V4L/DVB (10953): cx25840: Fix CodingStyle errors introduced by the last patch

[linux-2.6-omap-h63xx.git] / drivers / media / video / cx25840 / cx25840-firmware.c

diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index 8d489a4b9570696f4633cb71d38f0ceceda513fd..0df53b0d75d9ab07a6377eae4437a36e613bbf01 100644 (file)
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -25,6 +25,7 @@
 
 #define FWFILE "v4l-cx25840.fw"
 #define FWFILE_CX23885 "v4l-cx23885-avcore-01.fw"
+#define FWFILE_CX231XX "v4l-cx231xx-avcore-01.fw"
 
 /*
  * Mike Isely <isely@pobox.com> - The FWSEND parameter controls the
@@ -91,14 +92,22 @@ static int fw_write(struct i2c_client *client, const u8 *data, int size)
 
 int cx25840_loadfw(struct i2c_client *client)
 {
-       struct cx25840_state *state = i2c_get_clientdata(client);
+       struct cx25840_state *state = to_state(i2c_get_clientdata(client));
        const struct firmware *fw = NULL;
        u8 buffer[FWSEND];
        const u8 *ptr;
        int size, retval;
+       int MAX_BUF_SIZE = FWSEND;
 
        if (state->is_cx23885)
                firmware = FWFILE_CX23885;
+       else if (state->is_cx231xx)
+               firmware = FWFILE_CX231XX;
+
+       if ((state->is_cx231xx) && MAX_BUF_SIZE > 16) {
+               v4l_err(client, " Firmware download size changed to 16 bytes max length\n");
+               MAX_BUF_SIZE = 16;  /* cx231xx cannot accept more than 16 bytes at a time */
+       }
 
        if (request_firmware(&fw, firmware, FWDEV(client)) != 0) {
                v4l_err(client, "unable to open firmware %s\n", firmware);
@@ -113,7 +122,7 @@ int cx25840_loadfw(struct i2c_client *client)
        size = fw->size;
        ptr = fw->data;
        while (size > 0) {
-               int len = min(FWSEND - 2, size);
+               int len = min(MAX_BUF_SIZE - 2, size);
 
                memcpy(buffer + 2, ptr, len);