dirk Behme <dirk.behme_at_gmail.com> - - --------------- next part -------------- -Index: linux-osk/drivers/i2c/busses/i2c-omap.c -=================================================================== ---- linux-osk.orig/drivers/i2c/busses/i2c-omap.c -+++ linux-osk/drivers/i2c/busses/i2c-omap.c -@@ -285,20 +285,29 @@ static int omap_i2c_xfer_msg(struct i2c_ - struct i2c_msg *msg, int stop) - { - struct omap_i2c_dev *dev = i2c_get_adapdata(adap); -+ u8 zero_byte = 0; - int r; - u16 w; - - dev_dbg(dev->dev, "addr: 0x%04x, len: %d, flags: 0x%x, stop: %d\n", - msg->addr, msg->len, msg->flags, stop); - -- if (msg->len == 0) -- return -EINVAL; -- - omap_i2c_write_reg(dev, OMAP_I2C_SA_REG, msg->addr); - -- /* REVISIT: Could the STB bit of I2C_CON be used with probing? */ -- dev->buf = msg->buf; -- dev->buf_len = msg->len; -+ /* Sigh, seems we can't do zero length transactions. Thus, we -+ * can't probe for devices w/o actually sending/receiving at least -+ * a single byte. So we'll set count to 1 for the zero length -+ * transaction case and hope we don't cause grief for some -+ * arbitrary device due to random byte write/read during -+ * probes. -+ */ -+ if (msg->len == 0) { -+ dev->buf = &zero_byte; -+ dev->buf_len = 1; -+ } else { -+ dev->buf = msg->buf; -+ dev->buf_len = msg->len; -+ } - - omap_i2c_write_reg(dev, OMAP_I2C_CNT_REG, dev->buf_len); - -@@ -383,7 +392,7 @@ out: - static u32 - omap_i2c_func(struct i2c_adapter *adap) - { -- return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; - } - - static inline void |