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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-10 14:09:44 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-10 14:09:44 -0800
commit0eccf60bfa9190d1588b2bf07d23d7b9b3a19d9e (patch)
tree6198378343c1856ecbf1d41e52683112f940bbc2 /arch/arm/plat-omap/mcbsp.c
parentb6ce068a1285a24185b01be8a49021827516b3e1 (diff)
parentf9166e736e516a4b1de16577b5428afd0cffe325 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits) [ARM] constify function pointer tables [ARM] 4823/1: AT91 section fix [ARM] 4824/1: pxa: clear RDH bit after any reset [ARM] pxa: remove debugging PM: printk ARM: OMAP1: Misc clean-up ARM: OMAP1: Update defconfigs for omap1 ARM: OMAP1: Palm Tungsten E board clean-up ARM: OMAP1: Use I2C bus registration helper for omap1 ARM: OMAP1: Remove omap_sram_idle() ARM: OMAP1: PM fixes for OMAP1 ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board ARM: OMAP1: Make omap1 use MMC multislot structures ARM: OMAP1: Change the comments to C style ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data ARM: OMAP: Add helper module for board specific I2C bus registration ARM: OMAP: Add dmtimer support for OMAP3 ARM: OMAP: Pre-3430 clean-up for dmtimer.c ARM: OMAP: Add DMA support for chaining and 3430 ARM: OMAP: Add 24xx GPIO debounce support ARM: OMAP: Get rid of unnecessary ifdefs in GPIO code ...
Diffstat (limited to 'arch/arm/plat-omap/mcbsp.c')
-rw-r--r--arch/arm/plat-omap/mcbsp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 2af5bd5a134..9cf83c4da9f 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -201,6 +201,14 @@ static int omap_mcbsp_check(unsigned int id)
static void omap_mcbsp_dsp_request(void)
{
if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+ int ret;
+
+ ret = omap_dsp_request_mem();
+ if (ret < 0) {
+ printk(KERN_ERR "Could not get dsp memory: %i\n", ret);
+ return;
+ }
+
clk_enable(mcbsp_dsp_ck);
clk_enable(mcbsp_api_ck);
@@ -219,6 +227,7 @@ static void omap_mcbsp_dsp_request(void)
static void omap_mcbsp_dsp_free(void)
{
if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+ omap_dsp_release_mem();
clk_disable(mcbsp_dspxor_ck);
clk_disable(mcbsp_dsp_ck);
clk_disable(mcbsp_api_ck);
@@ -1024,6 +1033,8 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type);
EXPORT_SYMBOL(omap_mcbsp_free);
EXPORT_SYMBOL(omap_mcbsp_start);
EXPORT_SYMBOL(omap_mcbsp_stop);
+EXPORT_SYMBOL(omap_mcbsp_pollread);
+EXPORT_SYMBOL(omap_mcbsp_pollwrite);
EXPORT_SYMBOL(omap_mcbsp_xmit_word);
EXPORT_SYMBOL(omap_mcbsp_recv_word);
EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);