summaryrefslogtreecommitdiff
path: root/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch
diff options
context:
space:
mode:
authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (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 'recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch')
-rw-r--r--recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch94
1 files changed, 94 insertions, 0 deletions
diff --git a/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch b/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch
new file mode 100644
index 0000000000..6c452196aa
--- /dev/null
+++ b/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_allign.patch
@@ -0,0 +1,94 @@
+Index: cx3110x-0.8.1/src/sm_drv_spi_io.c
+===================================================================
+--- cx3110x-0.8.1.orig/src/sm_drv_spi_io.c 2008-04-22 14:54:42.000000000 -0300
++++ cx3110x-0.8.1/src/sm_drv_spi_io.c 2008-04-22 15:00:07.000000000 -0300
+@@ -240,18 +240,21 @@
+ omap_start_dma(spi_dma.dma_tx_ch);
+
+ /* We don't want to turn CS off before transfer is done */
+-
++
++ while(!spi_dma.dma_rx_done) {
++ udelay(5);
++ }
++
+ while(!spi_dma.dma_tx_done) {
+ udelay(5);
+ }
+
++ spi_dma.dma_rx_done = 0;
+ spi_dma.dma_tx_done = 0;
+
+ /* UMAC may send us odd number of bytes long frames */
+ if (length % 2) {
+- u16 last_word;
+-
+- last_word = *(uint16_t *)(buffer + length - 1);
++ u16 last_word = *((uint8_t *)buffer + length - 1);
+ omap_mcbsp_spi_master_xmit_word_poll(OMAP_MCBSP2, last_word);
+ }
+
+@@ -264,7 +267,6 @@
+ int cx3110x_spi_read(struct net_device *dev, unsigned long address, unsigned char * buffer, unsigned int length)
+ {
+ int i;
+- u16 * short_buffer = (u16 *) buffer;
+ unsigned int r_length = length >> 1;
+
+ DEBUG(DBG_SPI_IO, "omap_wlan_spi_read\n");
+@@ -274,8 +276,13 @@
+ omap_mcbsp_spi_master_xmit_word_poll(OMAP_MCBSP2,
+ (address << 8) | ADDR_READ_BIT_15);
+
+- for (i = 0 ; i < r_length ; i++)
+- omap_mcbsp_spi_master_recv_word_poll(OMAP_MCBSP2, (u32*)(short_buffer + i));
++ for (i = 0 ; i < r_length ; i++) {
++ u32 tmp;
++ omap_mcbsp_spi_master_recv_word_poll(OMAP_MCBSP2, &tmp);
++ /* Assume little endian byte order */
++ buffer[i * 2 + 0] = tmp & 0xFF;
++ buffer[i * 2 + 1] = (tmp >> 8) & 0xFF;
++ }
+
+ SPI_CS_OFF();
+ return 0;
+@@ -285,24 +292,22 @@
+ int cx3110x_spi_write(struct net_device *dev, unsigned long address, unsigned char * buffer, unsigned int length)
+ {
+ int i;
+- u16 * short_buffer = (u16 *) buffer;
+ unsigned int w_length = length >> 1;
+
+-
+ DEBUG(DBG_SPI_IO, "omap_wlan_spi_write (%d bytes @ 0x%lx)\n", length, address << 8);
+
+ SPI_CS_ON();
+
+ omap_mcbsp_spi_master_xmit_word_poll(OMAP_MCBSP2, address << 8);
+
+- for (i = 0 ; i < w_length ; i++)
+- omap_mcbsp_spi_master_xmit_word_poll(OMAP_MCBSP2, short_buffer[i]);
++ for (i = 0 ; i < w_length ; i++) {
++ /* Assume little endian byte order */
++ omap_mcbsp_spi_master_xmit_word_poll(OMAP_MCBSP2, (u32)buffer[i * 2] | ((u32)buffer[i * 2 + 1] << 8));
++ }
+
+ /* UMAC may send us odd number of bytes long frames */
+ if (length % 2) {
+- u16 last_word;
+-
+- last_word = buffer[length - 1];
++ u16 last_word = buffer[length - 1];
+ omap_mcbsp_spi_master_xmit_word_poll(OMAP_MCBSP2, last_word);
+ }
+
+@@ -366,6 +371,9 @@
+ while(rate_mhz/div >= max_mhz)
+ div++;
+
++ printk("McBSP2: freq_limit=%dMHz, base_freq=%dMHz, divisor=%d (%d.%dMHz)\n",
++ max_mhz, rate_mhz, div, rate_mhz / div, (rate_mhz * 10 / div) % 10);
++
+ spi_dma.dma_tx_done = 0;
+ spi_dma.dma_rx_done = 0;
+