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mfd/rtc/gpio: twl: No need to allocate bigger buffer for write

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Since the twl-core has been converted to use regmap it is no longer needed
to allocate bigger buffer for data when writing to twl.

CC: Grant Likely <grant.likely@secretlab.ca>
CC: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Peter Ujfalusi
2012-11-13 09:28:45 +01:00
committed by Samuel Ortiz
parent 2473d25a2f
commit 14591d888e
5 changed files with 29 additions and 34 deletions
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9
drivers/mfd/twl-core.c
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@@ -344,7 +344,7 @@ int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
twl = &twl_modules[sid];
ret = regmap_bulk_write(twl->regmap, twl_map[mod_no].base + reg,
&value[1], num_bytes);
value, num_bytes);
if (ret)
pr_err("%s: Write failed (mod %d, reg 0x%02x count %d)\n",
@@ -406,12 +406,7 @@ EXPORT_SYMBOL(twl_i2c_read);
*/
int twl_i2c_write_u8(u8 mod_no, u8 value, u8 reg)
{
/* 2 bytes offset 1 contains the data offset 0 is used by i2c_write */
u8 temp_buffer[2] = { 0 };
/* offset 1 contains the data */
temp_buffer[1] = value;
return twl_i2c_write(mod_no, temp_buffer, reg, 1);
return twl_i2c_write(mod_no, &value, reg, 1);
}
EXPORT_SYMBOL(twl_i2c_write_u8);